/* Italy Eco Travel - Sustainable Tourism Website Styles */
/* Nature theme with dark green colors and eco-friendly animations */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700;900&family=Poppins:wght@400;600;700;800&display=swap');

/* CSS Variables - Nature & Eco Theme */
:root {
    /* Primary Colors - Nature & Dark Green */
    --primary-green: #1B4332;
    --primary-teal: #2D6A4F;
    --primary-forest: #081C15;
    --accent-mint: #52B788;
    --accent-lime: #95D5B2;

    /* Nature Colors */
    --nature-brown: #8B4513;
    --nature-beige: #F5F5DC;
    --nature-olive: #556B2F;
    --nature-sage: #87A96B;
    --nature-moss: #8FBC8F;

    /* Eco Colors */
    --eco-leaf: #228B22;
    --eco-forest: #006400;
    --eco-mint: #00FA9A;
    --eco-sage: #9ACD32;

    /* Gradients for Natural Feel */
    --gradient-nature: linear-gradient(135deg, #1B4332 0%, #2D6A4F 50%, #52B788 100%);
    --gradient-forest: linear-gradient(135deg, #081C15 0%, #1B4332 50%, #2D6A4F 100%);
    --gradient-leaf: linear-gradient(135deg, #52B788 0%, #95D5B2 100%);
    --gradient-moss: linear-gradient(135deg, #556B2F 0%, #8FBC8F 100%);
    --gradient-hero: linear-gradient(135deg, rgba(8, 28, 21, 0.95) 0%, rgba(27, 67, 50, 0.9) 50%, rgba(45, 106, 79, 0.85) 100%);

    /* Backgrounds */
    --bg-light: #F1FAEE;
    --bg-white: #FFFFFF;
    --bg-cream: #FEFAE0;
    --bg-dark: #081C15;
    --bg-darker: #000000;

    /* Text */
    --text-dark: #081C15;
    --text-medium: #1B4332;
    --text-light: #2D6A4F;
    --text-white: #FFFFFF;
    --text-gray: #6C757D;

    /* Shadows */
    --shadow-light: 0 4px 15px rgba(27, 67, 50, 0.1);
    --shadow-medium: 0 8px 30px rgba(27, 67, 50, 0.2);
    --shadow-heavy: 0 12px 40px rgba(27, 67, 50, 0.3);
    --shadow-nature: 0 8px 25px rgba(45, 106, 79, 0.4);

    /* Border Radius */
    --radius-sm: 10px;
    --radius-md: 20px;
    --radius-lg: 30px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Sizes */
    --navbar-height: 85px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Nunito', sans-serif;
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
}

h2 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.8rem);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.2rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-nature {
    background: var(--gradient-nature);
    color: white;
}

.btn-nature:hover {
    background: var(--gradient-forest);
    transform: translateY(-2px);
    box-shadow: var(--shadow-nature);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline-white:hover {
    background: white;
    color: var(--primary-forest);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-forest);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--primary-teal);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-medium);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-teal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-nature);
    transition: var(--transition);
}

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

.cta-nav {
    background: var(--gradient-nature);
    color: white !important;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    margin-left: 1rem;
}

.cta-nav:hover {
    background: var(--gradient-forest);
    transform: translateY(-2px);
    box-shadow: var(--shadow-nature);
}

.cta-nav::after {
    display: none;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 0.8rem;
    background: transparent;
    border: 1px solid var(--accent-lime);
    border-radius: var(--radius-sm);
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn small {
    font-size: 0.8rem;
    font-weight: 600;
}

.lang-btn.active {
    background: var(--gradient-nature);
    color: white;
    border-color: var(--primary-teal);
}

.lang-btn:hover {
    border-color: var(--primary-teal);
    background: rgba(82, 183, 136, 0.1);
}

/* Mobile Navigation */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--text-medium);
    margin: 3px 0;
    transition: var(--transition);
}

@media (max-width: 768px) {
    /* Navigation Mobile */
    .navbar {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .nav-menu {
        position: fixed;
        top: var(--navbar-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--navbar-height));
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 3rem;
        gap: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-heavy);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .language-switcher {
        display: none;
    }

    /* Hero Section Mobile */
    .hero {
        height: auto;
        min-height: 100vh;
        text-align: center;
        justify-content: center;
    }

    .hero-content {
        padding: 20px 1.5rem 2rem 1.5rem;
        text-align: center;
        max-width: 100%;
        width: 100%;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.5rem);
        white-space: normal;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        word-wrap: break-word;
        hyphens: auto;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 2rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .stat {
        padding: 1rem;
        text-align: center;
    }

    .stat-number {
        font-size: 2rem;
        margin-bottom: 0.3rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .hero-badges {
        justify-content: center;
        margin-bottom: 3rem;
    }

    .badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    /* Tours Section Mobile */
    .section-header {
        text-align: center;
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
    }

    .section-description {
        font-size: 1rem;
        max-width: 100%;
    }

    .tour-filters {
        gap: 0.5rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .tour-filter {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        min-width: auto;
    }

    .tours-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .tour-card {
        margin: 0 auto;
        max-width: 100%;
    }

    .tour-image {
        height: 180px;
    }

    .tour-content {
        padding: 1.5rem;
    }

    .tour-title {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .tour-location {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
    }

    .tour-description {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .tour-features {
        gap: 0.4rem;
        margin-bottom: 1rem;
    }

    .feature {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }

    .tour-footer {
        padding: 1rem 1.5rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .price-info {
        text-align: center;
    }

    .tour-highlight-image img {
        height: 150px;
    }

    /* Destinations Section Mobile */
    .destinations-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .destination-card {
        text-align: center;
    }

    .destination-image {
        height: 200px;
    }

    .destination-content {
        padding: 1.5rem;
    }

    /* Sustainability Section Mobile */
    .sustainability-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .sustainability-card {
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .progress-container {
        margin: 1.5rem 0;
    }

    .certifications {
        margin-top: 2rem;
    }

    .cert-badges {
        justify-content: center;
        gap: 0.5rem;
    }

    .cert-badge {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

    /* Section Badge Mobile */
    .section-badge {
        background: var(--primary-teal);
        color: white;
        transition: var(--transition);
    }

    .section-badge:hover {
        background: var(--gradient-leaf);
        color: var(--primary-forest);
    }

    /* Hero Buttons Mobile */
    .hero-buttons .btn {
        background: var(--primary-teal);
        color: white;
        transition: var(--transition);
    }

    .hero-buttons .btn:hover {
        background: var(--gradient-leaf);
        color: var(--primary-forest);
    }

    /* Testimonials Section Mobile */
    .testimonials-slider {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .testimonial-card {
        padding: 2rem 1.5rem;
        text-align: center;
    }

    .testimonial-rating {
        justify-content: center;
        margin-bottom: 1rem;
    }

    .testimonial-text {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .author-info {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }

    /* CTA Section Mobile */
    .cta-section {
        padding: 3rem 1.5rem;
        text-align: center;
    }

    .cta-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .cta-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
        text-align: center;
    }

    .cta-description {
        font-size: 1rem;
        margin-bottom: 2rem;
        text-align: center;
    }

    /* Booking Form Mobile */
    .booking-section {
        padding: 3rem 1.5rem;
    }

    .booking-form {
        padding: 2rem 1.5rem;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        width: 100%;
    }

    .form-grid input,
    .form-grid select {
        width: 100%;
        box-sizing: border-box;
        font-size: 16px;
    }

    .booking-form textarea {
        grid-column: 1;
        min-height: 100px;
        width: 100%;
        box-sizing: border-box;
        font-size: 16px;
    }

    .form-row {
        flex-direction: column;
        gap: 1rem;
    }

    /* Contact Section Mobile */
    .contact-section {
        padding: 3rem 1.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .contact-item {
        justify-content: center;
        text-align: center;
    }

    /* Footer Mobile */
    .footer {
        padding: 2rem 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-section h3 {
        margin-bottom: 1rem;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    color: white;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover;
    z-index: -2;
}

.nature-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.nature-particles::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 20px;
    height: 20px;
    background: rgba(149, 213, 178, 0.3);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.nature-particles::after {
    content: '';
    position: absolute;
    top: 60%;
    right: 15%;
    width: 15px;
    height: 15px;
    background: rgba(82, 183, 136, 0.4);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 20px 2rem 0 2rem;
    z-index: 1;
}

.hero-title {
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-size: clamp(2.5rem, 5vw, 4rem);
    white-space: nowrap;
    word-wrap: break-word;
    hyphens: auto;
}

.highlight-nature {
    background: var(--gradient-leaf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-mint);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-badges {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.badge {
    background: rgba(149, 213, 178, 0.4);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.arrow-down {
    color: white;
    font-size: 2rem;
    opacity: 0.7;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    background: var(--gradient-leaf);
    color: var(--primary-forest);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Eco Tours Section */
.eco-tours {
    background: var(--bg-light);
}

.tour-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tour-filter {
    background: white;
    color: var(--text-medium);
    border: 2px solid var(--accent-lime);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.tour-filter:hover,
.tour-filter.active {
    background: var(--gradient-nature);
    color: white;
    border-color: var(--primary-teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.tours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.tour-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tour-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--accent-lime);
}

.tour-card.featured {
    border: 2px solid var(--primary-teal);
    position: relative;
}

.tour-image {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.tour-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    background: var(--gradient-leaf);
    color: white;
}

.tour-card:hover .image-placeholder {
    transform: scale(1.1);
    transition: var(--transition);
}

.featured-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-nature);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.tour-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tour-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-forest);
}

.tour-location {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.tour-description {
    color: var(--text-medium);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.tour-highlight-image {
    margin-bottom: 1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.tour-highlight-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.tour-highlight-image img:hover {
    transform: scale(1.02);
}

.tour-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0;
    margin-top: auto;
}

.feature {
    background: rgba(82, 183, 136, 0.1);
    color: var(--primary-teal);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.tour-footer {
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-light);
    margin-top: auto;
}

.price-info {
    display: flex;
    flex-direction: column;
}

.price-label {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-amount {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-teal);
}

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

/* Destinations */
.destinations {
    background: white;
}

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

.destination-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 2px solid transparent;
}

.destination-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-lime);
}

.destination-image {
    height: 180px;
    overflow: hidden;
}

.destination-content {
    padding: 1.5rem;
}

.destination-content h3 {
    color: var(--primary-forest);
    margin-bottom: 0.5rem;
}

.destination-content p {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tours-count {
    color: var(--primary-teal);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Sustainability */
.sustainability {
    background: var(--bg-light);
}

.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.sustainability-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 2px solid transparent;
}

.sustainability-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-lime);
}

.sustainability-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.sustainability-card h3 {
    color: var(--primary-forest);
    margin-bottom: 1rem;
}

.sustainability-card p {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(82, 183, 136, 0.2);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-nature);
    border-radius: var(--radius-sm);
    transition: width 1s ease;
}

.progress-label {
    font-size: 0.9rem;
    color: var(--primary-teal);
    font-weight: 600;
}

.certifications {
    text-align: center;
}

.certifications h3 {
    color: var(--primary-forest);
    margin-bottom: 2rem;
}

.cert-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cert-badge {
    background: var(--gradient-leaf);
    color: var(--primary-forest);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: var(--shadow-light);
}

/* Testimonials */
.testimonials {
    background: white;
}

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

.testimonial-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 2px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-lime);
}

.stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-nature);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.author-name {
    font-weight: 600;
    color: var(--primary-forest);
}

.author-tour {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* CTA Booking */
.cta-booking {
    background: var(--gradient-forest);
    color: white;
    padding: 5rem 0;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 968px) {
    .cta-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.cta-text h2 {
    color: white;
    margin-bottom: 1.5rem;
}

.cta-text p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.cta-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.benefit-icon {
    font-size: 1.5rem;
}

.booking-form-container {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
}

.booking-form-container h3 {
    color: var(--primary-forest);
    margin-bottom: 2rem;
    text-align: center;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.booking-form input,
.booking-form select,
.booking-form textarea {
    padding: 1rem;
    border: 2px solid rgba(82, 183, 136, 0.3);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.1);
}

.booking-form input:invalid,
.booking-form select:invalid {
    border-color: #ef4444;
}

.booking-form input:valid,
.booking-form select:valid {
    border-color: var(--primary-teal);
}

.booking-form textarea {
    grid-column: 1 / -1;
    resize: vertical;
    min-height: 100px;
}

.checkbox-container {
    margin: 1rem 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--primary-teal);
}

.checkbox-label a {
    color: var(--primary-teal);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Contact */
.contact {
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-lime);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    color: var(--primary-forest);
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--text-medium);
}

/* Footer */
.footer {
    background: var(--primary-forest);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--accent-mint);
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--accent-mint);
}

.footer-certifications {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-certifications span {
    background: rgba(82, 183, 136, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent-mint);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

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

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

    .badge {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }

    .tour-filters {
        gap: 0.5rem;
    }

    .tour-filter {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }

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

    .tour-footer {
        padding: 1rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .tour-image {
        height: 150px;
    }

    .tour-highlight-image img {
        height: 150px;
    }

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

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

    .testimonials-slider {
        grid-template-columns: 1fr;
    }

    .cta-content {
        grid-template-columns: 1fr;
    }

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

    .booking-form textarea {
        grid-column: 1;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cert-badges {
        justify-content: center;
    }

    .cert-badge {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

/* Large screens - 3 testimonials per row */
@media (min-width: 1200px) {
    .testimonials-slider {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .hero-content {
        padding: 100px 1rem 2rem 1rem;
    }

    .hero-title {
        font-size: clamp(1.8rem, 10vw, 3rem);
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat {
        padding: 1rem 0.8rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .tour-image {
        height: 150px;
    }

    .tour-content {
        padding: 1.2rem;
    }

    .tour-title {
        font-size: 1.1rem;
    }

    .tour-description {
        font-size: 0.9rem;
    }

    .feature {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }

    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 0.95rem;
        min-height: 44px; /* Touch-friendly */
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .btn-large {
        padding: 1.1rem 2.2rem;
        font-size: 1.05rem;
        min-height: 48px; /* Touch-friendly */
    }

    .btn-small {
        padding: 0.7rem 1.4rem;
        font-size: 0.85rem;
        min-height: 40px; /* Touch-friendly */
    }

    .section-title {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
    }

    .cta-title {
        font-size: clamp(1.5rem, 7vw, 2.2rem);
    }

    .booking-form {
        padding: 1.5rem 1rem;
    }

    .footer {
        padding: 1.5rem 1rem;
    }
}

/* Additional Mobile Enhancements */
@media (max-width: 768px) {
    /* Better container spacing */
    .container {
        max-width: 100%;
        padding: 0 1rem;
    }

    .section {
        padding: 3rem 1.5rem;
    }

    /* Enhanced navigation */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    /* Hero section adjustments */
    .hero {
        padding-top: var(--navbar-height);
    }

    .hero-video-bg {
        background-attachment: scroll;
    }

    /* Form enhancements */
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 0.8rem;
        font-size: 1rem;
        border: 2px solid #e0e0e0;
        border-radius: var(--radius-sm);
    }

    /* Footer links */
    .footer-section ul li a {
        color: var(--text-light);
        text-decoration: none;
        font-size: 0.9rem;
    }

    .social-links a {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: var(--primary-teal);
        color: white;
        transition: var(--transition);
    }

    /* Button improvements */
    .btn {
        white-space: nowrap;
        width: auto;
        max-width: 100%;
    }

    /* Better text handling */
    .tour-location,
    .feature,
    .badge,
    .cert-badge {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* Image optimization */
    img {
        max-width: 100%;
        height: auto;
    }
}

/* Very Small Mobile Devices */
@media (max-width: 480px) {
    /* Hero Section - Center everything and fix overflow */
    .hero {
        text-align: center;
        justify-content: center;
    }

    .hero-content {
        padding: 20px 1rem 2rem 1rem;
        text-align: center;
        max-width: 100%;
        width: 100%;
    }

    .hero-title {
        font-size: clamp(1.8rem, 10vw, 3rem);
        line-height: 1.2;
        white-space: normal;
        word-wrap: break-word;
        hyphens: auto;
        margin-bottom: 1rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
        line-height: 1.5;
        margin-bottom: 2rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .stat {
        padding: 1rem 0.8rem;
        text-align: center;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .hero-badges {
        justify-content: center;
        margin-bottom: 2rem;
    }

    /* Tour cards */
    .tour-image {
        height: 150px;
    }

    .tour-content {
        padding: 1.2rem;
    }

    .tour-title {
        font-size: 1.1rem;
        line-height: 1.3;
    }

    .tour-description {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .feature {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
    }

    /* Section titles */
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2.2rem);
        line-height: 1.3;
        text-align: center;
    }

    .cta-title {
        font-size: clamp(1.5rem, 7vw, 2.2rem);
        text-align: center;
    }

    /* Booking Form - Fix overflow and centering */
    .booking-form {
        padding: 1.5rem 1rem;
        max-width: 100%;
        width: 100%;
        box-sizing: border-box;
    }

    .form-grid {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .form-grid input,
    .form-grid select {
        width: 100%;
        box-sizing: border-box;
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .booking-form textarea {
        width: 100%;
        box-sizing: border-box;
        font-size: 16px;
        min-height: 100px;
    }

    .checkbox-container {
        text-align: left;
        margin: 1rem 0;
    }

    .checkbox-label {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    /* Footer */
    .footer {
        padding: 1.5rem 1rem;
        text-align: center;
    }

    .footer-section h3 {
        font-size: 1.1rem;
    }

    /* Ensure touch targets are adequate */
    .btn,
    .tour-filter,
    .social-links a {
        min-height: 44px;
        min-width: 44px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    /* Center all section content */
    .section-header {
        text-align: center;
    }

    .container {
        padding: 0 1rem;
    }

    /* CTA section centering */
    .cta-content {
        text-align: center;
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .cta-benefits {
        justify-content: center;
    }

    .benefit {
        justify-content: center;
    }

    /* Section Badge Mobile */
    .section-badge {
        background: var(--primary-teal);
        color: white;
        transition: var(--transition);
    }

    .section-badge:hover {
        background: var(--gradient-leaf);
        color: var(--primary-forest);
    }

    /* Hero Buttons Mobile */
    .hero-buttons .btn {
        background: var(--primary-teal);
        color: white;
        transition: var(--transition);
    }

    .hero-buttons .btn:hover {
        background: var(--gradient-leaf);
        color: var(--primary-forest);
    }
}