/* ==========================================================================
   TIWRAR BIKE — Stylesheet
   Palette inspirée du logo (brun) et de la brochure (vert nature)
   ========================================================================== */

:root {
    /* Couleurs principales */
    --brown-900: #2A1810;
    --brown-800: #3A2114;
    --brown-700: #4A2C1A;
    --brown-600: #5C3A21;
    --brown-500: #8B5A2B;
    --brown-300: #C9A57B;

    --green-900: #1B3409;
    --green-800: #2D5016;
    --green-700: #3E6B1F;
    --green-600: #4F7942;
    --green-500: #6B9E3D;
    --green-400: #8BC34A;
    --green-100: #E8F0D9;

    --cream: #FAF7F0;
    --beige: #F5F1E8;
    --beige-dark: #E8E0CC;
    --white: #FFFFFF;
    --gray-100: #F4F4F4;
    --gray-300: #D5D5D5;
    --gray-500: #8A8A8A;
    --gray-700: #4A4A4A;
    --dark: #1A1410;

    /* Typographie */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-script: 'Caveat', cursive;

    /* Espacement */
    --container: 1240px;
    --section-py: clamp(4rem, 8vw, 7rem);

    /* Effets */
    --shadow-sm: 0 2px 8px rgba(42, 24, 16, 0.06);
    --shadow-md: 0 8px 24px rgba(42, 24, 16, 0.1);
    --shadow-lg: 0 20px 50px rgba(42, 24, 16, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--brown-900);
    background-color: var(--cream);
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--brown-900);
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); }
h4 { font-size: 1.2rem; }

/* ==========================================================================
   Helpers
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--section-py) 0;
    position: relative;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-script);
    font-size: 1.5rem;
    color: var(--green-700);
    margin-bottom: 0.5rem;
}

.section-tag::before {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--green-600);
}

.section-title {
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--gray-700);
    font-size: 1.05rem;
    max-width: 640px;
    margin-bottom: 3rem;
}

.text-center { text-align: center; }
.text-center .section-tag { justify-content: center; }
.text-center .section-tag::before { display: none; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all var(--transition);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--green-700);
    color: var(--white);
    box-shadow: 0 8px 20px rgba(45, 80, 22, 0.25);
}

.btn-primary:hover {
    background: var(--green-800);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(45, 80, 22, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--brown-700);
    border-color: var(--brown-700);
}

.btn-outline:hover {
    background: var(--brown-700);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--brown-700);
}

.btn-white:hover {
    background: var(--beige);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.1rem 2.2rem;
    font-size: 1rem;
}

.btn svg {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition);
    background: rgba(250, 247, 240, 0);
}

.header.scrolled {
    background: rgba(250, 247, 240, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.6rem 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    transition: color var(--transition);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
    position: relative;
}

.header.scrolled .logo {
    color: var(--brown-700);
    text-shadow: none;
}

/* ===== Logo images (PNG brochure) ===== */
.logo-img {
    height: 56px;
    width: auto;
    display: block;
    transition: all var(--transition);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
}

.header.scrolled .logo-img {
    height: 48px;
}

/* Show white on hero (default), color when scrolled */
.logo-img-color { display: none; }
.header.scrolled .logo-img-white { display: none; }
.header.scrolled .logo-img-color { display: block; }

/* Footer logo always white */
.footer .logo-img {
    height: 56px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.logo-mark {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.logo span.accent {
    color: var(--green-400);
    font-style: italic;
    font-weight: 400;
    margin-left: 0.15rem;
    transition: color var(--transition);
}

.header.scrolled .logo span.accent {
    color: var(--green-700);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    padding: 0.3rem 0;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
    transition: color var(--transition);
}

.header.scrolled .nav-menu a {
    color: var(--brown-800);
    text-shadow: none;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green-400);
    transition: width var(--transition);
}

.header.scrolled .nav-menu a::after {
    background: var(--green-700);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--white);
}

.header.scrolled .nav-menu a.active {
    color: var(--green-800);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s;
}

.header.scrolled .nav-toggle span {
    background: var(--brown-700);
}

/* Mobile menu open: dark text on white panel */
.nav-menu.open a {
    color: var(--brown-800) !important;
    text-shadow: none !important;
}
.nav-menu.open a::after { background: var(--green-700) !important; }

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 7rem 0 3rem;
    background:
        linear-gradient(135deg, rgba(45, 80, 22, 0.85) 0%, rgba(74, 44, 26, 0.75) 100%),
        linear-gradient(180deg, #6B8E55 0%, #4F7942 50%, #3E6B1F 100%);
    background-image:url('../images/vtt1.jpg');
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(139, 195, 74, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 90, 43, 0.25) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--cream));
    pointer-events: none;
    z-index: 2;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.08;
    background-image:
        repeating-linear-gradient(45deg, transparent, transparent 50px, rgba(255,255,255,0.5) 50px, rgba(255,255,255,0.5) 51px);
    pointer-events: none;
}

.hero-mountains {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    pointer-events: none;
    opacity: 0.25;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    color: var(--white);
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.2rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero-tag svg {
    width: 16px;
    height: 16px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.05;
}

.hero h1 .script {
    font-family: var(--font-script);
    font-weight: 400;
    color: var(--green-400);
    font-size: 0.85em;
    display: inline-block;
    transform: rotate(-2deg);
}

.hero p.lead {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-stats {
    position: absolute;
    bottom: 4rem;
    right: 2rem;
    z-index: 3;
    display: flex;
    gap: 2.5rem;
    color: var(--white);
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--green-400);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    margin-top: 0.3rem;
    opacity: 0.85;
}

@media (max-width: 900px) {
    .hero-stats { display: none; }
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--white);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
}

.scroll-indicator::after {
    content: '';
    display: block;
    width: 1px;
    height: 30px;
    background: var(--white);
    margin: 0.8rem auto 0;
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
}

/* ==========================================================================
   Features (4 icônes brochure)
   ========================================================================== */
.features {
    background: var(--cream);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.8rem;
    text-align: center;
    transition: all var(--transition);
    border: 1px solid var(--beige-dark);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--green-600), var(--brown-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.2rem;
    background: var(--green-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
    transition: all var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--green-700);
    color: var(--white);
    transform: rotate(-5deg) scale(1.05);
}

.feature-icon svg {
    width: 34px;
    height: 34px;
}

.feature-card h4 {
    color: var(--brown-800);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--gray-700);
    font-size: 0.9rem;
}

/* ==========================================================================
   About section
   ========================================================================== */
.about {
    background: var(--beige);
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.about-visual {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-visual-main {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, rgba(45, 80, 22, 0.3), rgba(74, 44, 26, 0.2)),
        linear-gradient(180deg, #87CEEB 0%, #9BB875 40%, #6B8E55 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    background-image:url('../images/vtt2.jpg');
    background-position: center;
    background-size: cover;
}

.about-visual-main svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.about-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    width: 180px;
    height: 180px;
    background: var(--green-700);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    transform: rotate(-8deg);
    font-family: var(--font-script);
    font-size: 1.2rem;
    line-height: 1.2;
    border: 4px solid var(--cream);
}

.about-content .section-title {
    margin-bottom: 1.5rem;
}

.about-text {
    color: var(--gray-700);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.about-highlight {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: var(--white);
    border-radius: var(--radius);
}

.about-highlight svg {
    width: 22px;
    height: 22px;
    color: var(--green-700);
    flex-shrink: 0;
}

.about-highlight span {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--brown-800);
}

/* ==========================================================================
   Circuit Timeline
   ========================================================================== */
.circuit-section {
    background: var(--cream);
}

.timeline {
    position: relative;
    max-width: 980px;
    margin: 4rem auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--green-600) 0%, var(--brown-500) 100%);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 1.5rem 2.5rem;
    margin-bottom: 2rem;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 2rem;
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 3px solid var(--green-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
    z-index: 2;
    transition: all var(--transition);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -25px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -25px;
}

.timeline-item:hover .timeline-dot {
    background: var(--green-700);
    color: var(--white);
    transform: scale(1.1);
}

.timeline-dot svg {
    width: 22px;
    height: 22px;
}

.timeline-content {
    background: var(--white);
    padding: 1.5rem 1.8rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--beige-dark);
}

.timeline-item:hover .timeline-content {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.timeline-step {
    font-family: var(--font-script);
    font-size: 1.4rem;
    color: var(--green-700);
    line-height: 1;
}

.timeline-content h4 {
    color: var(--brown-800);
    margin: 0.3rem 0 0.5rem;
}

.timeline-content p {
    color: var(--gray-700);
    font-size: 0.95rem;
    margin: 0;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        left: 0;
        text-align: left;
        padding-left: 4rem;
        padding-right: 0;
    }
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: -5px;
        right: auto;
    }
}

/* ==========================================================================
   Bikes / Fleet
   ========================================================================== */
.bikes-section {
    background: var(--beige);
}

.bikes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
    margin-top: 2rem;
}

.bike-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.bike-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.bike-image {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--green-100), var(--beige));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.bike-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(139, 195, 74, 0.2), transparent 60%);
}

.bike-image svg {
    width: 70%;
    height: 70%;
    color: var(--brown-700);
    position: relative;
    z-index: 1;
}

.bike-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--green-700);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.bike-body {
    padding: 1.6rem 1.5rem 1.8rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bike-body h3 {
    color: var(--brown-800);
    margin-bottom: 0.3rem;
}

.bike-tagline {
    color: var(--green-700);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bike-features {
    margin: 1rem 0 1.5rem;
    flex: 1;
}

.bike-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-700);
    font-size: 0.9rem;
    padding: 0.3rem 0;
}

.bike-features li svg {
    width: 16px;
    height: 16px;
    color: var(--green-600);
    flex-shrink: 0;
}

.bike-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--beige-dark);
}

.bike-price {
    font-family: var(--font-display);
    color: var(--brown-700);
}

.bike-price strong {
    font-size: 1.6rem;
    font-weight: 700;
}

.bike-price span {
    font-size: 0.85rem;
    color: var(--gray-500);
    font-family: var(--font-body);
}

.bike-btn {
    padding: 0.6rem 1.2rem;
    background: var(--green-700);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
}

.bike-btn:hover {
    background: var(--brown-700);
}

/* ==========================================================================
   Circuits Cards
   ========================================================================== */
.circuits-section {
    background: var(--cream);
}

.circuits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.8rem;
    margin-top: 2rem;
}

.circuit-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    cursor: pointer;
    background: var(--brown-800);
}

.circuit-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.circuit-card-bg {
    position: absolute;
    inset: 0;
    transition: transform 0.6s;
}

.circuit-card:hover .circuit-card-bg {
    transform: scale(1.05);
}

.circuit-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 20, 16, 0.92) 0%, rgba(26, 20, 16, 0.5) 50%, transparent 100%);
    z-index: 1;
}

.circuit-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem 1.8rem;
    color: var(--white);
    z-index: 2;
}

.circuit-duration {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.circuit-duration svg {
    width: 14px;
    height: 14px;
}

.circuit-card-content h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
    font-size: 1.6rem;
}

.circuit-card-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.92rem;
    margin-bottom: 1.2rem;
}

.circuit-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--green-400);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: gap var(--transition);
}

.circuit-link:hover {
    gap: 0.9rem;
}

.circuit-card-bg-1 { background: linear-gradient(135deg, #6B8E55 0%, #2D5016 100%); }
.circuit-card-bg-2 { background: linear-gradient(135deg, #C9A57B 0%, #8B5A2B 100%); }
.circuit-card-bg-3 { background: linear-gradient(135deg, #87CEEB 0%, #4F7942 100%); }
.circuit-card-bg-4 { background: linear-gradient(135deg, #FFA07A 0%, #8B5A2B 100%); }

/* ==========================================================================
   Pour qui ? (audience)
   ========================================================================== */
.audience {
    background: var(--cream);
    position: relative;
    overflow: hidden;
}

.audience::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 195, 74, 0.08), transparent 70%);
    transform: translateY(-50%);
    pointer-events: none;
}

.audience::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 90, 43, 0.08), transparent 70%);
    transform: translateY(-50%);
    pointer-events: none;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    position: relative;
}

.audience-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, var(--green-500), var(--brown-500));
    border-radius: 0 0 4px 4px;
    transition: transform var(--transition);
}

.audience-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-100);
}

.audience-card:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.audience-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.2rem;
    background: linear-gradient(135deg, var(--green-100), rgba(139, 90, 43, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
    transition: all var(--transition);
    position: relative;
}

.audience-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px dashed var(--green-300, #C9D4B4);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition);
    animation: rotate 20s linear infinite;
}

.audience-card:hover .audience-icon {
    transform: scale(1.08);
    color: var(--white);
    background: linear-gradient(135deg, var(--green-700), var(--brown-600));
}

.audience-card:hover .audience-icon::after {
    opacity: 1;
}

@keyframes rotate {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}

.audience-icon svg {
    width: 38px;
    height: 38px;
}

.audience-card h4 {
    color: var(--brown-800);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.audience-card p {
    color: var(--gray-700);
    font-size: 0.88rem;
    margin: 0;
}

/* ==========================================================================
   Info Bar (durée, niveau, départ)
   ========================================================================== */
.info-bar {
    background: var(--green-800);
    color: var(--white);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.info-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 10% 50%, rgba(139, 195, 74, 0.15), transparent 50%),
        radial-gradient(circle at 90% 50%, rgba(139, 90, 43, 0.15), transparent 50%);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
}

.info-item {
    text-align: center;
    padding: 0 1rem;
    position: relative;
}

.info-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background: rgba(255, 255, 255, 0.15);
}

@media (max-width: 600px) {
    .info-item:not(:last-child)::after {
        display: none;
    }
}

.info-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 0.8rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-400);
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-item h4 {
    color: var(--white);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
}

.info-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* ==========================================================================
   Inclus section
   ========================================================================== */
.included-section {
    background: var(--cream);
}

.included-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 900px) {
    .included-grid {
        grid-template-columns: 1fr;
    }
}

.included-list {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.included-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    border-left: 4px solid var(--green-600);
    transition: all var(--transition);
}

.included-item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-sm);
}

.included-check {
    width: 28px;
    height: 28px;
    background: var(--green-700);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.included-check svg {
    width: 16px;
    height: 16px;
}

.included-item-text {
    flex: 1;
}

.included-item-text h5 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--brown-800);
    margin-bottom: 0.2rem;
}

.included-item-text p {
    color: var(--gray-700);
    font-size: 0.88rem;
    margin: 0;
}

.included-visual {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(45, 80, 22, 0.4), rgba(74, 44, 26, 0.4)),
        linear-gradient(180deg, #FFB74D 0%, #8B5A2B 60%, #4A2C1A 100%);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-image:url('../images/vtt4.jpg');
    background-position: center;
    background-size: cover;
}

.included-visual svg {
    position: absolute;
    bottom: 0;
    width: 100%;
    opacity: 0.4;
}

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner {
    background:
        linear-gradient(135deg, rgba(45, 80, 22, 0.95), rgba(74, 44, 26, 0.95)),
        linear-gradient(135deg, #2D5016, #8B5A2B);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before,
.cta-banner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(139, 195, 74, 0.1);
}

.cta-banner::before {
    width: 400px;
    height: 400px;
    top: -200px;
    left: -100px;
}

.cta-banner::after {
    width: 300px;
    height: 300px;
    bottom: -150px;
    right: -100px;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
}

.cta-content .section-tag {
    color: var(--green-400);
    justify-content: center;
}

.cta-content .section-tag::before { display: none; }

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* ==========================================================================
   Testimonials / Quote
   ========================================================================== */
.testimonials {
    background: var(--beige);
}

.quotes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.quote-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    position: relative;
    border: 1px solid var(--beige-dark);
    transition: all var(--transition);
}

.quote-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.quote-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 1.5rem;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--green-600);
    line-height: 1;
    opacity: 0.6;
}

.quote-text {
    color: var(--brown-800);
    font-style: italic;
    margin: 1rem 0 1.5rem;
    font-size: 0.98rem;
    line-height: 1.7;
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.quote-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-600), var(--brown-500));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.quote-name {
    font-weight: 600;
    color: var(--brown-800);
    font-size: 0.95rem;
}

.quote-role {
    font-size: 0.82rem;
    color: var(--gray-500);
}

.quote-stars {
    color: #FFC107;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   Page hero (sous-pages)
   ========================================================================== */
.page-hero {
    padding: 9rem 0 4rem;
    background:
        linear-gradient(135deg, rgba(45, 80, 22, 0.9), rgba(74, 44, 26, 0.85)),
        linear-gradient(180deg, #6B8E55, #3E6B1F);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--cream));
}

.page-hero-content {
    max-width: 720px;
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.breadcrumb a:hover {
    color: var(--green-400);
}

.breadcrumb svg {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   Reservation Form
   ========================================================================== */
.reservation-section {
    background: var(--cream);
    padding-top: 4rem;
}

.reservation-wrapper {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .reservation-wrapper {
        grid-template-columns: 1fr;
    }
}

.reservation-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* Stepper */
.stepper {
    display: flex;
    background: var(--beige);
    padding: 1.5rem 2rem;
    gap: 0;
    position: relative;
}

.step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    color: var(--gray-500);
    transition: color var(--transition);
}

.step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: all var(--transition);
}

.step-label {
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

@media (max-width: 600px) {
    .step-label { display: none; }
}

.step.active {
    color: var(--green-800);
}

.step.active .step-num {
    background: var(--green-700);
    color: var(--white);
    border-color: var(--green-700);
}

.step.completed .step-num {
    background: var(--green-700);
    color: var(--white);
    border-color: var(--green-700);
}

.step.completed .step-num::after {
    content: '✓';
    font-size: 0.85rem;
}

.step.completed .step-num-text {
    display: none;
}

.step::after {
    content: '';
    flex: 1;
    height: 2px;
    background: var(--gray-300);
    margin-left: 0.8rem;
}

.step:last-child::after { display: none; }

.step.completed::after {
    background: var(--green-600);
}

.reservation-body {
    padding: 2.5rem 2rem;
}

.step-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

.step-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-panel h3 {
    margin-bottom: 0.4rem;
    color: var(--brown-800);
}

.step-panel > p {
    color: var(--gray-700);
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
}

/* Form fields */
.form-grid {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: 1fr 1fr;
}

.form-field.full {
    grid-column: 1 / -1;
}

.form-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--brown-800);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.form-field label .req {
    color: #C0392B;
    margin-left: 0.2rem;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--beige-dark);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--brown-900);
    background: var(--cream);
    transition: all var(--transition);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--green-600);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(78, 121, 66, 0.15);
}

.form-field textarea {
    resize: vertical;
    min-height: 100px;
}

@media (max-width: 600px) {
    .form-grid { grid-template-columns: 1fr; }
}

/* Bike selection cards */
.bike-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.bike-option {
    border: 2px solid var(--beige-dark);
    border-radius: var(--radius);
    padding: 1.2rem;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    background: var(--cream);
}

.bike-option:hover {
    border-color: var(--green-500);
}

.bike-option input {
    position: absolute;
    opacity: 0;
}

.bike-option.selected {
    border-color: var(--green-700);
    background: var(--green-100);
}

.bike-option.selected::before {
    content: '✓';
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 24px;
    height: 24px;
    background: var(--green-700);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.bike-option-icon {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
    margin-bottom: 0.8rem;
}

.bike-option-name {
    font-weight: 600;
    color: var(--brown-800);
    margin-bottom: 0.2rem;
}

.bike-option-price {
    font-size: 0.85rem;
    color: var(--green-700);
    font-weight: 600;
}

.quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.8rem;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border: 1.5px solid var(--beige-dark);
    border-radius: 6px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--brown-700);
    transition: all var(--transition);
}

.qty-btn:hover {
    border-color: var(--green-600);
    color: var(--green-700);
}

.qty-val {
    min-width: 32px;
    text-align: center;
    font-weight: 600;
    color: var(--brown-800);
}

/* Circuit selection */
.circuit-options {
    display: grid;
    gap: 1rem;
}

.circuit-option {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem;
    border: 2px solid var(--beige-dark);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    background: var(--cream);
    position: relative;
}

.circuit-option:hover {
    border-color: var(--green-500);
}

.circuit-option input {
    position: absolute;
    opacity: 0;
}

.circuit-option.selected {
    border-color: var(--green-700);
    background: var(--green-100);
}

.circuit-option-icon {
    width: 44px;
    height: 44px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
    flex-shrink: 0;
}

.circuit-option-content {
    flex: 1;
}

.circuit-option-content h5 {
    font-family: var(--font-display);
    color: var(--brown-800);
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}

.circuit-option-content p {
    color: var(--gray-700);
    font-size: 0.85rem;
    margin: 0;
}

.circuit-option-meta {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: var(--gray-500);
}

.circuit-option-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.circuit-option-meta svg {
    width: 13px;
    height: 13px;
}

.circuit-option-price {
    color: var(--green-700);
    font-weight: 700;
    font-size: 1.1rem;
    margin-left: auto;
    align-self: center;
}

@media (max-width: 600px) {
    .circuit-option-price {
        align-self: flex-start;
        margin-left: 0;
    }
}

.form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Summary sidebar */
.reservation-summary {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    position: sticky;
    top: 6rem;
    height: fit-content;
    border-top: 4px solid var(--green-700);
}

.reservation-summary h4 {
    color: var(--brown-800);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--beige-dark);
}

.summary-line {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.7rem 0;
    font-size: 0.92rem;
    color: var(--gray-700);
    gap: 1rem;
}

.summary-line strong {
    color: var(--brown-800);
    text-align: right;
}

.summary-line.empty {
    color: var(--gray-500);
    font-style: italic;
    font-size: 0.88rem;
}

.summary-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.2rem;
    border-top: 2px dashed var(--beige-dark);
}

.summary-total-label {
    font-weight: 600;
    color: var(--brown-800);
    font-size: 1rem;
}

.summary-total-amount {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--green-700);
}

.summary-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--green-100);
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: var(--green-800);
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
}

.summary-note svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Success state */
.reservation-success {
    display: none;
    text-align: center;
    padding: 3rem 2rem;
}

.reservation-success.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.success-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: var(--green-100);
    color: var(--green-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-icon svg {
    width: 50px;
    height: 50px;
}

.success-ref {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: var(--beige);
    border-radius: var(--radius);
    font-family: monospace;
    font-weight: 600;
    color: var(--brown-800);
    margin: 1rem 0 2rem;
}

/* ==========================================================================
   Contact section
   ========================================================================== */
.contact-section {
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    transition: all var(--transition);
    border: 1px solid var(--beige-dark);
}

.contact-info-card:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-sm);
    border-color: var(--green-500);
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: var(--green-100);
    color: var(--green-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 22px;
    height: 22px;
}

.contact-info-card h5 {
    font-family: var(--font-display);
    color: var(--brown-800);
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}

.contact-info-card p,
.contact-info-card a {
    color: var(--gray-700);
    font-size: 0.95rem;
}

.contact-info-card a:hover {
    color: var(--green-700);
}

.contact-form-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.map-card {
    margin-top: 3rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-card iframe {
    width: 100%;
    height: 380px;
    border: 0;
    display: block;
}

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    z-index: 998;
    transition: all var(--transition);
    animation: floatPulse 2.5s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    color: var(--white);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
}

@keyframes floatPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 18px rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--brown-900);
    color: rgba(255, 255, 255, 0.75);
    padding: 4rem 0 1.5rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green-600), var(--brown-500), var(--green-600));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 500px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-script);
    font-size: 1.3rem;
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 0.8rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition);
}

.footer-social a:hover {
    background: var(--green-700);
    transform: translateY(-3px);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-col h5 {
    color: var(--white);
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    font-family: var(--font-display);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.92rem;
    transition: all var(--transition);
}

.footer-col a:hover {
    color: var(--green-400);
    padding-left: 6px;
}

.footer-contact-line {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 0.7rem;
}

.footer-contact-line svg {
    width: 16px;
    height: 16px;
    color: var(--green-400);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Mobile responsive
   ========================================================================== */
@media (max-width: 900px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 340px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        transition: right 0.4s ease;
        gap: 1.5rem;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-menu a {
        font-size: 1.1rem;
        width: 100%;
        padding: 0.5rem 0;
    }

    .nav-actions .btn {
        display: none;
    }

    body.nav-open {
        overflow: hidden;
    }

    .hero {
        min-height: 90vh;
        padding-top: 6rem;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }