@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@700;800;900&display=swap');

:root {
    --bg-dark: #000000;
    --surface-dark: #050505;
    --surface-card: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1a1; /* Slightly brighter for readability */
    --text-dim: #717171; /* Slightly brighter for readability */
    --accent: #2997ff;
    --accent-glow: rgba(41, 151, 255, 0.4);
    --accent-hover: #147ce5;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    /* Responsive Spacing - Mobile Defaults */
    --spacing-xxl: 8rem;
    --spacing-xl: 6rem;
    --spacing-lg: 4rem;
    --spacing-md: 2.5rem;
    --spacing-sm: 1.25rem;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    /* Timeline Colors */
    --blue-accent: #2997ff;
    --purple-accent: #a855f7;
    --orange-accent: #f97316;
    --yellow-accent: #f59e0b;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Increased for better breathing */
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.7; /* Increased line-height for easier reading */
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.04em;
    font-weight: 800;
}

.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 80% 20%, rgba(41, 151, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(41, 151, 255, 0.08) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
}

section {
    padding: var(--spacing-xl) 1.5rem;
    max-width: 1300px;
    margin: 0 auto;
}

/* Typography Enhancements */
.text-gradient {
    background: linear-gradient(180deg, #fff 30%, #a1a1a1 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 1rem auto 0;
    line-height: 1.6;
}

.text-dim { color: var(--text-dim); }
.elite-text { font-size: 1.5rem; margin-top: 2rem; opacity: 0.9; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    transition: var(--transition-fast);
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 1rem;
    overflow: hidden;
    position: relative;
    font-family: 'Outfit', sans-serif;
    width: 100%; /* Full width on mobile by default */
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px var(--accent-glow);
}

.btn-secondary {
    background: var(--glass);
    color: white;
    backdrop-filter: blur(20px);
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.btn-xl { padding: 1.25rem 3rem; font-size: 1.25rem; }
.btn-lg { padding: 1.1rem 2.5rem; }
.btn-sm { padding: 0.6rem 1.5rem; font-size: 0.9rem; border-radius: 8px; width: auto; }

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-fast);
}

#navbar.scrolled {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: none; /* Hidden on small mobile */
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.nav-links a:hover::after {
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    height: 32px;
    width: auto;
}

.logo-img-sm {
    height: 28px;
    width: auto;
}

/* Hero Section - Mobile First */
.hero-section {
    min-height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
    padding-top: 8rem;
    text-align: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 10vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.subheadline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 100%;
    margin-bottom: 2.5rem;
}

.hero-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
    text-align: left;
    width: 100%;
    max-width: 400px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
    font-weight: 500;
}

.highlight-item .icon { font-size: 1.2rem; }

.hero-actions { 
    display: flex; 
    flex-direction: column;
    gap: 1rem; 
    width: 100%;
    max-width: 400px;
}

/* Hero Image & Mockup */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    width: 100%;
    margin-top: 2rem;
}

.image-glow {
    position: absolute;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.3;
    z-index: -1;
}

/* Base Phone Frame */
.phone-mockup {
    width: 100%;
    max-width: 280px;
    height: auto;
    aspect-ratio: 9 / 18.5;
    background: #050505;
    border-radius: 35px;
    border: 6px solid #1a1a1a;
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.9);
    display: flex;
    flex-direction: column;
}

.screen {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    transform: scale(0.98);
    pointer-events: none;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.screen.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
    z-index: 2;
}

/* Callouts - Simplified on Mobile */
.callout-group {
    display: none; /* Hide callouts on mobile to keep it clean */
}

/* Problem Section */
.problem-section { text-align: center; }
.problem-section h2 { font-size: clamp(2.5rem, 10vw, 4rem); margin-bottom: 3rem; }
.problem-grid { gap: 2rem; display: flex; flex-direction: column; }
.problem-item p { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); }

/* Features */
.section-header { text-align: center; margin-bottom: 4rem; }
.badge {
    background: var(--accent);
    padding: 0.3rem 0.8rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    display: inline-block;
}

/* Features Timeline */
.timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 4rem auto;
    padding: 2rem 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--glass-border);
    transform: translateX(-50%);
}

.timeline-progress {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0%;
    background: linear-gradient(to bottom, transparent, var(--accent), var(--accent-hover));
    box-shadow: 0 0 20px var(--accent-glow);
    transition: height 0.1s linear; /* Slightly faster for scroll mapping */
    z-index: 1;
}

.timeline-item {
    position: relative;
    margin-bottom: 6rem;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    transition: var(--transition-slow);
}

.timeline-item.right {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 2rem;
    width: 16px;
    height: 16px;
    background: var(--bg-dark);
    border: 3px solid var(--glass-border);
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 10;
    transition: var(--transition-fast);
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0px var(--accent-glow); }
    100% { box-shadow: 0 0 0 15px transparent; }
}

.timeline-item.active .timeline-dot {
    background: var(--accent);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateX(-50%) scale(1.4);
    animation: pulse-dot 2s infinite;
}

.timeline-item.blue.active .timeline-dot { background: var(--blue-accent); box-shadow: 0 0 20px rgba(41, 151, 255, 0.6); }
.timeline-item.purple.active .timeline-dot { background: var(--purple-accent); box-shadow: 0 0 20px rgba(168, 85, 247, 0.6); }
.timeline-item.orange.active .timeline-dot { background: var(--orange-accent); box-shadow: 0 0 20px rgba(249, 115, 22, 0.6); }
.timeline-item.yellow.active .timeline-dot { background: var(--yellow-accent); box-shadow: 0 0 20px rgba(245, 158, 11, 0.6); }

.timeline-item .feature-card {
    width: 90%;
    max-width: 400px;
    margin: 0 2rem;
    opacity: 0.4;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-item.left .feature-card {
    transform: translateX(-30px);
    margin-right: 3rem;
}

.timeline-item.right .feature-card {
    transform: translateX(30px);
    margin-left: 3rem;
}

.timeline-item.active .feature-card {
    opacity: 1;
    transform: translate(0) scale(1.05);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--glass-border);
    backdrop-filter: blur(15px);
}

.timeline-item.blue.active .feature-card { border-color: rgba(41, 151, 255, 0.3); background: rgba(41, 151, 255, 0.05); }
.timeline-item.purple.active .feature-card { border-color: rgba(168, 85, 247, 0.3); background: rgba(168, 85, 247, 0.05); }
.timeline-item.orange.active .feature-card { border-color: rgba(249, 115, 22, 0.3); background: rgba(249, 115, 22, 0.05); }
.timeline-item.yellow.active .feature-card { border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.05); }

.timeline-item.active .feature-card h3 {
    background: linear-gradient(180deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timeline-item.blue.active h3 { background-image: linear-gradient(180deg, #fff 0%, var(--blue-accent) 100%); }
.timeline-item.purple.active h3 { background-image: linear-gradient(180deg, #fff 0%, var(--purple-accent) 100%); }
.timeline-item.orange.active h3 { background-image: linear-gradient(180deg, #fff 0%, var(--orange-accent) 100%); }
.timeline-item.yellow.active h3 { background-image: linear-gradient(180deg, #fff 0%, var(--yellow-accent) 100%); }

.timeline-item.active .feature-icon {
    color: var(--text-primary);
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
    transform: scale(1.1);
    transition: var(--transition-fast);
}

.timeline-item.blue.active .feature-icon { color: var(--blue-accent); filter: drop-shadow(0 0 10px rgba(41, 151, 255, 0.4)); }
.timeline-item.purple.active .feature-icon { color: var(--purple-accent); filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.4)); }
.timeline-item.orange.active .feature-icon { color: var(--orange-accent); filter: drop-shadow(0 0 10px rgba(249, 115, 22, 0.4)); }
.timeline-item.yellow.active .feature-icon { color: var(--yellow-accent); filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.4)); }

@media (max-width: 768px) {
    .timeline-line {
        left: 20px;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .timeline-item {
        justify-content: flex-start;
        padding-right: 0;
        padding-left: 50px;
        margin-bottom: 4rem;
    }
    
    .timeline-item.right {
        padding-left: 50px;
    }
    
    .timeline-item .feature-card {
        width: 100%;
        max-width: none;
        margin: 0;
    }

    .timeline-item.left .feature-card,
    .timeline-item.right .feature-card {
        transform: translateY(20px);
    }
    
    .timeline-item.active .feature-card {
        transform: translateY(0) scale(1.02);
    }
}

/* Feature Card Enhancements */
.feature-card {
    padding: 2.5rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    transition: var(--transition-slow);
}

.step-tag {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-dim);
    opacity: 0.5;
}

.timeline-item.active .step-tag {
    color: var(--accent);
    opacity: 1;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-10px) scale(1.02) !important;
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Demo / How It Works Section */
.demo-container {
    background: var(--surface-card);
    border-radius: 40px;
    padding: 4rem 2rem;
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    align-items: center;
    border: 1px solid var(--glass-border);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.demo-visual {
    width: 100%;
    max-width: 400px;
}

.scanner-frame {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    border: 2px solid var(--glass-border);
    box-shadow: 0 40px 100px -20px rgba(0,0,0,0.8);
}

.scanner-frame img { width: 100%; display: block; }

.scan-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    box-shadow: 0 0 20px var(--accent-glow);
    z-index: 10;
    animation: scan-move 4s ease-in-out infinite;
}

.scan-results {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(12px);
    padding: 1.5rem;
    border-radius: 20px;
    border: 1px solid var(--accent);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    transition: var(--transition-slow);
}

.stat { color: white; display: block; margin-bottom: 0.5rem; }
.stat span { color: var(--accent); font-weight: 800; font-family: 'Outfit'; margin-right: 0.5rem; }

.demo-text { 
    display: flex; 
    flex-direction: column; 
    gap: 0; 
    width: 100%; 
    position: relative;
}

/* Connection Lane */
.demo-text::before {
    content: '';
    position: absolute;
    left: 31px;
    top: 40px;
    bottom: 40px;
    width: 2px;
    background: var(--glass-border);
}

.step { 
    display: flex; 
    gap: 2rem; 
    align-items: flex-start; 
    padding: 2.5rem 0;
    position: relative;
    transition: var(--transition-slow);
    opacity: 0.4;
    transform: translateX(-10px);
}

.step.active {
    opacity: 1;
    transform: translateX(0);
}

.step-num { 
    width: 64px;
    height: 64px;
    min-width: 64px;
    background: var(--surface-dark);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem; 
    font-weight: 900;
    color: var(--text-dim);
    transition: var(--transition-fast);
    z-index: 2;
}

.step.active .step-num {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.step-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.step-icon {
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    transition: var(--transition-fast);
}

.step.active .step-icon {
    color: var(--accent);
    transform: scale(1.1);
}

.step h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.step p { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.6; }

@media (min-width: 992px) {
    .demo-container {
        flex-direction: row;
        padding: 5rem;
        gap: 6rem;
    }
    
    .demo-visual {
        position: sticky;
        top: 200px;
        flex: 1;
    }
    
    .demo-text {
        flex: 1.2;
    }
}

/* Social Proof */
.social-proof { padding: 6rem 1.5rem; text-align: center; }
.stars { color: #ffcc00; font-size: 1.2rem; margin-bottom: 1.5rem; }
.proof-card .quote { font-size: clamp(2rem, 8vw, 3.5rem); line-height: 1.2; }

/* Glass Card & Donation */
.glass-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.donation-card {
    padding: 3rem 1.5rem;
    border-radius: 40px;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    overflow: hidden;
}

.lambo-showcase {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.lambo-showcase img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.lambo-showcase:hover img {
    transform: scale(1.05);
}

.lambo-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: #FFD700;
    color: black;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 900;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.donation-content { 
    display: flex; 
    flex-direction: column; 
    align-items: flex-start; 
    gap: 2rem; 
    text-align: left;
}

.dream-goal-tracker {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

.tracker-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 0.9rem;
}

.tracker-header .remaining {
    color: #FFD700;
}

.progress-bar-wrap {
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #FFD700, #FFA500);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
    border-radius: 10px;
    transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.goal-text {
    font-size: 0.9rem;
    color: var(--text-dim);
}

.donation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}

.amount-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-card);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 0.75rem 1.5rem;
    width: 100%;
    max-width: 260px;
    transition: var(--transition-fast);
}

.amount-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

.rupee-symbol {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
}

.amount-input {
    background: transparent;
    border: none;
    outline: none;
    color: white;
    font-size: 1.4rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    width: 100%;
}

.amount-input::placeholder { color: var(--text-dim); }

/* Remove number input arrows */
.amount-input::-webkit-outer-spin-button,
.amount-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}
.amount-input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

/* Final CTA */
.final-cta {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.final-cta .actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.subtle { color: var(--text-dim); font-size: 0.9rem; margin-top: 1rem; }

/* Footer */
footer {
    padding: 4rem 1.5rem 2rem;
    margin-top: 6rem;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
}

.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { color: var(--text-secondary); max-width: 300px; text-align: left; }

.footer-nav { 
    display: flex; 
    flex-direction: column;
    gap: 2.5rem; 
    text-align: left;
}

.footer-group h4 { 
    font-size: 0.9rem; 
    text-transform: uppercase; 
    color: var(--text-dim); 
    margin-bottom: 1.5rem; 
    letter-spacing: 0.1em; 
}

.footer-group a { 
    display: block; 
    color: var(--text-secondary); 
    margin-bottom: 0.8rem; 
    text-decoration: none;
    transition: var(--transition-fast); 
}

.footer-group a:hover { color: var(--accent); }

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-dim);
    font-size: 0.9rem;
    text-align: center;
}

/* Desktop & Tablet Enhancements */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    :root {
        --spacing-xxl: 12rem;
        --spacing-xl: 10rem;
        --spacing-lg: 6rem;
        --spacing-md: 4rem;
    }

    .btn { width: auto; }
    .elite-text { font-size: 2.5rem; }
    
    .hero-highlights {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
    }
    
    .hero-actions {
        flex-direction: row;
        max-width: none;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-nav {
        flex-direction: row;
        gap: 6rem;
    }
}

@media (min-width: 1024px) {
    :root {
        --spacing-xxl: 12rem;
        --spacing-xl: 8rem;
    }

    .hero-section {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        text-align: left;
        padding-top: 10rem;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .subheadline { max-width: 600px; }

    .hero-image { order: 0; margin-top: 0; }

    .phone-mockup { max-width: 320px; }

    .callout-group { 
        display: block;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.5s ease, visibility 0.5s ease;
    }
    
    .callout-group.active {
        opacity: 1;
        visibility: visible;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .feature-card:hover {
        background: #151515;
        border-color: rgba(41, 151, 255, 0.4);
        transform: translateY(-8px);
    }

    .demo-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding: 6rem;
        gap: 6rem;
    }

    .donation-card { 
        flex-direction: row;
        padding: 5rem; 
        border-radius: 56px; 
        align-items: center;
        gap: 6rem;
    }

    .lambo-showcase {
        flex: 1.2;
    }

    .donation-content {
        flex: 1;
    }
    
    .final-cta { gap: 3rem; }
    .final-cta .actions { flex-direction: row; justify-content: center; }
}

/* Keep previous animations and utility classes */
.reveal { 
    opacity: 0; 
    transform: translateY(30px) scale(0.98); 
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal.active { opacity: 1; transform: translateY(0) scale(1); }

#scroll-tracker {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(to right, var(--accent), var(--purple-accent));
    z-index: 2000;
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 0.1s linear;
}

@keyframes scan-move {
    0%, 100% { top: 0; }
    50% { top: 98%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(255, 138, 0, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 35px rgba(255, 138, 0, 0.6); }
}

.callout {
    position: absolute;
    background: rgba(20, 20, 20, 0.9);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1.4rem;
    border-radius: 14px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    z-index: 10;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    animation: float 4s ease-in-out infinite;
}

.callout.left { left: -60px; }
.callout.right { right: -60px; }
.callout-streak { top: 10%; }
.callout-progress { top: 35%; }
.callout-ai { top: 60%; }
.callout-tips { top: 85%; }

@keyframes screenScroll {
    0% { background-position: top; }
    15% { background-position: top; }
    85% { background-position: bottom; }
    100% { background-position: bottom; }
}

#screen-levels.active, #screen-stats.active, #screen-settings.active {
    animation: screenScroll 8s ease-in-out infinite alternate;
}