/* ========================================
   MAPLE - Travel Postcard App
   Warm, hand-drawn journal aesthetic
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Colors - contrast-checked against WCAG AA */
    --color-bg: #FBF4EA;
    --color-bg-warm: #F7EDE0;
    --color-accent: #D97A45;
    --color-accent-light: #E8A87C;
    --color-accent-pale: #F5DDD0;
    --color-text: #2B2320;
    --color-text-muted: #6B5E54;
    --color-text-light: #6F625A; /* was #8C7E73 - now 5.5:1 contrast on bg */
    --color-border: #D4C4B5;
    --color-border-light: #E8DDD0;
    --color-white: #FFFDF9;
    --color-shadow: rgba(43, 35, 32, 0.08);
    --color-shadow-dark: rgba(43, 35, 32, 0.15);
    --color-nav-bg: rgba(251, 244, 234, 0.85);

    /* Typography */
    --font-handwritten: 'Caveat', cursive;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

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

/* ========================================
   Reset & Base Styles
   ======================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    background-image: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ========================================
   Navigation
   ======================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    background: var(--color-nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    transition: var(--transition-base);
}

.nav.scrolled {
    box-shadow: 0 2px 20px var(--color-shadow);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-handwritten);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.nav-brand:hover {
    color: var(--color-accent);
}

.nav-logo {
    width: 46px;
    height: 46px;
    border-radius: 8px;
    transition: var(--transition-base);
    object-fit: cover;
}

.nav-brand:hover .nav-logo {
    transform: rotate(-10deg) scale(1.05);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-accent);
}

.nav-cta {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-white);
    background: var(--color-accent);
    padding: var(--space-md) var(--space-lg);
    border-radius: 30px;
    border: 2px solid transparent;
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(217, 122, 69, 0.25);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* Hamburger Menu Button */
.nav-hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    padding: 0;
    order: 1;
}

.nav-hamburger svg {
    width: 24px;
    height: 24px;
}

/* Mobile Menu Overlay */
.nav-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: var(--color-bg);
    padding: calc(80px + var(--space-xl)) var(--space-lg) var(--space-xl);
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.nav-mobile-menu.open {
    display: flex;
}

.nav-mobile-link {
    font-family: var(--font-handwritten);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    width: 100%;
    max-width: 300px;
    text-align: center;
}

.nav-mobile-link:hover,
.nav-mobile-link:active {
    color: var(--color-accent);
    background: var(--color-bg-warm);
}

.nav-mobile-cta {
    margin-top: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-white);
    background: var(--color-accent);
    padding: var(--space-md) var(--space-2xl);
    border-radius: 30px;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    min-height: 48px;
}

.nav-cta:hover {
    background: var(--color-white);
    color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(217, 122, 69, 0.3);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-3xl);
    overflow: hidden;
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-family: var(--font-handwritten);
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.15;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 460px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    margin-bottom: var(--space-2xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: 30px;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition-base);
    position: relative;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-white);
    box-shadow: 0 4px 14px var(--color-shadow-dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--color-shadow-dark);
}

.btn-icon {
    width: 20px;
    height: 20px;
}

.btn-secondary {
    color: var(--color-text-muted);
    border: 1.5px dashed var(--color-border);
    background: transparent;
}

.btn-secondary:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    border-style: solid;
}

/* Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow:
        0 2px 8px var(--color-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-border-light);
    width: fit-content;
    margin: 0 auto;
}

.stat {
    display: flex;
    align-items: baseline;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-handwritten);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-accent);
}

.stat-label {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.stat-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: var(--space-xl);
}

.hero-polaroid-1 {
    transform: rotate(-3deg);
    max-width: 240px;
}

.hero-polaroid-2 {
    transform: rotate(2.5deg);
    max-width: 200px;
    display: none;
}

@media (min-width: 640px) {
    .hero-polaroid-2 {
        display: block;
    }
}

.hero-visual .polaroid:hover {
    transform: rotate(0deg) translateY(-8px) scale(1.02);
    z-index: 10;
}

/* Section Divider */
.section-divider {
    max-width: 400px;
    margin: var(--space-3xl) auto 0;
    color: var(--color-border);
}

.section-divider svg {
    width: 100%;
    height: 20px;
}

/* ========================================
   Section Titles
   ======================================== */

.section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
    position: relative;
    display: inline-block;
    width: 100%;
}

.title-text {
    font-family: var(--font-handwritten);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--color-text);
    position: relative;
    display: inline-block;
}

.title-underline {
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    border-radius: 2px;
    transition: width 0.6s ease;
}

.section-title.animated .title-underline {
    width: 80%;
}

/* ========================================
   Postcard Carousel
   ======================================== */

.postcard-carousel {
    padding: var(--space-4xl) 0 var(--space-2xl);
    overflow: hidden;
}

.carousel-track-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.carousel-track {
    display: flex;
    gap: var(--space-lg);
    width: max-content;
    will-change: transform;
    user-select: none;
    -webkit-user-select: none;
}

@media (max-width: 768px) {
    .carousel-track {
        cursor: grab;
    }
    .carousel-track.is-dragging {
        cursor: grabbing;
    }
}

.carousel-track img {
    pointer-events: none;
}

.carousel-card {
    flex-shrink: 0;
    width: 220px;
    background: var(--color-white);
    padding: var(--space-sm);
    padding-bottom: var(--space-xl);
    border-radius: var(--radius-sm);
    box-shadow:
        0 4px 16px var(--color-shadow-dark),
        0 1px 3px var(--color-shadow);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.carousel-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
    pointer-events: none;
}

.carousel-card:nth-child(odd) {
    transform: rotate(-1.5deg);
}

.carousel-card:nth-child(even) {
    transform: rotate(1.5deg);
}

.carousel-card:hover {
    transform: rotate(0deg) translateY(-6px) scale(1.03);
    box-shadow:
        0 8px 28px var(--color-shadow-dark),
        0 2px 6px var(--color-shadow);
    z-index: 2;
}

.carousel-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
    background: var(--color-bg-warm);
}

.carousel-card-label {
    position: absolute;
    bottom: var(--space-xs);
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-handwritten);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
    .carousel-track {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
    }

    .carousel-card {
        scroll-snap-align: center;
    }
}

@media (min-width: 640px) {
    .carousel-card {
        width: 260px;
    }
}

@media (min-width: 900px) {
    .carousel-card {
        width: 280px;
    }
}

/* Carousel progress dots — mobile only */
.carousel-indicators {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding-top: var(--space-lg);
}

@media (max-width: 639px) {
    .carousel-indicators {
        display: flex;
    }
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
}

.carousel-progress-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-text-muted);
    opacity: 0.25;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.carousel-progress-dot.active {
    opacity: 0.7;
    transform: scale(1.4);
}

.carousel-swipe-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.5;
    margin: 0;
    animation: fadeOutHint 1.5s ease forwards;
    animation-delay: 3s;
}

@keyframes fadeOutHint {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

/* ========================================
   Screenshots Section
   ======================================== */

.screenshots {
    padding: var(--space-4xl) 0;
}

.screenshots-scroll {
    display: flex;
    gap: var(--space-xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-md);
    scrollbar-width: none;
}

.screenshots-scroll::-webkit-scrollbar {
    display: none;
}

.screenshot-item {
    flex: 0 0 72%;
    scroll-snap-align: center;
    min-width: 0;
    text-align: center;
}

/* Polaroid Frame */
.polaroid {
    background: var(--color-white);
    padding: var(--space-md);
    padding-bottom: var(--space-2xl);
    border-radius: var(--radius-sm);
    box-shadow:
        0 4px 20px var(--color-shadow-dark),
        0 1px 3px var(--color-shadow),
        inset 0 0 0 1px rgba(0, 0, 0, 0.04);
    position: relative;
    transition: var(--transition-base);
    margin: 0 auto;
}

.polaroid::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.06);
    pointer-events: none;
}

.polaroid-1 { transform: rotate(-1.5deg); }
.polaroid-2 { transform: rotate(2deg); }
.polaroid-3 { transform: rotate(-2.5deg); }
.polaroid-4 { transform: rotate(1deg); }

.screenshots-scroll .polaroid:hover {
    transform: rotate(0deg) translateY(-8px) scale(1.02);
    z-index: 10;
}

.polaroid-frame {
    background: var(--color-bg-warm);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.polaroid-image {
    width: 100%;
    height: auto;
    display: block;
}

.polaroid-caption {
    position: absolute;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-handwritten);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    white-space: nowrap;
    max-width: calc(100% - var(--space-md) * 2);
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Carousel Scroll Indicators */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: var(--transition-fast);
}

.carousel-dot.active {
    background: var(--color-accent);
    transform: scale(1.25);
}

@media (min-width: 900px) {
    .carousel-dots {
        display: none;
    }
}

/* ========================================
   How It Works Section
   ======================================== */

.how-it-works {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, transparent 0%, var(--color-bg-warm) 50%, transparent 100%);
}

.steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.step {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px var(--color-shadow);
    border: 1px solid var(--color-border-light);
    max-width: 320px;
    position: relative;
    transition: var(--transition-base);
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--color-shadow-dark);
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--color-accent);
}

.step-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-handwritten);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-light);
    opacity: 0.6;
}

.step-title {
    font-family: var(--font-handwritten);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.step-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.step-connector {
    display: none;
    color: var(--color-border);
    width: 60px;
}

/* ========================================
   Features Section
   ======================================== */

.features {
    padding: var(--space-4xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: 0 2px 12px var(--color-shadow);
    transition: var(--transition-base);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--color-shadow-dark);
    border-color: var(--color-accent-pale);
}

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

.feature-title {
    font-family: var(--font-handwritten);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.feature-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.feature-card--highlight {
    border-color: var(--color-accent-pale);
    background: linear-gradient(135deg, var(--color-white) 0%, rgba(217, 122, 69, 0.04) 100%);
}

.feature-card--highlight .feature-title::after {
    content: 'New';
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    background: var(--color-accent-pale);
    padding: 2px 8px;
    border-radius: 99px;
    margin-left: 8px;
    vertical-align: middle;
}

/* ========================================
   Trust Section
   ======================================== */

.trust {
    padding: var(--space-3xl) 0;
}

.trust-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.trust-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 0;
    border-left: 2px dashed var(--color-border-light);
    transform: translateX(-50%);
}

.trust-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    max-width: 48%;
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: 0 2px 8px var(--color-shadow);
    transition: var(--transition-base);
    position: relative;
}

.trust-step--right {
    margin-left: auto;
}

.trust-step:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--color-shadow-dark);
}

.trust-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.trust-title {
    font-family: var(--font-handwritten);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.trust-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

@media (max-width: 640px) {
    .trust-timeline::before {
        display: none;
    }

    .trust-step,
    .trust-step--right {
        max-width: 100%;
        margin-left: 0;
    }
}

/* ========================================
   Download Section
   ======================================== */

.download {
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.download-card {
    background: var(--color-white);
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    border: 1px solid var(--color-border-light);
    box-shadow:
        0 8px 40px var(--color-shadow-dark),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    overflow: hidden;
}

.download-decoration,
.download-decoration-bottom {
    position: absolute;
    width: 100px;
    color: var(--color-border);
    opacity: 0.5;
}

.download-decoration {
    top: var(--space-md);
    left: var(--space-md);
}

.download-decoration-bottom {
    bottom: var(--space-md);
    right: var(--space-md);
    transform: rotate(180deg);
}

.download-title {
    font-family: var(--font-handwritten);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.download-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.btn-appstore {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--color-text);
    color: var(--color-white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px var(--color-shadow-dark);
    transition: var(--transition-base);
}

.btn-appstore:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--color-shadow-dark);
}

.appstore-icon {
    width: 28px;
    height: 28px;
}

.appstore-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.appstore-small {
    font-size: 0.7rem;
    opacity: 0.8;
}

.appstore-large {
    font-size: 1.25rem;
    font-weight: 600;
}

/* ========================================
   Newsletter Section
   ======================================== */

.newsletter {
    padding: 0 0 var(--space-3xl);
}

.newsletter-card {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.newsletter-input {
    padding: var(--space-md);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-body);
    background: var(--color-white);
    color: var(--color-text);
    transition: var(--transition-fast);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-pale);
}

.newsletter-input::placeholder {
    color: var(--color-text-light);
}

.newsletter-btn {
    padding: var(--space-md);
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.newsletter-btn:hover {
    background: var(--color-text);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    text-align: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.footer-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: cover;
}

.footer-name {
    font-family: var(--font-handwritten);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
}

.footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
}

.footer-link {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

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

.footer-divider {
    color: var(--color-border);
}

.footer-tagline {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: calc(var(--space-xl) + env(safe-area-inset-bottom, 0px));
    right: calc(var(--space-lg) + env(safe-area-inset-right, 0px));
    width: 44px;
    height: 44px;
    background: var(--color-white);
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
    border-radius: 50%;
    box-shadow: 0 2px 12px var(--color-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-base);
    z-index: 50;
    cursor: pointer;
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(217, 122, 69, 0.3);
}

/* ========================================
   Content Pages (Privacy, Support, etc.)
   ======================================== */

.page-header {
    padding: calc(80px + var(--space-3xl)) 0 var(--space-2xl);
    text-align: center;
}

.page-title {
    font-family: var(--font-handwritten);
    font-size: clamp(2.5rem, 8vw, 3.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto;
}

.page-content {
    padding: 0 0 var(--space-4xl);
}

/* Content Card */
.content-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: 0 4px 24px var(--color-shadow);
    border: 1px solid var(--color-border-light);
    max-width: 760px;
    margin: 0 auto;
}

.content-section {
    margin-bottom: var(--space-2xl);
}

.content-section:last-child {
    margin-bottom: 0;
}

.content-section h2 {
    font-family: var(--font-handwritten);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.content-section h2::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

.content-section p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.content-section p:last-child {
    margin-bottom: 0;
}

.content-section ul,
.content-section ol {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.content-section li {
    margin-bottom: var(--space-sm);
}

.content-section a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-style: wavy;
    text-underline-offset: 3px;
    transition: var(--transition-fast);
}

.content-section a:hover {
    color: var(--color-text);
}

.highlight-box {
    background: var(--color-accent-pale);
    border-left: 3px solid var(--color-accent);
    padding: var(--space-md) var(--space-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--space-lg) 0;
}

.highlight-box p {
    color: var(--color-text);
    margin: 0;
}

.last-updated {
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px dashed var(--color-border);
}

/* Support Page Grid */
.support-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.support-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: 0 4px 24px var(--color-shadow);
    border: 1px solid var(--color-border-light);
}

.support-card h2 {
    font-family: var(--font-handwritten);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.support-card h2 .icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

/* Quick Links */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.quick-link:hover {
    background: var(--color-accent-pale);
    border-color: var(--color-accent-light);
    transform: translateX(4px);
}

.quick-link .link-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.quick-link span {
    font-size: 0.95rem;
}

/* Contact Info */
.contact-info {
    color: var(--color-text-muted);
    line-height: 1.7;
}

.contact-info p {
    margin-bottom: var(--space-md);
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent);
    font-size: 1.1rem;
    font-weight: 500;
    padding: var(--space-sm) 0;
    text-decoration: underline;
    text-decoration-style: wavy;
    text-underline-offset: 4px;
    transition: var(--transition-fast);
}

.contact-email:hover {
    color: var(--color-text);
}

.response-time {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg);
    border-radius: 20px;
}

/* FAQ Section */
.faq-section {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: 0 4px 24px var(--color-shadow);
    border: 1px solid var(--color-border-light);
}

.faq-section h2 {
    font-family: var(--font-handwritten);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
    text-align: center;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-accent-light);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    background: var(--color-bg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.faq-question .icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--space-md);
}

.faq-item.open .faq-question .icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.faq-answer-inner a {
    color: var(--color-accent);
    text-decoration: underline;
}

.faq-answer-inner ul,
.faq-answer-inner ol {
    margin: var(--space-md) 0 0 var(--space-lg);
}

.faq-answer-inner li {
    margin-bottom: var(--space-sm);
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.contact-form-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: 0 4px 24px var(--color-shadow);
    border: 1px solid var(--color-border-light);
}

.contact-form-card h2 {
    font-family: var(--font-handwritten);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-input,
.form-textarea {
    padding: var(--space-md);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-pale);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-light);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.form-submit {
    padding: var(--space-md) var(--space-xl);
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    align-self: flex-start;
}

.form-submit:hover {
    background: var(--color-text);
    transform: translateY(-2px);
}

.form-submit:active {
    transform: translateY(0);
}

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-method {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: 0 4px 24px var(--color-shadow);
    border: 1px solid var(--color-border-light);
}

.contact-method h3 {
    font-family: var(--font-handwritten);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.contact-method h3 .icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.contact-method p {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.contact-method a {
    color: var(--color-accent);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-style: wavy;
    text-underline-offset: 3px;
    transition: var(--transition-fast);
}

.contact-method a:hover {
    color: var(--color-text);
}

.contact-note {
    background: var(--color-accent-pale);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px dashed var(--color-accent-light);
}

.contact-note p {
    font-size: 0.9rem;
    color: var(--color-text);
    margin: 0;
    line-height: 1.6;
}

.contact-note strong {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero elements animate on page load via CSS */
.hero-title,
.hero-subtitle,
.hero-ctas,
.hero-stats,
.hero-visual {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.hero-title { animation-delay: 0.1s; }
.hero-subtitle { animation-delay: 0.2s; }
.hero-ctas { animation-delay: 0.3s; }
.hero-stats { animation-delay: 0.4s; }
.hero-visual { animation-delay: 0.5s; }

/* Scroll-triggered animations: only hidden when JS adds this class */
.fade-in-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Polaroids keep their rotation when revealed */
.polaroid.fade-in-visible,
.screenshot-item.fade-in-visible .polaroid-1 { transform: rotate(-1.5deg); }
.screenshot-item.fade-in-visible .polaroid-2 { transform: rotate(2deg); }
.screenshot-item.fade-in-visible .polaroid-3 { transform: rotate(-2.5deg); }
.screenshot-item.fade-in-visible .polaroid-4 { transform: rotate(1deg); }

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ========================================
   Responsive - Mobile Fixes
   ======================================== */

@media (max-width: 767px) {
    /* Hide CTA in nav bar on mobile — it's in the mobile menu */
    .nav-cta {
        display: none;
    }

    /* Reduce backdrop blur intensity on mobile for performance */
    .nav {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
}

@media (max-width: 639px) {
    /* Reduce excessive section padding on mobile */
    .screenshots,
    .how-it-works,
    .features,
    .download {
        padding: var(--space-2xl) 0;
    }

    .hero {
        padding: calc(80px + var(--space-xl)) 0 var(--space-xl);
    }

    .page-header {
        padding: calc(80px + var(--space-xl)) 0 var(--space-lg);
    }

    .page-content {
        padding: 0 0 var(--space-2xl);
    }

    /* Hero stats: reduce gap and font size on small screens */
    .hero-stats {
        gap: var(--space-md);
        padding: var(--space-sm) var(--space-md);
    }

    .stat-number {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.875rem;
    }

    /* Section title spacing */
    .section-title {
        margin-bottom: var(--space-xl);
    }
}

/* ========================================
   Responsive - Tablet
   ======================================== */

@media (min-width: 640px) {
    .hero-ctas {
        flex-direction: row;
    }

    .newsletter-form {
        flex-direction: row;
    }

    .newsletter-input {
        flex: 1;
    }

    .newsletter-btn {
        white-space: nowrap;
    }

    .screenshot-item {
        flex: 0 0 45%;
    }

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

    .features-grid .feature-card--highlight {
        grid-column: span 2;
    }

    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-md);
    }

    .step {
        flex: 1;
        max-width: 280px;
    }

    .step-connector {
        display: block;
        align-self: center;
    }
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }

    .nav-hamburger {
        display: none;
    }

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

    .faq-section {
        grid-column: 1 / -1;
    }

    .contact-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================
   Responsive - Desktop
   ======================================== */

@media (min-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
    }

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

    .hero-subtitle {
        margin-left: 0;
    }

    .hero-ctas {
        justify-content: flex-start;
    }

    .hero-stats {
        margin: 0;
    }

    .hero-polaroid-1 {
        max-width: 280px;
    }

    .hero-polaroid-2 {
        max-width: 220px;
    }

    .screenshot-item {
        flex: 0 1 240px;
    }

    .screenshots-scroll {
        overflow-x: visible;
        justify-content: center;
    }

    .download-card {
        padding: var(--space-3xl) var(--space-2xl);
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .features-grid .feature-card--highlight {
        grid-column: span 1;
    }
}

/* ========================================
   Dark Mode
   ======================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #1A1512;
        --color-bg-warm: #221C17;
        --color-accent: #E8935C;
        --color-accent-light: #D97A45;
        --color-accent-pale: #3D2A1E;
        --color-text: #F0E8DE;
        --color-text-muted: #B5A898;
        --color-text-light: #9A8D82;
        --color-border: #3D3530;
        --color-border-light: #2E2824;
        --color-white: #262019;
        --color-shadow: rgba(0, 0, 0, 0.3);
        --color-shadow-dark: rgba(0, 0, 0, 0.5);
        --color-nav-bg: rgba(26, 21, 18, 0.85);
    }

    .polaroid::before {
        border-color: rgba(255, 255, 255, 0.06);
    }

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

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

    .nav-cta {
        box-shadow: 0 2px 8px rgba(232, 147, 92, 0.25);
    }

    .nav-cta:hover {
        box-shadow: 0 4px 12px rgba(232, 147, 92, 0.3);
    }
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .fade-in-ready {
        opacity: 1;
        transform: none;
    }

    .hero-title,
    .hero-subtitle,
    .hero-ctas,
    .hero-stats,
    .hero-visual {
        opacity: 1;
    }
}
