/* Design System & Variables */
:root {
    /* Color Palette - Light Mode */
    --primary-purple: #5A52DB;
    --primary-dark: #4841B0;
    --accent-lavender: #F4F3FF;
    --accent-warm: #FDFBF7;
    --text-dark: #1A1A1A;
    --text-gray: #4A4A4A;
    --text-light: #717171;
    --white: #FFFFFF;
    --card-bg: #FFFFFF;
    --card-border: rgba(0, 0, 0, 0.05);
    --header-bg: rgba(255, 255, 255, 0.9);
    --hero-gradient: linear-gradient(180deg, var(--white) 0%, var(--accent-warm) 100%);

    /* Spacing */
    --container-max: 1200px;
    --header-height: 80px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Color Palette - Dark Mode */
        --primary-purple: #7B75E8;
        /* Lighter purple for dark mode */
        --primary-dark: #5A52DB;
        --accent-lavender: #1E1E24;
        /* Dark gray/purple tint */
        --accent-warm: #121212;
        /* Almost black */
        --text-dark: #FFFFFF;
        --text-gray: #B0B0B0;
        --text-light: #888888;
        --white: #0A0A0A;
        /* Background base */
        --card-bg: #1A1A1A;
        --card-border: rgba(255, 255, 255, 0.1);
        --header-bg: rgba(10, 10, 10, 0.9);
        --hero-gradient: linear-gradient(180deg, var(--white) 0%, #151515 100%);
    }
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-dark);
}

h1 {
    font-size: clamp(40px, 5vw, 64px);
}

h2 {
    font-size: clamp(32px, 4vw, 48px);
}

h3 {
    font-size: 24px;
    font-weight: 700;
}

p.lead {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--text-gray);
    font-weight: 500;
    line-height: 1.6;
}

/* Layout Utilities */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 16px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--primary-purple);
    color: #FFFFFF;
    /* Always white text on primary button */
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(90, 82, 219, 0.3);
}

.app-store-badge {
    display: inline-block;
    transition: transform 0.2s ease;
}

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

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

.header-badge img {
    height: 40px;
}

/* Header */
header {
    height: var(--header-height);
    position: sticky;
    top: 0;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--card-border);
    transition: background-color 0.3s ease;
}

header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    height: 40px;
    width: auto;
}

/* Hero Section */
.hero {
    padding: 60px 0 100px;
    background: var(--hero-gradient);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 540px;
    z-index: 2;
}

.hero-tagline {
    display: inline-block;
    padding: 8px 16px;
    background: var(--accent-lavender);
    color: var(--primary-purple);
    border-radius: 100px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-content .lead {
    margin-top: 16px;
}

/* Marquee Animation */
.hero-marquee-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    /* Wider container for horizontal */
    height: 600px;
    /* Keep height for the phone images */
    overflow-x: auto;
    overflow-y: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    /* Center vertically */
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE and Edge */
}

.hero-marquee-container::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari, Opera */
}

.hero-marquee-track {
    display: flex;
    flex-direction: row;
    /* Horizontal */
    gap: 12px;
    width: max-content;
    /* Allow track to expand */
    animation: marquee-scroll 15s linear infinite;
    /* Faster scroll */
    padding-left: 12px;
    /* Initial offset */
}

.hero-marquee-container:hover .hero-marquee-track {
    animation-play-state: paused;
}

.hero-marquee-track img {
    border-radius: var(--radius-lg);
    height: 500px;
    /* Fixed height for consistency */
    width: auto;
    /* Maintain aspect ratio */
    flex-shrink: 0;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Premium Timeline Layout */
.timeline-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

/* Decorative Background Blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.6;
    animation: float 10s ease-in-out infinite;
}

.blob-1 {
    top: 10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(90, 82, 219, 0.2);
    animation-delay: 0s;
}

.blob-2 {
    bottom: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(123, 117, 232, 0.15);
    animation-delay: -5s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(30px, -30px);
    }
}

.timeline-container {
    position: relative;
    max-width: 700px;
    /* Reduced width to center the content block */
    margin: 0 auto;
    z-index: 1;
}

.timeline-container .lead {
    margin-top: 16px;
}

/* Central Line */
.timeline-line {
    position: absolute;
    left: 40px;
    /* Left aligned */
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom,
            transparent 0%,
            var(--primary-purple) 10%,
            var(--primary-purple) 90%,
            transparent 100%);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    /* Align to top */
    margin-bottom: 80px;
    position: relative;
    padding-left: 80px;
    /* Space for line */
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-content {
    width: 100%;
    max-width: 600px;
    background: rgba(255, 255, 255, 0.7);
    /* Glass effect base */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .timeline-content {
        background: rgba(30, 30, 36, 0.7);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* Skew/Rotation Effects */
.timeline-item:nth-child(odd) .timeline-content {
    transform: rotate(-1deg);
}

.timeline-item:nth-child(even) .timeline-content {
    transform: rotate(1deg);
}

.timeline-item:nth-child(odd) .timeline-content:hover {
    transform: rotate(-1deg) translateY(-8px);
    box-shadow: 0 30px 60px rgba(90, 82, 219, 0.15);
}

.timeline-item:nth-child(even) .timeline-content:hover {
    transform: rotate(1deg) translateY(-8px);
    box-shadow: 0 30px 60px rgba(90, 82, 219, 0.15);
}

/* Dot on the line */
.timeline-dot {
    position: absolute;
    left: 40px;
    /* Match line */
    top: 40px;
    /* Align with card top approx */
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 4px solid var(--primary-purple);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 8px rgba(90, 82, 219, 0.1);
}

.timeline-content h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.timeline-content p {
    font-size: 18px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* CTA Timeline Card */
.timeline-cta {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-dark) 100%) !important;
    border: none !important;
    box-shadow: 0 20px 60px rgba(90, 82, 219, 0.4) !important;
}

.timeline-cta h3 {
    color: #FFFFFF !important;
}

.timeline-cta p {
    color: rgba(255, 255, 255, 0.9) !important;
}

.timeline-cta:hover {
    box-shadow: 0 30px 80px rgba(90, 82, 219, 0.5) !important;
}

/* Remove spacer styles as they are no longer needed */
.timeline-spacer {
    display: none;
}

/* Big Feature Sections */
.big-feature {
    padding: 80px 0;
}

.big-feature .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.big-feature.reverse .container {
    direction: rtl;
}

.big-feature.reverse .feature-text {
    direction: ltr;
}

.feature-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* CTA Section */
.cta-section {
    background: var(--primary-purple);
    color: #FFFFFF;
    text-align: center;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-section h2 {
    color: #FFFFFF;
    margin-bottom: 24px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* Footer */
footer {
    background: var(--accent-warm);
    padding: 80px 0 40px;
    border-top: 1px solid var(--card-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--card-border);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.copyright {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

/* Responsive */
@media (max-width: 968px) {

    .hero-grid,
    .big-feature .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-marquee-container {
        height: 400px;
        mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    }

    .hero-marquee-track {
        gap: 8px;
        padding-left: 8px;
    }

    .hero-marquee-track img {
        height: 350px;
    }

    /* Timeline Responsive */
    .timeline-line {
        left: 20px;
    }

    .timeline-item {
        padding-left: 50px;
        margin-bottom: 60px;
    }

    .timeline-dot {
        left: 20px;
    }

    .big-feature.reverse .container {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }
}

/* App Store Badge Styles */
.app-store-link {
    display: inline-block;
    transition: transform 0.2s ease;
}

.app-store-link:hover {
    transform: scale(1.05);
}

.app-store-link img {
    height: 44px;
    /* Standard height */
    width: auto;
    display: block;
}

/* Light/Dark Mode Toggle for Badges */
.app-badge-dark {
    display: none;
}

.app-badge-light {
    display: block;
}

@media (prefers-color-scheme: dark) {
    .app-badge-light {
        display: none;
    }

    .app-badge-dark {
        display: block;
    }
}