/* ==========================================================================
   GimmeSplat Website Styles
   A playful, colorful, retro-game meets creative/artsy aesthetic
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Brand Colors
   -------------------------------------------------------------------------- */
:root {
    /* Primary splat colors */
    --color-orange: #FF6B35;
    --color-yellow: #FFD23F;
    --color-green: #3DDC84;
    --color-blue: #00B4D8;
    --color-pink: #FF69B4;

    /* Background */
    --color-background: #1a1a2e;
    --color-background-darker: #141424;
    --color-grid: #2a2a4e;
    --color-surface: rgba(255, 255, 255, 0.05);
    --color-surface-hover: rgba(255, 255, 255, 0.08);

    /* Text */
    --color-text: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-border: rgba(255, 255, 255, 0.15);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    --font-size-4xl: 4rem;

    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Grid */
    --grid-size: 40px;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    min-height: 100vh;
}

a {
    color: var(--color-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-pink);
}

a:focus-visible {
    outline: 2px solid var(--color-yellow);
    outline-offset: 2px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    padding-left: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-xs);
}

code {
    background: var(--color-surface);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-sm);
}

p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Logo Styling
   -------------------------------------------------------------------------- */
.logo-gimme {
    color: var(--color-text);
    font-weight: 900;
}

.logo-splat {
    font-weight: 300;
}

.logo-splat .s { color: var(--color-orange); }
.logo-splat .p { color: var(--color-yellow); }
.logo-splat .l { color: var(--color-green); }
.logo-splat .a { color: var(--color-blue); }
.logo-splat .t { color: var(--color-pink); }

/* Glitch effect for nav logo */
.nav-logo {
    position: relative;
    display: inline-block;
}

.nav-logo:hover .logo-gimme,
.nav-logo:hover .logo-splat {
    animation: glitch 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
}

.nav-logo:hover .logo-gimme {
    animation-delay: 0.05s;
}

@keyframes glitch {
    0% {
        transform: translate(0);
        text-shadow: none;
    }
    20% {
        transform: translate(-2px, 2px);
        text-shadow:
            2px 0 var(--color-pink),
            -2px 0 var(--color-blue);
    }
    40% {
        transform: translate(-2px, -2px);
        text-shadow:
            -2px 0 var(--color-green),
            2px 0 var(--color-orange);
    }
    60% {
        transform: translate(2px, 2px);
        text-shadow:
            2px 0 var(--color-blue),
            -2px 0 var(--color-pink);
    }
    80% {
        transform: translate(2px, -2px);
        text-shadow:
            -2px 0 var(--color-orange),
            2px 0 var(--color-green);
    }
    100% {
        transform: translate(0);
        text-shadow: none;
    }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: var(--font-size-xl);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text);
    background: var(--color-surface);
}

.nav-other-apps {
    color: var(--color-yellow) !important;
    border: 1px solid var(--color-yellow);
    border-radius: var(--radius-sm);
}

.nav-other-apps:hover {
    background: var(--color-yellow) !important;
    color: var(--color-background) !important;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(80px + var(--spacing-lg)) var(--spacing-md) var(--spacing-xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(255, 107, 53, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(61, 220, 132, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(0, 180, 216, 0.1) 0%, transparent 60%),
        var(--color-background);
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
    opacity: 0.3;
}

/* Decorative splats */
.splat {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    pointer-events: none;
}

.splat-1 {
    width: 300px;
    height: 300px;
    background: var(--color-orange);
    top: 10%;
    left: 5%;
    animation: float 8s ease-in-out infinite;
}

.splat-2 {
    width: 250px;
    height: 250px;
    background: var(--color-pink);
    top: 60%;
    right: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

.splat-3 {
    width: 200px;
    height: 200px;
    background: var(--color-blue);
    bottom: 20%;
    left: 15%;
    animation: float 12s ease-in-out infinite;
}

.splat-4 {
    width: 180px;
    height: 180px;
    background: var(--color-yellow);
    top: 30%;
    right: 20%;
    animation: float 9s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
    .splat {
        animation: none;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-logo {
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.logo-image {
    max-width: 450px;
    width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
    position: relative;
}

.hero-logo:hover .logo-image {
    animation: glitch-img 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite;
}

.hero-logo::before,
.hero-logo::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    opacity: 0;
    pointer-events: none;
}

.hero-logo:hover::before {
    animation: glitch-color 0.3s infinite;
    background: url('../images/GimmeSplat_Logo_2_Website.png') center/contain no-repeat;
    opacity: 0.8;
    mix-blend-mode: screen;
}

.hero-logo:hover::after {
    animation: glitch-color 0.3s infinite reverse;
    background: url('../images/GimmeSplat_Logo_2_Website.png') center/contain no-repeat;
    opacity: 0.8;
    mix-blend-mode: multiply;
}

@keyframes glitch-img {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(-3px, 2px);
    }
    40% {
        transform: translate(3px, -2px);
    }
    60% {
        transform: translate(-2px, -3px);
    }
    80% {
        transform: translate(2px, 3px);
    }
}

@keyframes glitch-color {
    0%, 100% {
        transform: translate(0);
        filter: hue-rotate(0deg);
    }
    25% {
        transform: translate(5px, 0);
        filter: hue-rotate(90deg);
    }
    50% {
        transform: translate(-5px, 0);
        filter: hue-rotate(180deg);
    }
    75% {
        transform: translate(0, 5px);
        filter: hue-rotate(270deg);
    }
}

.hero-tagline {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.app-store-badge {
    display: inline-block;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.app-store-badge:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.app-store-badge img {
    height: 54px;
    width: auto;
}

.hero-free {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.free-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-green), var(--color-blue));
    color: var(--color-background);
    font-weight: 800;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.3em 0.8em;
    border-radius: 2em;
    margin-right: 0.5em;
}

.hero-coffee {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.hero-coffee a {
    color: var(--color-yellow);
}

.coffee-badge {
    display: block;
    margin: var(--spacing-sm) auto 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.coffee-badge img {
    margin: 0 auto;
}

.coffee-badge:hover {
    transform: scale(1.1);
    opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Page Hero (Support/Privacy)
   -------------------------------------------------------------------------- */
.page-hero {
    position: relative;
    padding: calc(80px + var(--spacing-xxl)) var(--spacing-md) var(--spacing-xl);
    text-align: center;
    overflow: hidden;
}

.page-hero .hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        var(--color-background);
}

.page-hero h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xs);
}

.page-hero p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

/* --------------------------------------------------------------------------
   Explainer Section
   -------------------------------------------------------------------------- */
.explainer {
    padding: var(--spacing-xxl) var(--spacing-md);
    text-align: center;
    background: var(--color-background-darker);
}

.explainer h2 {
    color: var(--color-yellow);
    margin-bottom: var(--spacing-md);
}

.explainer p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

.explainer-cta {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-base);
}

.explainer-cta a {
    color: var(--color-green);
    font-weight: 600;
}

.explainer-cta a:hover {
    color: var(--color-yellow);
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.features h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent, var(--color-orange));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    background: var(--color-surface-hover);
    border-color: var(--accent, var(--color-orange));
    transform: translateY(-4px);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--accent, var(--color-orange));
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* --------------------------------------------------------------------------
   Companion Tool Section
   -------------------------------------------------------------------------- */
.companion {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--color-background-darker);
}

.companion-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.companion-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    color: var(--color-green);
}

.companion-icon svg {
    width: 100%;
    height: 100%;
}

.companion-content h3 {
    color: var(--color-green);
    margin-bottom: var(--spacing-sm);
}

.companion-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.companion-link {
    color: var(--color-green);
    font-weight: 500;
}

.companion-link:hover {
    color: var(--color-yellow);
}

/* --------------------------------------------------------------------------
   Screenshots Section
   -------------------------------------------------------------------------- */
.screenshots {
    padding: var(--spacing-xxl) var(--spacing-md);
}

.screenshots h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.screenshots-placeholder {
    background: var(--color-surface);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    text-align: center;
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
    padding: var(--spacing-xl) var(--spacing-md);
}

.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-card h2 {
    color: var(--color-orange);
    margin-bottom: var(--spacing-sm);
}

.contact-card p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: linear-gradient(135deg, var(--color-orange), var(--color-pink));
    color: var(--color-text);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.contact-button:hover {
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.contact-button svg {
    width: 20px;
    height: 20px;
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-section {
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-xxl);
}

.faq-section > .container > h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.faq-category {
    margin-bottom: var(--spacing-xl);
}

.faq-category-title {
    font-size: var(--font-size-lg);
    color: var(--accent, var(--color-orange));
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--accent, var(--color-orange));
    margin-bottom: var(--spacing-md);
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-surface-hover);
}

.faq-question:focus-visible {
    outline: 2px solid var(--color-yellow);
    outline-offset: -2px;
}

.faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-text-secondary);
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-answer > * {
    padding: 0 var(--spacing-md);
}

.faq-answer > *:last-child {
    padding-bottom: var(--spacing-md);
}

.faq-answer p {
    color: var(--color-text-secondary);
}

.faq-answer ul,
.faq-answer ol {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.faq-answer strong {
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Help CTA Section
   -------------------------------------------------------------------------- */
.help-cta {
    padding: var(--spacing-xxl) var(--spacing-md);
    background: var(--color-background-darker);
    text-align: center;
}

.help-cta h2 {
    color: var(--color-green);
    margin-bottom: var(--spacing-sm);
}

.help-cta > .container > p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.coffee-note {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.coffee-note a {
    color: var(--color-yellow);
}

/* --------------------------------------------------------------------------
   Privacy Content
   -------------------------------------------------------------------------- */
.privacy-content {
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-xxl);
}

.privacy-content .container {
    max-width: 800px;
}

.privacy-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.privacy-card.highlight-card {
    border-color: var(--color-green);
    background: rgba(61, 220, 132, 0.05);
}

.privacy-card h2,
.privacy-card h3 {
    color: var(--color-green);
    margin-bottom: var(--spacing-sm);
}

.privacy-card p {
    color: var(--color-text-secondary);
}

.privacy-section {
    margin-bottom: var(--spacing-xl);
}

.privacy-section h2 {
    color: var(--color-text);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.privacy-section p,
.privacy-section li {
    color: var(--color-text-secondary);
}

.privacy-section strong {
    color: var(--color-text);
}

.privacy-section a {
    color: var(--color-orange);
}

.summary-list {
    list-style: none;
    padding: 0;
}

.summary-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-secondary);
}

.summary-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-green);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-background-darker);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xxl) var(--spacing-md) var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    font-size: var(--font-size-lg);
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.footer-links h4 {
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    display: block;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.footer-bottom a {
    color: var(--color-orange);
}

.copyright {
    font-size: var(--font-size-sm);
}

.coffee {
    margin-top: var(--spacing-sm);
}

.coffee a {
    color: var(--color-yellow);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */

/* Tablet (768px) */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 2.5rem;
        --font-size-4xl: 3rem;
    }

    .hero {
        padding-top: calc(80px + var(--spacing-xl));
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .companion-card {
        flex-direction: column;
        text-align: center;
    }

    .companion-icon {
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
    }
}

/* Mobile (480px) */
@media (max-width: 480px) {
    :root {
        --font-size-2xl: 1.5rem;
        --font-size-3xl: 2rem;
        --font-size-4xl: 2.5rem;
        --spacing-xxl: 3rem;
    }

    .nav-container {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .hero {
        min-height: auto;
        padding: calc(100px + var(--spacing-lg)) var(--spacing-sm) var(--spacing-xl);
    }

    .app-icon-placeholder {
        width: 80px;
        height: 80px;
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .splat-1,
    .splat-2,
    .splat-3,
    .splat-4 {
        width: 150px;
        height: 150px;
    }
}

/* Small Mobile (320px) */
@media (max-width: 320px) {
    :root {
        --font-size-3xl: 1.75rem;
        --font-size-4xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}