/* Wilderness Survival Guide - Promo Website Styles */
/* Theme extracted from Flutter app */

:root {
    --color-primary: #4E342E;
    --color-primary-light: #6D4C41;
    --color-secondary: #1565C0;
    --color-secondary-light: #1E88E5;
    --color-accent: #FFA000;
    --color-accent-light: #FFB300;
    --color-bg: #1A0E08;
    --color-bg-lighter: #231510;
    --color-surface: #2B170E;
    --color-surface-border: rgba(255, 255, 255, 0.12);
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #BCAAA4;
    --color-text-muted: #8D6E63;
    --color-success: #4CAF50;
    --color-error: #F44336;
    --border-radius: 14px;
    --border-radius-btn: 12px;
    --border-radius-badge: 20px;
    --font-family: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 14, 8, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-surface-border);
    transition: background 0.3s ease;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 700;
    font-size: 18px;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--border-radius-btn);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
    z-index: 1001;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 24px 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(78, 52, 46, 0.3) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 20%, rgba(21, 101, 192, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 160, 0, 0.15);
    color: var(--color-accent);
    padding: 6px 16px;
    border-radius: var(--border-radius-badge);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 160, 0, 0.25);
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero h1 .highlight {
    color: var(--color-accent);
}

.hero-description {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-device {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Device Mockup */
.device-frame {
    position: relative;
    width: 280px;
    max-width: 100%;
}

.device-frame-border {
    background: linear-gradient(145deg, #3a2219, #1A0E08);
    border-radius: 36px;
    padding: 12px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.device-frame-screen {
    border-radius: 26px;
    overflow: hidden;
    aspect-ratio: 9 / 19.5;
    position: relative;
    background: var(--color-surface);
}

.device-frame-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.device-frame-notch {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 24px;
    background: #1A0E08;
    border-radius: 0 0 16px 16px;
    z-index: 2;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--border-radius-btn);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.25s ease;
    text-align: center;
    line-height: 1.2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), #E68900);
    color: #1A0E08;
    box-shadow: 0 4px 15px rgba(255, 160, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 160, 0, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 20px;
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 24px;
    position: relative;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.section-header p {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-alt {
    background: var(--color-bg-lighter);
}

/* ===== SCREENSHOT CAROUSEL ===== */
.screenshots-section {
    padding: 60px 24px;
    overflow: hidden;
}

.carousel-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.carousel-viewport {
    overflow: hidden;
    border-radius: var(--border-radius);
}

.carousel-track {
    display: flex;
    transition: transform 0.4s ease;
}

.carousel-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}

.carousel-device {
    width: 220px;
    max-width: 100%;
}

.carousel-device .device-frame-border {
    border-radius: 30px;
    padding: 10px;
}

.carousel-device .device-frame-screen {
    border-radius: 22px;
}

.carousel-caption {
    margin-top: 16px;
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 28px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-primary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.carousel-btn:hover {
    background: rgba(255, 160, 0, 0.2);
    border-color: var(--color-accent);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    padding: 0;
}

.carousel-dot.active {
    background: var(--color-accent);
    width: 28px;
    border-radius: 5px;
}

/* ===== FEATURES ===== */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 64px;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row.reverse .feature-text {
    order: 2;
}
.feature-row.reverse .feature-visual {
    order: 1;
}

.feature-text {
    text-align: left;
}

.feature-text h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 14px;
}

.feature-text p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(255, 160, 0, 0.12);
    color: var(--color-accent);
    border-radius: var(--border-radius-badge);
    font-size: 12px;
    font-weight: 600;
    margin-right: 8px;
}

.feature-visual {
    display: flex;
    justify-content: center;
}

.feature-icon-box {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 1;
    background: linear-gradient(145deg, var(--color-surface), rgba(43, 23, 14, 0.5));
    border-radius: 24px;
    border: 1px solid var(--color-surface-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

/* ===== STATS ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--border-radius);
    padding: 28px 20px;
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 6px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ===== CTA ===== */
.cta-section {
    text-align: center;
    padding: 80px 24px;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(78, 52, 46, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-surface-border);
    padding: 48px 24px 24px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 12px;
    max-width: 300px;
}

.footer h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    color: var(--color-text-muted);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--color-surface-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ===== CONTENT PAGES (Privacy, Terms, Contact) ===== */
.page-header {
    padding: 120px 24px 40px;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(78, 52, 46, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.page-header .subtitle {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-top: 12px;
    position: relative;
    z-index: 1;
}

.content-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px 80px;
    text-align: left;
}

.content-container h2 {
    font-size: 24px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-surface-border);
}

.content-container h3 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 28px;
    margin-bottom: 12px;
    color: var(--color-accent-light);
}

.content-container p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.content-container ul,
.content-container ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.content-container li {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.content-container a {
    color: var(--color-secondary-light);
    text-decoration: underline;
    text-decoration-color: rgba(30, 136, 229, 0.4);
    transition: all 0.2s;
}

.content-container a:hover {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent);
}

.content-container strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ===== CONTACT FORM ===== */
.contact-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 24px 80px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.contact-info {
    text-align: left;
}

.contact-info h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-info p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.contact-info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-info-icon {
    width: 42px;
    height: 42px;
    background: rgba(255, 160, 0, 0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-info-text p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--border-radius);
    padding: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--border-radius-btn);
    color: var(--color-text-primary);
    font-size: 15px;
    font-family: var(--font-family);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 160, 0, 0.15);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-file {
    position: relative;
}

.form-file input[type="file"] {
    width: 100%;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed var(--color-surface-border);
    border-radius: var(--border-radius-btn);
    color: var(--color-text-secondary);
    font-size: 14px;
    cursor: pointer;
}

.form-file input[type="file"]::-webkit-file-upload-button {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-text-primary);
    padding: 6px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    margin-right: 12px;
}

.form-submit {
    width: 100%;
    padding: 14px 28px;
    margin-top: 8px;
}

.form-message {
    display: none;
    margin-top: 16px;
    padding: 14px 20px;
    border-radius: var(--border-radius-btn);
    font-size: 14px;
    text-align: center;
}

.form-message.success {
    display: block;
    background: rgba(76, 175, 80, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(76, 175, 80, 0.25);
}

/* ===== LIGHTBOX ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== PRIVACY ACCEPTANCE BUTTON ===== */
.privacy-accept-btn {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9998;
    padding: 20px 24px 24px;
    background: linear-gradient(to top, var(--color-bg) 60%, transparent);
    display: flex;
    justify-content: center;
    align-items: center;
}

.privacy-accept-btn.hidden {
    display: none;
}

.accept-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 48px;
    background: linear-gradient(135deg, var(--color-accent), #E68900);
    color: #1A0E08;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--border-radius-btn);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 160, 0, 0.35);
    transition: all 0.25s ease;
    text-align: center;
    min-width: 200px;
}

.accept-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255, 160, 0, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

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

    .hero h1 {
        font-size: 36px;
    }

    .hero-description {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-device {
        order: -1;
    }

    .device-frame {
        width: 220px;
    }

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

    .feature-row.reverse .feature-text,
    .feature-row.reverse .feature-visual {
        order: unset;
    }

    .feature-visual {
        order: -1 !important;
    }

    .feature-text {
        text-align: center;
    }

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

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(26, 14, 8, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 12px;
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 20px;
        padding: 12px 32px;
    }

    .nav-hamburger {
        display: flex;
    }

    .hero {
        padding: 80px 20px 40px;
        min-height: auto;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-description {
        font-size: 15px;
    }

    .device-frame {
        width: 180px;
    }

    .carousel-device {
        width: 180px;
    }

    .section {
        padding: 56px 20px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .feature-icon-box {
        max-width: 240px;
        font-size: 56px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 28px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .page-header h1 {
        font-size: 28px;
    }

    .contact-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        padding: 14px 24px;
    }

    .btn-secondary {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== IMAGE LOADING ===== */
img[data-src] {
    filter: blur(5px);
    transition: filter 0.4s ease;
}

img.loaded {
    filter: blur(0);
}