/* ==============================================
   SIDEEYE - MAIN STYLES
   ============================================== */

:root {
    /* Main Color Palette */
    --color-black: #0a0a0a;
    --color-black-opacity50: rgb(10 10 10 / 50%);
    --color-black-opacity40: rgb(10 10 10 / 40%);
    --color-black-opacity25: rgb(10 10 10 / 25%);
    --color-black-opacity15: rgb(10 10 10 / 15%);
    --color-charcoal: #111111;
    --color-dark-gray: #171717;
    --color-heavy-gray: #2d2d2d;
    --color-medium-gray: #4d4d4d;
    --color-light-gray: #b0b0b0;
    --color-off-white: #ffffff;
    --color-gray: #808080;

    /* Primary Colors */
    --color-primary: #f5f5f5;
    --color-primary-dark: #d9d9d9;
    --color-primary-light: #ffffff;
    --color-primary-shadow: #ffffff20;
    --color-primary-glow: #ffffff40;

    /* Typography - Font Families */
    --font-primary: 'Space Mono', monospace;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-tertiary: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

    /* Functional Colors */
    --bg-black: #000;
    --bg-dark: var(--color-black);
    --bg-card: var(--color-dark-gray);
    --bg-input: var(--color-charcoal);
    --text-primary: var(--color-off-white);
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --border-color: #1f1f1f;
    --border-color-light: #2a2a2a;
    --shadow-color: rgba(0, 0, 0, 0.8);

    /* Border Radius */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --border-radius-xxl: 50px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --ease-out-cubic: cubic-bezier(0.33, 1, 0.68, 1);
    --spring-easing: linear(0, .007, .029 2.2%, .118, .234 7.1%, .625 14.4%, .735, .826, .902, .962, 1.008 26.1%, 1.041 28.7%, 1.055 30.3%, 1.064, 1.069, 1.07 36%, 1.061 40.5%, 1.015 53.4%, 1.006 57.4%, .999 61.6%, .995 71.2%, 1);

    /* Scroll Animation Durations */
    --scroll-anim-duration: 0.8s;
    --scroll-anim-delay: 0.1s;
}

/* ==============================================
   BASE STYLES
   ============================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-black);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
}

/* Custom Scrollbar Styles */
* {
    scrollbar-width: thin;
    scrollbar-color: rgb(61, 61, 61) rgb(20, 20, 20);
    scrollbar-gutter: auto;
}

img,
video {
    pointer-events: none !important;
}

/* Disabled Link Styles */
a.disabled {
    cursor: not-allowed;
    opacity: 0.5;
    text-decoration: line-through;
    color: var(--text-muted) !important;
    pointer-events: none;
    position: relative;
}

a.disabled::after {
    content: "Coming Soon";
    position: absolute;
    background: var(--color-dark-gray);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

a.disabled:hover::after {
    opacity: 1;
    bottom: calc(100% + 8px);
}

html {
    scrollbar-width: thin;
    scrollbar-color: rgb(61, 61, 61) rgb(20, 20, 20);
}

/* Custom Scrollbar (Webkit) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-black);
}

::-webkit-scrollbar-thumb {
    background: var(--color-medium-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-light-gray);
}

/* ==============================================
   TYPOGRAPHY
   ============================================== */

/* CSS Houdini properties for conic gradient animation */
@property --sideeye-angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: true;
}

.text-gradient {
    -webkit-text-fill-color: transparent;
    background: linear-gradient(173deg, #fff -54.74%, #fff0 230.93%);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Hero Title */
.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    text-shadow: 0 0 40px var(--color-primary-glow);
}

/* Section Title */
.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Feature Title */
.feature-title {
    font-family: var(--font-secondary);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
}

/* Content Subtitle */
.content-subtitle {
    font-family: var(--font-secondary);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 600;
    color: var(--text-primary);
}

/* Content Description */
.content-description {
    font-family: var(--font-secondary);
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ==============================================
   SITE HEADER
   ============================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    width: 100%;
    min-height: 72px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    padding: 18px 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0.02));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.site-menu-area {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.site-desktop-nav {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2.1vw, 32px);
    font-family: var(--font-secondary);
}

.site-desktop-nav a {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.site-desktop-nav a:hover,
.site-desktop-nav a:focus-visible {
    color: var(--text-primary);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 118px;
    color: var(--text-primary);
    text-decoration: none;
}

.site-logo-image {
    width: 118px;
    height: auto;
    display: block;
}

.site-mobile-nav {
    font-family: var(--font-primary);
}

.site-mobile-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.site-mobile-nav a:hover,
.site-mobile-nav a:focus-visible {
    color: var(--text-primary);
}

.site-header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.site-download-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    opacity: 0.88;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.site-download-link:hover,
.site-download-link:focus-visible {
    color: var(--color-primary-light);
    opacity: 1;
}

.site-menu-toggle {
    display: none;
    min-height: 34px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-secondary);
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

.site-menu-toggle:hover,
.site-menu-toggle:focus-visible,
.site-header.menu-open .site-menu-toggle {
    color: var(--text-primary);
}

.site-menu-icon {
    width: 18px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.site-menu-icon span {
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

.site-header.menu-open .site-menu-icon span:first-child {
    transform: translateY(3px) rotate(45deg);
}

.site-header.menu-open .site-menu-icon span:last-child {
    transform: translateY(-3px) rotate(-45deg);
}

.site-menu-label {
    transform: translateY(-1px);
}

.site-mobile-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: clamp(18px, 4vw, 56px);
    width: min(300px, calc(100vw - 36px));
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0 0 0 18px;
    border: 1px solid rgba(255, 255, 255, 0);
    border-left-color: rgba(255, 255, 255, 0);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
    box-shadow: none;
    transition: max-height var(--transition-smooth), opacity var(--transition-fast), padding var(--transition-smooth), border-color var(--transition-fast), background-color var(--transition-fast), backdrop-filter var(--transition-fast);
}

.site-header.menu-open .site-mobile-menu {
    max-height: 560px;
    opacity: 1;
    padding: 12px 16px 12px 18px;
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.84);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.site-mobile-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.site-mobile-nav a {
    min-height: 36px;
    display: flex;
    align-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

@media (max-width: 820px) {
    .site-header {
        min-height: 64px;
        padding: 15px 18px;
    }

    .hero-container {
        padding-top: 64px;
    }

    .video-wrapper {
        height: calc(100vh - 64px - 3rem);
    }

    .site-logo {
        min-height: 34px;
        min-width: 108px;
    }

    .site-logo-image {
        width: 108px;
    }

    .site-download-link {
        font-size: 12px;
    }

    .site-desktop-nav {
        display: none;
    }

    .site-menu-toggle {
        display: flex;
    }

    .site-header-actions {
        justify-self: end;
    }
}

@media (max-width: 420px) {
    .site-header {
        gap: 8px;
        padding: 14px 14px;
    }

    .site-logo {
        min-width: 96px;
    }

    .site-logo-image {
        width: 96px;
    }

    .site-menu-label {
        display: none;
    }

    .site-download-link {
        font-size: 11px;
    }

}

@media print {
    .site-header {
        display: none;
    }
}

/* Shared CTA button used outside the header. */
.link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 64px;
    min-width: 290px;
    padding: 0 28px;
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    background: var(--color-primary);
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.link:hover,
.link:focus-visible {
    background: transparent;
    color: var(--text-primary);
}

.link.outlined {
    background: transparent;
    color: var(--text-primary);
}

.link.outlined:hover,
.link.outlined:focus-visible {
    background: var(--color-primary);
    color: var(--color-black);
}

.link .relative {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.link .icon {
    display: inline-flex;
    align-items: center;
}

/* ==============================================
   WAITLIST BUTTON
   ============================================== */
.waitlist-button {
    --sideeye-border: 2px;
    --sideeye-accent: var(--color-primary);
    --sideeye-shadow: var(--color-primary-shadow);
    background: transparent !important;
    color: var(--sideeye-accent) !important;
    font-family: var(--font-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    position: relative;
    backdrop-filter: saturate(180%) blur(6px);
    transition: all var(--transition-smooth);
    border: none;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 32px;
    border-radius: 100vw;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
    overflow: clip;
}

/* Conic gradient border animation - active when not hovered */
.waitlist-button:not(:hover)::after {
    content: '';
    position: absolute;
    inset: 0;
    padding: var(--sideeye-border);
    background: conic-gradient(from var(--sideeye-angle), var(--border-color) 0deg, var(--border-color) 90deg, transparent 180deg, var(--sideeye-accent) 270deg, transparent 360deg);
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    animation: sideeye-rotate 3s linear infinite;
    z-index: -1;
}

/* Rotation animation for the conic gradient */
@keyframes sideeye-rotate {
    0% {
        --sideeye-angle: 0deg;
    }
    100% {
        --sideeye-angle: 360deg;
    }
}

.waitlist-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    overflow: hidden;
    border-radius: inherit;
}

.waitlist-button .cta-icon {
    display: none;
}

.waitlist-button:hover {
    background: var(--color-primary) !important;
    color: var(--color-black) !important;
    text-indent: 0 !important;
    transform: none !important;
    box-shadow: none !important;
    outline: 2px solid transparent;
}

/* Hide the animated border on hover */
.waitlist-button:hover::after {
    display: none;
}

.waitlist-button:hover::before {
    left: 100%;
}

.waitlist-button:focus,
.waitlist-button:active {
    box-shadow:
        0 0 25px var(--color-primary-glow),
        0 2px 10px var(--color-primary-shadow) !important;
    outline: none;
}

/* ==============================================
   HERO SECTION
   ============================================== */

.hero-container {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-top: 72px;
}

.hero-content {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Video Background */
.video-wrapper {
    position: relative;
    width: 100%;
    height: calc(100vh - 72px - 3rem);
    background: var(--bg-dark);
    border-radius: 0 0 1.5rem 1.5rem;
    overflow: hidden;
}

/* Tactical Military Map Overlay */
.video-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.4;
    background-image:
        /* Vertical grid lines */
        repeating-linear-gradient(90deg,
            transparent,
            transparent 99px,
            rgba(255, 255, 255, 0.15) 99px,
            rgba(255, 255, 255, 0.15) 100px
        ),
        /* Horizontal grid lines */
        repeating-linear-gradient(0deg,
            transparent,
            transparent 99px,
            rgba(255, 255, 255, 0.15) 99px,
            rgba(255, 255, 255, 0.15) 100px
        ),
        /* Diagonal lines for tactical effect */
        repeating-linear-gradient(45deg,
            transparent,
            transparent 199px,
            rgba(255, 255, 255, 0.05) 199px,
            rgba(255, 255, 255, 0.05) 200px
        );
    /* Fade-out edges and center for seamless look and clear video viewing */
    -webkit-mask-image: radial-gradient(ellipse at center, transparent 0%, black 35%, black 70%, transparent 100%);
    mask-image: radial-gradient(ellipse at center, transparent 0%, black 35%, black 70%, transparent 100%);
}

/* Tactical Scanning Lines */
/*.video-wrapper::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 45%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0.1) 55%,
        transparent 100%
    );
    animation: tacticalScan 8s linear infinite;
}*/

@media (min-width: 481px) {
    .video-wrapper {
        height: calc(100vh - 4rem);
    }
}

.hero-video {
    width: 100%;
    height: 107%;
    object-fit: cover;
    border-radius: 0 0 1.5rem 1.5rem;
    opacity: 1;
    transition: opacity 0.5s linear;
}

.hero-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

/* Hero Text Overlay */
.hero-text-wrapper {
    position: absolute;
    bottom: 2rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 2;
    padding: 0 2rem;
    gap: 2rem;
}

.hero-text-left {
    flex: 0 1 auto;
    max-width: 50%;
}

.hero-text-right {
    flex: 0 1 auto;
    max-width: 50%;
    text-align: right;
}

.hero-description {
    font-family: var(--font-primary);
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.3;
    text-shadow: 0 0 40px var(--color-primary-glow);
    margin: 0;
}

.hero-tagline {
    font-family: var(--font-primary);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.4;
    text-shadow: 0 0 30px var(--color-primary-glow);
    margin: 0;
}

/* Hero Download CTA */
.hero-download-cta {
    position: absolute;
    bottom: 15rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    max-width: 320px;
    padding: 0 1.5rem;
    pointer-events: auto;
}

.download-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 14px 28px;
    background: rgba(245, 245, 245, 0.1);
    border: 2px solid rgba(245, 245, 245, 0.3);
    border-radius: 100vw;
    color: var(--color-primary);
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.download-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.download-button:hover {
    background: rgba(245, 245, 245, 0.2);
    border-color: rgba(245, 245, 245, 0.6);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.download-button:hover::before {
    left: 100%;
}

.download-button:active {
    transform: translateY(0);
}

.download-button:focus {
    outline: 2px solid rgba(245, 245, 245, 0.5);
    outline-offset: 2px;
}

.download-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.download-button .button-text {
    display: inline;
}

.download-notice {
    font-family: var(--font-secondary);
    font-size: 12px;
    color: rgba(245, 245, 245, 0.5);
    margin: 0;
    text-align: center;
    line-height: 1.3;
    font-weight: 400;
    letter-spacing: 0.2px;
    max-width: 90vw;
}

.download-notice-link {
    color: rgba(245, 245, 245, 0.7);
    text-decoration: underline;
    transition: color var(--transition-smooth);
    cursor: pointer;
}

.download-notice-link:hover {
    color: rgba(245, 245, 245, 0.95);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-download-cta {
        display: none;
        bottom: 15rem;
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .download-button {
        padding: 12px 20px;
        gap: 0.5rem;
        font-size: 14px;
    }

    .download-icon {
        width: 16px;
        height: 16px;
    }

    .download-notice {
        font-size: 11px;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-text-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        padding: 0 1.5rem;
        bottom: 1.5rem;
    }

    .hero-text-left,
    .hero-text-right {
        max-width: 100%;
    }

    .hero-text-right {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .hero-text-wrapper {
        padding: 0 1rem;
        bottom: 1rem;
        gap: 1rem;
    }
}

.mobile-break {
    display: block;
}

@media (min-width: 768px) {
    .mobile-break {
        display: none;
    }
}

/* Scroll Indicator */
.scroll-indicator-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 3rem;
    color: var(--text-muted);
}

@media (min-width: 768px) {
    .scroll-indicator-wrapper {
        height: 4rem;
    }
}

.scroll-text {
    font-family: var(--font-tertiary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease-in-out;
}

.scroll-icon {
    position: absolute;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.9s var(--spring-easing);
    opacity: 0;
    transform: translateY(-5rem);
    visibility: hidden;
}

@media (min-width: 768px) {
    .scroll-icon {
        transform: translateY(-7rem);
    }
}

.scroll-icon.enter {
    opacity: 1;
    transform: translateY(-4rem);
    visibility: visible;
    animation: bounce-down 4.5s ease-in-out infinite;
}

@media (min-width: 768px) {
    .scroll-icon.enter {
        transform: translateY(-6rem);
    }
}

@keyframes bounce-down {
    0% { transform: translateY(-4rem); }
    10% { transform: translateY(calc(-4rem + 0.375rem)); }
    20% { transform: translateY(calc(-4rem - 0.0625rem)); }
    30% { transform: translateY(-4rem); }
}

@media (min-width: 768px) {
    @keyframes bounce-down {
        0% { transform: translateY(-6rem); }
        10% { transform: translateY(calc(-6rem + 0.375rem)); }
        20% { transform: translateY(calc(-6rem - 0.0625rem)); }
        30% { transform: translateY(-6rem); }
    }
}

/* ==============================================
   INTRO SECTION
   ============================================== */

.intro-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .intro-section {
        gap: 5rem;
        padding: 3.5rem 2rem;
    }
}

@media (min-width: 991px) {
    .intro-section {
        min-height: 1024px;
        gap: 7rem;
        padding: 4rem 2rem;
    }
}

.intro-text-container {
    max-width: 100%;
    width: 100%;
}

@media (min-width: 768px) {
    .intro-text-container {
        max-width: 744px;
    }
}

.intro-title {
    margin-bottom: 1.25rem;
}

.intro-description {
    font-family: var(--font-secondary);
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.6;
    color: var(--text-secondary);
}

.intro-demo-unavailable {
    display: none;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 1.5rem;
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.035);
    text-align: center;
}

.intro-demo-unavailable h3 {
    margin: 0 0 0.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-primary);
}

.intro-demo-unavailable p {
    margin: 0;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--text-muted);
}

@media (max-width: 760px) {
    .intro-app-preview {
        display: none !important;
    }

    .intro-demo-unavailable {
        display: block;
    }
}

/* App Preview */
.intro-app-preview {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    /*padding: 0 1rem;*/
    position: relative;
}

/* Initial state for scroll animation */
.intro-app-preview.transition--fade-up {
    opacity: 0;
    transform: translateY(60px) scale(0.95);
    transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Visible state */
.intro-app-preview.transition--fade-up.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Animated Glow Background */
.intro-app-preview::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background:
        radial-gradient(
            ellipse 60% 50% at 30% 40%,
            rgba(255, 255, 255, 0.4) 0%,
            rgba(220, 220, 230, 0.25) 20%,
            transparent 50%
        ),
        radial-gradient(
            ellipse 50% 60% at 70% 60%,
            rgba(100, 200, 255, 0.3) 0%,
            rgba(150, 180, 255, 0.2) 25%,
            transparent 55%
        ),
        radial-gradient(
            ellipse 55% 55% at 50% 50%,
            rgba(200, 200, 220, 0.25) 0%,
            transparent 60%
        );
    filter: blur(35px);
    opacity: 0.7;
    z-index: -1;
    animation: organicGlow 6s ease-in-out infinite alternate;
    pointer-events: none;
}

.intro-app-preview::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 135%;
    height: 135%;
    background:
        radial-gradient(
            ellipse 50% 60% at 60% 35%,
            rgba(255, 255, 255, 0.35) 0%,
            transparent 45%
        ),
        radial-gradient(
            ellipse 60% 50% at 40% 65%,
            rgba(150, 100, 255, 0.25) 0%,
            transparent 50%
        );
    filter: blur(40px);
    opacity: 0.6;
    z-index: -1;
    animation: organicFloat 8s ease-in-out infinite alternate-reverse;
    pointer-events: none;
}

@keyframes organicGlow {
    0% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(0.98);
        filter: blur(30px);
    }
    50% {
        opacity: 0.8;
        filter: blur(40px);
    }
    100% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.02);
        filter: blur(35px);
    }
}

@keyframes organicFloat {
    0% {
        opacity: 0.5;
        transform: translate(-48%, -52%) scale(0.95);
    }
    50% {
        opacity: 0.7;
    }
    100% {
        opacity: 0.6;
        transform: translate(-52%, -48%) scale(1.05);
    }
}

.app-preview-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 1;
    user-select: none;
    -webkit-user-drag: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    pointer-events: auto;
    -webkit-touch-callout: none;
}

.app-preview-image:hover {
    transform: translateY(-5px);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 60px rgba(255, 255, 255, 0.1);
}

/*@media (min-width: 768px) {
    .intro-app-preview {
        padding: 0 2rem;
    }
}

@media (min-width: 991px) {
    .intro-app-preview {
        padding: 0 3rem;
    }
}*/

.intro-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .intro-cta {
        gap: 1.25rem;
    }
}

@media (min-width: 991px) {
    .intro-cta {
        gap: 1.5rem;
    }
}

.cta-subtitle {
    font-family: var(--font-secondary);
    font-size: 14px;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ==============================================
   DOWNLOAD SECTION
   ============================================== */

.download-section {
    background: var(--color-charcoal);
    padding: 3rem 1.5rem;
}

@media (min-width: 768px) {
    .download-section {
        padding: 4.5rem 2rem;
    }
}

@media (min-width: 991px) {
    .download-section {
        padding: 6rem 2rem;
    }
}

.download-container {
    max-width: 744px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .download-container {
        gap: 2rem;
    }
}

@media (min-width: 991px) {
    .download-container {
        gap: 3rem;
    }
}

.section-content {
    width: 100%;
    max-width: 39ch;
}

@media (max-width: 990px) {
    .section-content {
        max-width: 22ch;
    }
}

.content-subtitle {
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .content-subtitle {
        margin-bottom: 1.25rem;
    }
}

@media (min-width: 991px) {
    .content-subtitle {
        margin-bottom: 1.5rem;
    }
}

.download-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-xl);
    max-width: 1080px;
    margin: 0 auto;
}

.download-image-container picture,
.download-image-container img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ==============================================
   FOOTER
   ============================================== */

.footer {
    background: var(--color-black);
    border-top: 1px solid var(--border-color);
    padding: 3rem 1.5rem;
}

@media (min-width: 768px) {
    .footer {
        padding: 4rem 2rem;
    }
}

@media (min-width: 991px) {
    .footer {
        padding: 5rem 2rem;
    }
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo {
    display: block;
    margin-bottom: 1.5rem;
    width: auto-content;
    text-decoration: none;
    transition: opacity var(--transition-smooth);
}

@media (min-width: 768px) {
    .footer-logo {
        margin-bottom: 2rem;
    }
}

@media (min-width: 991px) {
    .footer-logo {
        margin-bottom: 3rem;
    }
}

.footer-logo svg {
    width: 134px;
    height: 28px;
    display: block;
}

.footer-logo:hover {
    opacity: 0.8;
}

@media (max-width: 767px) {
    .footer-logo svg {
        width: 120px;
        height: 25px;
    }
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

.footer-column h4 {
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    font-family: var(--font-secondary);
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: justify;
}

.footer-copyright {
    font-family: var(--font-secondary);
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.footer-disclaimer {
    font-family: var(--font-tertiary);
    font-size: 11px;
    color: var(--text-muted);
    opacity: 0.6;
    line-height: 1.6;
    margin: 0 auto;
    text-transform: uppercase;
}

/* ==============================================
   FADE-IN ANIMATIONS
   ============================================== */

.transition--fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
    animation-delay: 0.3s;
}

.transition--fade-up {
    opacity: 0;
    animation: fadeUp 0.8s ease-out forwards;
    animation-delay: 0.2s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==============================================
   UTILITY CLASSES
   ============================================== */

.hidden {
    display: none;
}

.md\:inline {
    display: none;
}

.invisible {
    visibility: hidden;
}

.opacity-0 {
    opacity: 0;
}

/* ==============================================
   RESPONSIVE BREAKPOINTS
   ============================================== */

/* Mobile: < 480px (default) */

/* Tablet: 481px - 990px */
@media (min-width: 481px) and (max-width: 990px) {
    .hero-description {
        font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    }

    .hero-tagline {
        font-size: clamp(1.1rem, 2.75vw, 1.75rem);
    }
}

/* Desktop: 991px+ */
@media (min-width: 991px) {
    .hero-description {
        font-size: clamp(1.75rem, 3vw, 2.5rem);
    }

    .hero-tagline {
        font-size: clamp(1.25rem, 2.5vw, 2rem);
    }

    .section-title {
        font-size: clamp(3rem, 5vw, 4rem);
    }

    .md\:inline {
        display: inline;
    }
}

/* Large Desktop: 1441px+ */
@media (min-width: 1441px) {
    .hero-description {
        font-size: 2.5rem;
    }

    .hero-tagline {
        font-size: 2rem;
    }

    .section-title {
        font-size: 4rem;
    }
}

/* ==============================================
   PRINT STYLES
   ============================================== */

@media print {
   .site-header,
   .scroll-icon {
       display: none;
   }
}

/* ==============================================
   FEATURES SECTION
   ============================================== */

.features-section {
    width: 100%;
    background: linear-gradient(to bottom, var(--color-dark-gray), var(--color-black));
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .features-section {
        padding: 90px 0;
    }
}

@media (min-width: 991px) {
    .features-section {
        padding: 120px 0;
    }
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) {
    .features-container {
        padding: 0 32px;
    }
}

/* Feature Hero */
.feature-hero {
    margin-bottom: 60px;
    position: relative;
}

@media (min-width: 768px) {
    .feature-hero {
        margin-bottom: 90px;
    }
}

@media (min-width: 991px) {
    .feature-hero {
        margin-bottom: 120px;
    }
}

.feature-video-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 40px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
    .feature-video-wrapper {
        margin: 0 auto 50px;
    }
}

@media (min-width: 991px) {
    .feature-video-wrapper {
        margin: 0 auto 60px;
    }
}

.feature-video {
    width: 100%;
    height: auto;
    display: block;
}

.feature-content {
    max-width: 800px;
    margin: 0 auto;
}

.feature-title-section {
    text-align: center;
    margin-bottom: 40px;
}

@media (min-width: 768px) {
    .feature-title-section {
        margin-bottom: 50px;
    }
}

@media (min-width: 991px) {
    .feature-title-section {
        margin-bottom: 60px;
    }
}

.feature-main-title {
    font-size: clamp(48px, 8vw, 80px);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 25px;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .feature-main-title {
        margin-bottom: 32px;
    }
}

@media (min-width: 991px) {
    .feature-main-title {
        margin-bottom: 40px;
    }
}

.feature-subtitle {
    font-size: 20px;
    font-family: var(--font-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 20px;
    letter-spacing: 0.1em;
}

.feature-text {
    font-size: 18px;
    font-family: var(--font-secondary);
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* Feature Notification Demo */
.feature-notification-demo {
    display: flex;
    justify-content: center;
    margin: 40px 0 20px;
    cursor: default;
}

@media (min-width: 768px) {
    .feature-notification-demo {
        margin: 50px 0 25px;
    }
}

@media (min-width: 991px) {
    .feature-notification-demo {
        margin: 60px 0 30px;
    }
}

.notification-card {
    --color-1: rgb(255 255 255 / 15%);
    --color-2: rgb(255 255 255 / 9%);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    backdrop-filter: blur(50px);
    background-image: linear-gradient(to bottom, var(--color-1), var(--color-2));
    border-radius: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    overflow: clip;
    transition: color 0.15s ease-in-out,
                padding 0.15s ease-in-out,
                --color-1 0.15s ease-in-out,
                --color-2 0.15s ease-in-out,
                transform 0.15s ease-in-out;
}

@media (min-width: 768px) {
    .notification-card {
        gap: 14px;
        padding: 15px 28px;
    }
}

@media (min-width: 991px) {
    .notification-card {
        gap: 16px;
        padding: 16px 32px;
    }
}

.notification-card:hover,
.notification-card:focus-visible {
    --color-1: rgb(255 255 255 / 30%);
    --color-2: rgb(255 255 255 / 18%);
    color: #f8f8f8;
    transform: translateY(-2px);
}

.notification-card:active {
    --color-1: rgb(255 255 255 / 15%);
    --color-2: rgb(255 255 255 / 9%);
    color: rgba(255, 255, 255, 0.9);
    transform: translateY(0);
}

.notification-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: 50%;
    color: var(--color-black);
    flex-shrink: 0;
    font-family: var(--font-primary);
    letter-spacing: -2px;
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-size: 16px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    font-family: var(--font-primary);
}

.notification-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-secondary);
}

.notification-card:hover .notification-title {
    color: #ffffff;
}

.notification-card:hover .notification-text {
    color: rgba(255, 255, 255, 0.85);
}

.feature-caption {
    text-align: center;
    font-size: 14px;
    font-family: var(--font-secondary);
    color: var(--text-muted);
    margin-top: 15px;
}

@media (min-width: 768px) {
    .feature-caption {
        margin-top: 18px;
    }
}

@media (min-width: 991px) {
    .feature-caption {
        margin-top: 20px;
    }
}

/* Feature List */
.feature-list {
    margin: 60px auto;
    max-width: 900px;
}

@media (min-width: 768px) {
    .feature-list {
        margin: 80px auto;
    }
}

@media (min-width: 991px) {
    .feature-list {
        margin: 100px auto;
    }
}

.feature-list-divider {
    height: 1px;
    width: 100%;
    background-color: var(--border-color);
}

.feature-list-item {
    padding: 40px 0;
}

@media (min-width: 768px) {
    .feature-list-item {
        padding: 50px 0;
    }
}

@media (min-width: 991px) {
    .feature-list-item {
        padding: 60px 0;
    }
}

.feature-list-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-list-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    line-height: 1.3;
    margin: 0;
}

.feature-list-description {
    font-size: 18px;
    font-family: var(--font-secondary);
    color: var(--text-muted);
    line-height: 1.6;
    letter-spacing: 0.2px;
    margin: 0;
}

/* Desktop: yan yana layout */
@media (min-width: 768px) {
    .feature-list-content {
        flex-direction: row;
        align-items: flex-start;
        gap: 32px;
    }

    .feature-list-title {
        flex: 0 0 40%;
        max-width: 40%;
    }

    .feature-list-description {
        flex: 1;
    }
}

/* Feature Showcase Section */
.feature-showcase-section {
    margin: 120px 0;
}

.feature-showcase-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-showcase-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #171717 100%);
    border: 1px solid #1f1f1f;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    align-items: center;
}

/* Reverse layout for alternating cards (video on right) */
.feature-showcase-card-reverse {
    direction: rtl;
}

.feature-showcase-card-reverse > * {
    direction: ltr;
}

.feature-showcase-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.feature-showcase-card:hover {
    transform: translateY(-4px);
    border-color: #2a2a2a;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.feature-showcase-card:hover::after {
    opacity: 1;
}

.feature-showcase-video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
    background: #000000;
}

.feature-showcase-video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-showcase-content {
    padding: 40px 48px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-showcase-badge {
    display: inline-block;
    width: fit-content;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #b0b0b0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid #2d2d2d;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 16px;
    font-family: 'Inter', sans-serif;
}

.feature-showcase-title {
    font-size: 24px;
    font-weight: 700;
    color: #f5f5f5;
    margin: 0 0 12px 0;
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.feature-showcase-description {
    font-size: 15px;
    line-height: 1.6;
    color: #888888;
    margin: 0;
    font-family: 'Inter', sans-serif;
}

.feature-showcase-card:hover .feature-showcase-title {
    color: #ffffff;
    transition: color 0.3s ease;
}

.feature-showcase-card:hover .feature-showcase-badge {
    background: rgba(255, 255, 255, 0.08);
    border-color: #4d4d4d;
    color: #d9d9d9;
    transition: all 0.3s ease;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .features-section {
        padding: 80px 0;
    }

    .features-container {
        padding: 0 24px;
    }

    .feature-hero {
        margin-bottom: 80px;
    }

    .feature-main-title {
        font-size: 40px;
        margin-bottom: 30px;
    }

    .feature-subtitle {
        font-size: 16px;
    }

    .feature-text {
        font-size: 16px;
    }

    .notification-card {
        padding: 10px 18px;
        gap: 12px;
    }

    .notification-icon {
        width: 36px;
        height: 36px;
    }

    .feature-list {
        margin: 60px 0;
    }

    .feature-list-item {
        padding: 30px 0;
    }

    .feature-list-content {
        gap: 20px;
    }

    .feature-list-title {
        font-size: 23px;
    }

    .feature-list-description {
        font-size: 16px;
    }

    .feature-showcase-section {
        margin: 80px 0;
    }

    .feature-showcase-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-showcase-card {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* Reset reverse layout on mobile */
    .feature-showcase-card-reverse {
        direction: ltr;
    }

    .feature-showcase-video-wrapper {
        padding-top: 100%;
        border-bottom: 1px solid #1f1f1f;
    }

    .feature-showcase-content {
        padding: 24px 28px 28px;
    }

    .feature-showcase-title {
        font-size: 22px;
    }

    .feature-showcase-description {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .features-section {
        padding: 60px 0;
    }

    .features-container {
        padding: 0 16px;
    }

    .feature-main-title {
        font-size: 32px;
    }

    .notification-card {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        gap: 12px;
    }

    .feature-list-content {
        gap: 16px;
    }

    .feature-list-title {
        font-size: 20px;
    }

    .feature-list-description {
        font-size: 15px;
    }

    .feature-showcase-section {
        margin: 60px 0;
    }

    .feature-showcase-grid {
        gap: 20px;
    }

    .feature-showcase-content {
        padding: 20px 24px 24px;
    }

    .feature-showcase-title {
        font-size: 20px;
    }

    .feature-showcase-description {
        font-size: 14px;
    }

    .feature-showcase-badge {
        font-size: 10px;
        padding: 5px 12px;
    }
}

/* ==============================================
   SCROLL ANIMATIONS
   ============================================== */

/* Initial state for fade-in animations */
.transition--fade-in,
.transition--fade-up {
    opacity: 0;
    transition: opacity var(--scroll-anim-duration) var(--ease-out-cubic),
                transform var(--scroll-anim-duration) var(--ease-out-cubic);
}

/* Fade up specific transform */
.transition--fade-up {
    transform: translateY(40px);
}

/* Active state when element is visible */
.transition--fade-in.is-visible,
.transition--fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays for child elements */
.stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--scroll-anim-duration) var(--ease-out-cubic),
                transform var(--scroll-anim-duration) var(--ease-out-cubic);
}

.stagger-children.is-visible > *:nth-child(1) {
    animation: fadeInUp var(--scroll-anim-duration) var(--ease-out-cubic) forwards;
    animation-delay: calc(var(--scroll-anim-delay) * 0);
}

.stagger-children.is-visible > *:nth-child(2) {
    animation: fadeInUp var(--scroll-anim-duration) var(--ease-out-cubic) forwards;
    animation-delay: calc(var(--scroll-anim-delay) * 1);
}

.stagger-children.is-visible > *:nth-child(3) {
    animation: fadeInUp var(--scroll-anim-duration) var(--ease-out-cubic) forwards;
    animation-delay: calc(var(--scroll-anim-delay) * 2);
}

.stagger-children.is-visible > *:nth-child(4) {
    animation: fadeInUp var(--scroll-anim-duration) var(--ease-out-cubic) forwards;
    animation-delay: calc(var(--scroll-anim-delay) * 3);
}

.stagger-children.is-visible > *:nth-child(5) {
    animation: fadeInUp var(--scroll-anim-duration) var(--ease-out-cubic) forwards;
    animation-delay: calc(var(--scroll-anim-delay) * 4);
}

.stagger-children.is-visible > *:nth-child(6) {
    animation: fadeInUp var(--scroll-anim-duration) var(--ease-out-cubic) forwards;
    animation-delay: calc(var(--scroll-anim-delay) * 5);
}

/* Parallax effect for images */
.parallax-element {
    transition: transform 0.1s linear;
    will-change: transform;
}

/* Keyframe animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .transition--fade-in,
    .transition--fade-up,
    .stagger-children > *,
    .parallax-element {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
        transition: none !important;
    }
}

/* ==============================================
   TACTICAL MILITARY MAP ANIMATIONS
   ============================================== */

/* Scanning line animation */
/*@keyframes tacticalScan {
    0% {
        top: -100%;
    }
    100% {
        top: 100%;
    }
}*/

/* Pulse animation for tactical elements */
@keyframes tacticalPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.7;
    }
}

/* Tactical Corner Elements */
.tactical-corners {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.tactical-corner {
    position: absolute;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    font-family: var(--font-tertiary);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: tacticalPulse 3s ease-in-out infinite;
}

.tactical-corner.top-left {
    top: 2.5rem;
    left: 2.5rem;
}

.tactical-corner.top-right {
    top: 2.5rem;
    right: 2.5rem;
    flex-direction: row-reverse;
}

.tactical-corner.bottom-left {
    bottom: 3rem;
    left: 2.5rem;
    align-items: flex-end;
}

.tactical-corner.bottom-right {
    bottom: 3rem;
    right: 2.5rem;
    flex-direction: row-reverse;
    align-items: flex-end;
}

.corner-svg {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.8));
    flex-shrink: 0;
}

.corner-svg line {
    /* fallback stroke-width in case inline attr is not present */
    stroke-width: 6;
    stroke-linecap: square;
}

.tactical-label {
    font-weight: 600;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    white-space: nowrap;
}

/* Tactical Info Panel */
.tactical-info-panel {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    font-family: var(--font-tertiary);
}

.tactical-info-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    line-height: 1.1;
}

.info-label {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.info-value {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    letter-spacing: 0.03em;
    font-family: 'Courier New', monospace;
}

.info-value.status-active {
    color: rgba(100, 255, 100, 0.9);
}

.info-value.signal-strong {
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.02em;
}

/* Small hero-like description for corner placements */
.corner-hero-description {
    font-family: var(--font-primary);
    font-size: clamp(0.85rem, 1.25vw, 1.05rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    text-shadow: 0 0 30px var(--color-primary-glow);
    margin: 0;
    color: rgba(255, 255, 255, 0.95);
}

/* Tactical Heading Bar */
.tactical-heading-bar {
    position: absolute;
    top: 6.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    pointer-events: none;
    width: 500px;
    max-width: 75%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%);
    mask-image: linear-gradient(to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%);
}

.heading-marks {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    position: relative;
    height: 30px;
    width: 1500px; /* 3x width - for infinite view */
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.8s ease-in-out;
}

.heading-mark {
    font-family: var(--font-tertiary);
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 4px;
}

.heading-mark::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
}

.heading-mark.active {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1rem;
}

.heading-mark.active::after {
    background: rgba(255, 255, 255, 0.8);
    height: 14px;
}

.heading-tick-small {
    width: 1px;
    height: 6px;
    background: rgba(255, 255, 255, 0.25);
    margin-bottom: 0;
}

.heading-center-marker {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
}

/* Large desktop adjustments for tactical corners */
@media (max-width: 1600px) {
    .tactical-corner.bottom-left {
        bottom: 2.5rem;
        left: 2rem;
    }

    .tactical-corner.bottom-right {
        bottom: 2.5rem;
        right: 2rem;
    }

    .tactical-corner.bottom-left .hero-description,
    .tactical-corner.bottom-right .hero-description {
        font-size: 1.1rem;
        line-height: 1.6;
        max-width: 400px;
    }

    .tactical-corner.bottom-left .corner-svg,
    .tactical-corner.bottom-right .corner-svg {
        width: 85px;
        height: 85px;
    }
}

/* Tablet adjustments for tactical corners */
@media (max-width: 1024px) {
    .tactical-corner.bottom-left {
        bottom: 2rem;
        left: 1.5rem;
    }

    .tactical-corner.bottom-right {
        bottom: 2rem;
        right: 1.5rem;
    }

    .tactical-corner.bottom-left .hero-description,
    .tactical-corner.bottom-right .hero-description {
        font-size: .9rem;
        line-height: 1.5;
    }

    .tactical-corner.bottom-left .corner-svg,
    .tactical-corner.bottom-right .corner-svg {
        width: 70px;
        height: 70px;
    }
}

/* Mobile adjustments for tactical elements */
@media (max-width: 768px) {
    .tactical-corner {
        font-size: 0.55rem;
        gap: 0.5rem;
        flex-direction: column !important;
        align-items: flex-start !important;
        max-width: 45%;
    }

    .tactical-corner.top-left,
    .tactical-corner.top-right {
        top: 1rem;
    }

    .tactical-corner.top-left,
    .tactical-corner.bottom-left {
        left: 1rem;
    }

    .tactical-corner.top-right,
    .tactical-corner.bottom-right {
        right: 1rem;
        align-items: flex-end !important;
    }

    .tactical-corner.bottom-left,
    .tactical-corner.bottom-right {
        bottom: 1rem;
    }

    /* TOP corners: SVG on top, text below */
    .tactical-corner.top-left .corner-svg,
    .tactical-corner.top-right .corner-svg {
        order: 1;
    }

    .tactical-corner.top-left .tactical-info-panel,
    .tactical-corner.top-right .tactical-info-panel {
        order: 2;
    }

    /* BOTTOM corners: Text on top, SVG below */
    .tactical-corner.bottom-left .corner-svg,
    .tactical-corner.bottom-right .corner-svg {
        order: 2;
    }

    .tactical-corner.bottom-left .hero-description,
    .tactical-corner.bottom-right .hero-description {
        order: 1;
    }

    .corner-svg {
        width: 30px;
        height: 30px;
    }

    .tactical-info {
        display: flex;
        flex-direction: column;
        gap: 0.3rem;
    }

    /* Hero description font size - larger in bottom corners */
    .tactical-corner .hero-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .tactical-heading-bar {
        top: 8.5rem;
        width: 350px;
        max-width: 85%;
    }

    .heading-marks {
        height: 24px;
    }

    .heading-mark {
        font-size: 0.75rem;
    }

    .heading-mark.active {
        font-size: 0.85rem;
    }

    .heading-mark::after {
        height: 8px;
    }

    .heading-mark.active::after {
        height: 10px;
    }

    .heading-tick-small {
        height: 4px;
    }
}

/* ==============================================
   WAITLIST POPUP MODAL - SideEye Design System
   ============================================== */

.waitlist-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(15px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-smooth);
    opacity: 0;
}

.waitlist-modal.show {
    display: flex;
}

.waitlist-modal.animate {
    opacity: 1;
}

.waitlist-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.waitlist-modal-content {
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
    padding: 0;
    width: 90%;
    max-width: 520px;
    box-shadow:
        0 25px 50px var(--shadow-color),
        0 0 0 1px var(--border-color),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    transform: scale(0.95) translateY(30px);
    transition: transform var(--transition-bounce);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.waitlist-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.6;
}

.waitlist-modal.animate .waitlist-modal-content {
    transform: scale(1) translateY(0);
}

.waitlist-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0;
    position: relative;
}

.waitlist-modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    border-bottom: none;
    font-family: var(--font-secondary);
}

.waitlist-modal-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 4px 0 0 0;
    font-family: var(--font-secondary);
}

.waitlist-modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 24px;
    width: 24px;
    height: 24px;
    line-height: 1;
}

.waitlist-modal-close:hover {
    color: var(--text-primary);
}

.waitlist-modal-body {
    padding: 20px;
    font-family: var(--font-secondary);
    line-height: 1.6;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
}

.waitlist-form .form-group {
    margin-bottom: 0;
}

.waitlist-form .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: var(--font-secondary);
}

.waitlist-form .form-group input {
    width: 100%;
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 14px;
    transition: all var(--transition-smooth);
    box-sizing: border-box;
    appearance: none;
    font-family: var(--font-primary);
    font-weight: 400;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2);
}

.waitlist-form .form-group input:focus {
    border-color: var(--color-medium-gray);
    transform: translateY(-1px);
    background: var(--color-dark-gray);
    outline: none;
}

.waitlist-form .form-group input:hover {
    background: var(--color-dark-gray);
}

.waitlist-form .form-group input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
    transition: opacity var(--transition-smooth);
}

.waitlist-form .form-group input:focus::placeholder {
    opacity: 0.4;
}

.waitlist-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--color-black);
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
}

.waitlist-terms {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-secondary);
    line-height: 1.4;
}

.waitlist-terms a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-smooth);
}

.waitlist-terms a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

.waitlist-submit-btn {
    padding: 14px 20px;
    border-radius: var(--border-radius-md);
    border: none;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-smooth);
    font-family: var(--font-primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-black);
    box-shadow: 0 4px 15px var(--color-primary-shadow);
    width: 100%;
}

.waitlist-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-smooth);
}

.waitlist-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--color-primary-glow);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

.waitlist-submit-btn:hover::before {
    left: 100%;
}

.waitlist-submit-btn:active:not(:disabled) {
    transform: scale(0.98) translateY(1px);
    box-shadow: 0 2px 8px var(--color-primary-shadow);
}

.waitlist-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.waitlist-submit-btn:disabled::before {
    display: none;
}

.waitlist-submit-btn .btn-text {
    display: inline-block;
    transition: opacity 0.2s ease;
}

.waitlist-submit-btn .btn-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-black);
    border-top-color: transparent;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.waitlist-submit-btn.loading .btn-text {
    opacity: 0;
}

.waitlist-submit-btn.loading .btn-loader {
    opacity: 1;
    animation: waitlist-spin 0.8s linear infinite;
}

@keyframes waitlist-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.waitlist-message {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    /* padding: 12px 16px; */
    border-radius: var(--border-radius-sm);
    text-align: left;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    margin-top: 12px;
}

.waitlist-message.success,
.waitlist-message.error {
    opacity: 1;
    transform: translateY(0);
}

.waitlist-message.success {
    color: #4ade80;
    text-align: center;
    margin-bottom: 12px;
}

.waitlist-message.error {
    color: #f87171;
}

/* Mobile responsive */
@media (max-width: 640px) {
    .waitlist-modal-content {
        max-width: 95%;
    }

    .waitlist-modal-header {
        padding: 16px;
    }

    .waitlist-modal-header h2 {
        font-size: 1.1rem;
    }

    .waitlist-modal-body {
        padding: 16px;
    }

    .waitlist-form .form-group input {
        font-size: 14px;
        padding: 14px 16px;
    }

    .waitlist-modal-footer {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .waitlist-terms {
        font-size: 0.7rem;
    }

    .waitlist-submit-btn {
        font-size: 0.85rem;
        padding: 12px 18px;
        width: 100%;
    }
}

/* ==============================================
   SUBPAGE LAYOUT SYSTEM
   ============================================== */

.subpage {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    padding: 160px 20px 80px;
    display: flex;
    flex-direction: column;
}

.subpage-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.subpage-container.narrow {
    max-width: 900px;
}

.page-header {
    text-align: center;
    margin-bottom: 60px;
}

.page-header h1,
.page-header h3,
.page-header .page-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 24px;
}

.page-header p,
.page-header .page-description {
    font-size: clamp(14px, 2vw, 18px);
    font-family: var(--font-secondary);
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .subpage {
        padding: 140px 16px 60px;
    }

    .subpage-container {
        padding: 0 16px;
    }

    .page-header {
        margin-bottom: 40px;
    }

    .page-header h1,
    .page-header h3,
    .page-header .page-title {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }
}

@media (max-width: 480px) {
    .subpage-container {
        padding: 0 12px;
    }

    .page-header h1,
    .page-header h3,
    .page-header .page-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
    }
}

/* ==============================================
   ERROR PAGES
   ============================================== */

.error-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-black);
    padding: 2rem;
}

.error-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 600px;
    width: 100%;
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.error-code-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

.error-code {
    font-family: var(--font-primary);
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
    text-shadow: 0 0 60px var(--color-primary-glow);
    margin: 0;
    position: relative;
    z-index: 2;
    letter-spacing: -0.05em;
    transition: transform var(--transition-smooth);
}

.error-glitch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-primary);
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
    opacity: 0.7;
    z-index: 1;
    animation: glitch 3s infinite;
    letter-spacing: -0.05em;
}

@keyframes glitch {
    0%, 90%, 100% {
        transform: translateX(-50%);
        opacity: 0;
    }
    92% {
        transform: translateX(calc(-50% - 3px));
        opacity: 0.7;
    }
    94% {
        transform: translateX(calc(-50% + 2px));
        opacity: 0.5;
    }
    96% {
        transform: translateX(calc(-50% - 2px));
        opacity: 0.6;
    }
}

.error-message-wrapper {
    margin-bottom: 3rem;
    animation: fadeIn 1s ease 0.3s backwards;
}

.error-title {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    letter-spacing: -0.02em;
}

.error-description {
    font-family: var(--font-secondary);
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease 0.5s backwards;
}

.error-btn {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    text-decoration: none;
    padding: 18px 32px;
    border-radius: 100vw;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.error-btn-primary {
    background: var(--color-primary);
    color: var(--color-black);
}

.error-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.error-btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(245, 245, 245, 0.2);
}

.error-btn-primary:hover::before {
    left: 100%;
}

.error-btn-primary:active {
    transform: translateY(0);
}

.error-btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.error-btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
    z-index: -1;
}

.error-btn-secondary:hover {
    color: var(--color-black);
    transform: translateY(-2px);
}

.error-btn-secondary:hover::before {
    width: 100%;
}

.error-btn-secondary:active {
    transform: translateY(0);
}

.error-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.1;
}

.error-grid {
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--color-medium-gray) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-medium-gray) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center center;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .error-container {
        padding: 1.5rem;
    }

    .error-actions {
        flex-direction: column;
        width: 100%;
    }

    .error-btn {
        width: 100%;
        max-width: 320px;
    }

    .error-grid {
        background-size: 30px 30px;
    }

    @keyframes gridMove {
        0% {
            background-position: 0 0;
        }
        100% {
            background-position: 30px 30px;
        }
    }
}

@media (max-width: 480px) {
    .error-container {
        padding: 1rem;
    }

    .error-message-wrapper {
        margin-bottom: 2rem;
    }

    .error-btn {
        padding: 16px 28px;
        font-size: 14px;
    }
}

@media print {
    .error-background {
        display: none;
    }

    .error-glitch {
        display: none;
    }

    .error-btn {
        border: 2px solid #000;
    }
}