/* ==========================================================================
   Transkerala Tours & Retreat — Premium Stylesheet
   Kerala-inspired • Premium Travel Brand • Mobile First
   ========================================================================== */

/* -----------------------------------------------
   1. CSS VARIABLES — Kerala-Inspired Color Palette
   ----------------------------------------------- */
:root {
    /* Brand colors */
    --color-white: #ffffff;
    --color-cream: #faf7f2;
    --color-sand: #f1ead7;
    --color-beige: #e8dcc4;

    --color-sky: #4ea8d8;
    --color-sky-light: #87c5e6;
    --color-sky-dark: #1f6e9c;

    --color-emerald: #0a8a7a;
    --color-emerald-dark: #066b5e;
    --color-emerald-light: #1eb3a0;

    --color-coconut: #2c8a4a;
    --color-coconut-dark: #1d6234;
    --color-coconut-light: #4caf6f;

    --color-sunset: #ff7a47;
    --color-sunset-dark: #e85a26;
    --color-sunset-light: #ffa280;

    --color-text: #1c2e3a;
    --color-text-soft: #4a5b67;
    --color-text-muted: #8092a0;

    --color-border: #e6e9ec;
    --color-bg: #ffffff;
    --color-bg-soft: #f8f9fa;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(15, 50, 70, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 50, 70, 0.08);
    --shadow-lg: 0 18px 50px rgba(15, 50, 70, 0.12);
    --shadow-xl: 0 30px 80px rgba(15, 50, 70, 0.16);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Transitions */
    --t-fast: 0.2s ease;
    --t-base: 0.3s ease;
    --t-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --container: 1240px;
    --section-py: clamp(64px, 8vw, 110px);
    --page-px: 2.5%;
}

/* -----------------------------------------------
   2. RESET & BASE
   ----------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

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

input,
textarea {
    font-family: inherit;
}

::selection {
    background-color: var(--color-emerald);
    color: var(--color-white);
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-cream);
}
::-webkit-scrollbar-thumb {
    background: var(--color-emerald);
    border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-emerald-dark);
}

/* -----------------------------------------------
   3. TYPOGRAPHY
   ----------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }

p {
    color: var(--color-text-soft);
}

/* -----------------------------------------------
   4. LAYOUT UTILITIES
   ----------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding-left: var(--page-px);
    padding-right: var(--page-px);
}

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

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--color-emerald);
    margin-bottom: 14px;
    padding: 6px 16px;
    background: rgba(10, 138, 122, 0.08);
    border-radius: var(--radius-pill);
}

.section-tag.light {
    color: var(--color-sunset-light);
    background: rgba(255, 122, 71, 0.18);
}

.section-title {
    margin-bottom: 18px;
    color: var(--color-text);
}

.section-title span {
    color: var(--color-emerald);
    font-style: italic;
}

.section-title.light {
    color: var(--color-white);
}

.section-title.light span {
    color: var(--color-sunset-light);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-soft);
    line-height: 1.8;
}

.section-desc.light {
    color: rgba(255, 255, 255, 0.85);
}

/* -----------------------------------------------
   5. BUTTONS
   ----------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 30px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--t-base);
    border: 2px solid transparent;
    white-space: nowrap;
    line-height: 1;
}

.btn-primary {
    background: var(--color-emerald);
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(10, 138, 122, 0.25);
}

.btn-primary:hover {
    background: var(--color-emerald-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(10, 138, 122, 0.35);
}

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

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

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-emerald-dark);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.85rem;
}

/* -----------------------------------------------
   6. HEADER / NAVIGATION
   ----------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all var(--t-base);
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--color-white);
    padding: 3px;
    box-shadow: var(--shadow-sm);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.5px;
    transition: color var(--t-base);
}

.logo-subtitle {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    transition: color var(--t-base);
}

.header.scrolled .logo-title { color: var(--color-emerald-dark); }
.header.scrolled .logo-subtitle { color: var(--color-text-muted); }

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-link {
    position: relative;
    font-size: 0.88rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    padding: 6px 0;
    transition: color var(--t-base);
    white-space: nowrap;
}

.header.scrolled .nav-link {
    color: var(--color-text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-sunset);
    transition: width var(--t-base);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-sunset-light);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--color-emerald);
}

/* Dropdown */
.nav-item-dropdown {
    position: relative;
}

.nav-link-dropdown {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dropdown-arrow {
    width: 14px;
    height: 14px;
    transition: transform var(--t-base);
}

.nav-item-dropdown:hover .dropdown-arrow,
.nav-item-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, 12px);
    min-width: 200px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--t-base), transform var(--t-base), visibility var(--t-base);
    border-top: 3px solid var(--color-emerald);
    z-index: 1100;
}

.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.dropdown-link {
    display: block;
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--t-fast);
    border-left: 3px solid transparent;
}

.dropdown-link:hover {
    color: var(--color-emerald);
    background: rgba(10, 138, 122, 0.06);
    border-left-color: var(--color-emerald);
    padding-left: 26px;
}

.nav-cta {
    padding: 11px 24px;
    font-size: 0.9rem;
    background: var(--color-sunset);
    box-shadow: 0 6px 16px rgba(255, 122, 71, 0.35);
}

.nav-cta:hover {
    background: var(--color-sunset-dark);
    box-shadow: 0 10px 22px rgba(255, 122, 71, 0.45);
}

/* Mobile toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    padding: 6px;
    z-index: 1100;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--t-base);
}

.header.scrolled .menu-toggle span {
    background: var(--color-text);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* -----------------------------------------------
   7. HERO SLIDER
   ----------------------------------------------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 1.2s ease, transform 6s ease-out;
    display: flex;
    align-items: center;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(8, 47, 60, 0.78) 0%,
        rgba(10, 56, 70, 0.55) 50%,
        rgba(10, 138, 122, 0.4) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 760px;
    padding-top: 100px;
}

.hero-tagline {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-sunset-light);
    padding: 8px 18px;
    background: rgba(255, 122, 71, 0.18);
    border: 1px solid rgba(255, 122, 71, 0.35);
    border-radius: var(--radius-pill);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 1s ease forwards 0.4s;
}

.hero-title {
    color: var(--color-white);
    font-size: clamp(2.5rem, 6vw, 4.8rem);
    line-height: 1.1;
    margin-bottom: 22px;
    font-weight: 700;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 0.6s;
}

.hero-title span {
    color: var(--color-sunset-light);
    font-style: italic;
    font-weight: 700;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.92);
    font-size: clamp(1rem, 1.5vw, 1.18rem);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 620px;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 0.8s;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 1s ease forwards 1s;
}

.hero-slide.active .hero-tagline,
.hero-slide.active .hero-title,
.hero-slide.active .hero-subtitle,
.hero-slide.active .hero-buttons {
    animation-play-state: running;
}

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

/* Slider arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: all var(--t-base);
}

.slider-arrow:hover {
    background: var(--color-sunset);
    border-color: var(--color-sunset);
    transform: translateY(-50%) scale(1.05);
}

.slider-prev { left: 30px; }
.slider-next { right: 30px; }

/* Slider dots */
.slider-dots {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--t-base);
    border: none;
    padding: 0;
}

.slider-dot.active {
    background: var(--color-sunset);
    width: 32px;
    border-radius: var(--radius-pill);
}

/* -----------------------------------------------
   8. CARBON CREDIT SECTION
   ----------------------------------------------- */
.carbon-credit {
    background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-white) 100%);
    padding: clamp(48px, 6vw, 80px) 0;
}

.carbon-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: center;
}

.carbon-content .section-title {
    text-align: left;
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    margin-bottom: 14px;
}

.carbon-content .section-desc {
    font-size: 0.95rem;
    line-height: 1.7;
}

.carbon-points {
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.carbon-point {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.carbon-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-emerald) 0%, var(--color-coconut) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.carbon-icon svg {
    width: 20px;
    height: 20px;
}

.carbon-point h4 {
    font-family: var(--font-body);
    font-size: 0.98rem;
    margin-bottom: 4px;
    color: var(--color-text);
}

.carbon-point p {
    font-size: 0.88rem;
    color: var(--color-text-soft);
    line-height: 1.55;
}

.carbon-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 6px;
}

.carbon-visual {
    position: relative;
}

.carbon-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16 / 11;
}

.carbon-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carbon-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10, 56, 70, 0.5));
}

.carbon-stat {
    position: absolute;
    bottom: 24px;
    left: -24px;
    background: var(--color-white);
    padding: 18px 22px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 5px solid var(--color-sunset);
    z-index: 2;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-emerald);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--color-text-soft);
    margin-top: 6px;
    letter-spacing: 0.5px;
}

/* -----------------------------------------------
   9. EXPERIENCES SECTION
   ----------------------------------------------- */
.experiences {
    background: var(--color-white);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.experience-grid-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.experience-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--t-slow);
    border: 1px solid var(--color-border);
}

.experience-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.experience-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
}

.experience-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.3));
}

.experience-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.experience-card:hover .experience-image img {
    transform: scale(1.08);
}

.experience-body {
    padding: 28px;
}

.experience-body h3 {
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.experience-body p {
    color: var(--color-text-soft);
    margin-bottom: 18px;
    font-size: 0.95rem;
    line-height: 1.65;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-emerald);
    font-weight: 600;
    font-size: 0.92rem;
    transition: gap var(--t-base), color var(--t-base);
}

.card-link:hover {
    gap: 12px;
    color: var(--color-emerald-dark);
}

/* -----------------------------------------------
   10. ADDITIONAL SERVICES SECTION
   ----------------------------------------------- */
.services {
    background: var(--color-cream);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 26px;
}

.service-grid-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    padding: 38px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--t-slow);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-emerald), var(--color-sunset));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-slow);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 138, 122, 0.2);
}

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

.service-icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 22px;
    background: linear-gradient(135deg, rgba(10, 138, 122, 0.12) 0%, rgba(255, 122, 71, 0.12) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-emerald);
    transition: all var(--t-base);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--color-emerald) 0%, var(--color-coconut) 100%);
    color: var(--color-white);
    transform: rotate(5deg) scale(1.05);
}

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

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.92rem;
    color: var(--color-text-soft);
    margin-bottom: 20px;
    line-height: 1.65;
}

/* -----------------------------------------------
   11. WHY US SECTION
   ----------------------------------------------- */
.why-us {
    background: var(--color-white);
    position: relative;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 122, 71, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.why-grid-8 {
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}

.why-card {
    padding: 36px 28px;
    text-align: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--t-slow);
}

.why-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-emerald);
    box-shadow: var(--shadow-md);
}

.why-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 22px;
    background: var(--color-cream);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-emerald);
    transition: all var(--t-base);
}

.why-card:hover .why-icon {
    background: var(--color-emerald);
    color: var(--color-white);
    transform: rotate(-5deg);
}

.why-icon svg {
    width: 32px;
    height: 32px;
}

.why-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.92rem;
    color: var(--color-text-soft);
    line-height: 1.6;
}

/* -----------------------------------------------
   12. DESTINATIONS SECTION
   ----------------------------------------------- */
.destinations {
    background: var(--color-cream);
}

.destination-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.destination-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--t-slow);
    cursor: pointer;
}

.destination-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.destination-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.destination-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.destination-card:hover .destination-image img {
    transform: scale(1.1);
}

.destination-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    color: var(--color-emerald-dark);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.destination-body {
    padding: 24px 26px 28px;
}

.destination-body h3 {
    margin-bottom: 10px;
    font-size: 1.35rem;
}

.destination-body p {
    color: var(--color-text-soft);
    font-size: 0.94rem;
    margin-bottom: 16px;
    line-height: 1.65;
}

/* -----------------------------------------------
   12B. HIGHLIGHTED TOURS SECTION
   ----------------------------------------------- */
.highlighted-tours {
    background: var(--color-cream);
}

.tour-row {
    margin-bottom: 50px;
}

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

.tour-row-title {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.4vw, 1.75rem);
    color: var(--color-text);
    margin-bottom: 26px;
    padding-bottom: 14px;
    border-bottom: 2px solid rgba(10, 138, 122, 0.15);
    position: relative;
}

.tour-row-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 64px;
    height: 2px;
    background: var(--color-emerald);
}

.tour-row-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tour-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--t-slow);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

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

.tour-image {
    position: relative;
    aspect-ratio: 16 / 11;
    overflow: hidden;
}

.tour-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.tour-card:hover .tour-image img {
    transform: scale(1.08);
}

.tour-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--color-sunset);
    color: var(--color-white);
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
}

.tour-body {
    padding: 22px 22px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tour-body h4 {
    font-family: var(--font-display);
    font-size: 1.18rem;
    margin-bottom: 10px;
    color: var(--color-text);
    line-height: 1.3;
}

.tour-body p {
    color: var(--color-text-soft);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 14px;
    flex: 1;
}

/* -----------------------------------------------
   13. RETREAT SECTION
   ----------------------------------------------- */
.retreat {
    position: relative;
    overflow: hidden;
    color: var(--color-white);
}

.retreat-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
}

.retreat::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(8, 47, 60, 0.92) 0%, rgba(10, 138, 122, 0.82) 100%);
    z-index: 1;
}

.retreat-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr;
    max-width: 980px;
    margin: 0 auto;
    text-align: center;
}

.retreat-content {
    text-align: center;
    margin: 0 auto;
}

.retreat-content .section-tag {
    margin-bottom: 18px;
}

.retreat-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 22px;
    margin: 42px 0 38px;
}

.retreat-pillar {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 28px 22px;
    border-radius: var(--radius-md);
    transition: all var(--t-base);
}

.retreat-pillar:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-4px);
    border-color: var(--color-sunset-light);
}

.pillar-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--color-sunset);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.pillar-icon svg {
    width: 26px;
    height: 26px;
}

.retreat-pillar h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-family: var(--font-display);
}

.retreat-pillar p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.88rem;
    line-height: 1.55;
}

.retreat-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* -----------------------------------------------
   14. BLOGS SECTION
   ----------------------------------------------- */
.blogs {
    background: var(--color-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--t-slow);
    border: 1px solid var(--color-border);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.blog-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    top: 18px;
    left: 18px;
    background: var(--color-sunset);
    color: var(--color-white);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.blog-body {
    padding: 26px 28px 30px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    margin-bottom: 12px;
}

.blog-body h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
    line-height: 1.35;
}

.blog-body h3 a {
    color: var(--color-text);
    transition: color var(--t-base);
}

.blog-body h3 a:hover {
    color: var(--color-emerald);
}

.blog-body p {
    font-size: 0.94rem;
    color: var(--color-text-soft);
    margin-bottom: 16px;
    line-height: 1.65;
}

/* -----------------------------------------------
   15. TESTIMONIALS SECTION
   ----------------------------------------------- */
.testimonials {
    background: var(--color-cream);
    position: relative;
    overflow: hidden;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
    padding: 20px 0 30px;
}

.testimonial-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: 0 20px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 44px 50px;
    box-shadow: var(--shadow-md);
    text-align: center;
    border-top: 4px solid var(--color-sunset);
}

.testimonial-rating {
    display: flex;
    justify-content: center;
    gap: 4px;
    color: #ffba33;
    margin-bottom: 22px;
}

.testimonial-rating svg {
    width: 22px;
    height: 22px;
}

.testimonial-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    line-height: 1.55;
    color: var(--color-text);
    font-style: italic;
    margin-bottom: 28px;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 5rem;
    color: var(--color-emerald);
    opacity: 0.18;
    font-family: var(--font-display);
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-emerald);
}

.testimonial-author h4 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 2px;
    font-weight: 600;
}

.testimonial-author span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-top: 36px;
}

.testimonial-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    color: var(--color-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-base);
    box-shadow: var(--shadow-sm);
}

.testimonial-arrow:hover {
    background: var(--color-emerald);
    color: var(--color-white);
    border-color: var(--color-emerald);
    transform: scale(1.05);
}

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

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    border: none;
    padding: 0;
    transition: all var(--t-base);
}

.testimonial-dot.active {
    background: var(--color-emerald);
    width: 28px;
    border-radius: var(--radius-pill);
}

/* -----------------------------------------------
   16. FINAL CTA SECTION
   ----------------------------------------------- */
.cta-section {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--color-white);
    text-align: center;
}

.cta-content {
    max-width: 760px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-top: 28px;
}

/* -----------------------------------------------
   17. FOOTER
   ----------------------------------------------- */
.footer {
    color: var(--color-white);
}

.footer-top {
    padding: 80px 0 60px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
    gap: 50px;
}

.footer-col h4.footer-heading {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 2px;
    background: var(--color-sunset);
}

.footer-about {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.92rem;
    line-height: 1.7;
    margin: 18px 0 26px;
}

.logo-footer .logo-title {
    color: var(--color-white);
}

.logo-footer .logo-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--t-base);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-social a:hover {
    background: var(--color-sunset);
    transform: translateY(-3px);
    border-color: var(--color-sunset);
}

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

.footer-links li,
.footer-contact li {
    margin-bottom: 11px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.92rem;
    transition: all var(--t-base);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--color-sunset-light);
    transform: translateX(4px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9rem;
    line-height: 1.55;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-sunset-light);
    margin-top: 3px;
}

.footer-newsletter-title {
    margin-top: 28px;
}

.footer-newsletter-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.88rem;
    margin-bottom: 14px;
    line-height: 1.55;
}

.newsletter-form {
    position: relative;
    display: flex;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-pill);
    overflow: hidden;
    transition: all var(--t-base);
}

.newsletter-form:focus-within {
    border-color: var(--color-sunset);
    background: rgba(255, 255, 255, 0.12);
}

.newsletter-form input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-white);
    padding: 14px 20px;
    font-size: 0.9rem;
    outline: none;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    width: 50px;
    background: var(--color-sunset);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--t-base);
    flex-shrink: 0;
}

.newsletter-form button:hover {
    background: var(--color-sunset-dark);
}

.newsletter-form button svg {
    width: 18px;
    height: 18px;
}

.newsletter-msg {
    font-size: 0.82rem;
    margin-top: 10px;
    color: var(--color-sunset-light);
    min-height: 18px;
}

.footer-bottom {
    background: #052533;
    padding: 22px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
    transition: color var(--t-base);
}

.footer-legal a:hover {
    color: var(--color-sunset-light);
}

/* -----------------------------------------------
   18. FLOATING ACTION BUTTONS
   ----------------------------------------------- */
.fab-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 900;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
    gap: 12px;
}

.fab {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--color-emerald);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--t-base);
    border: none;
    cursor: pointer;
}

.fab:hover {
    transform: scale(1.08);
}

.fab svg {
    width: 22px;
    height: 22px;
}

.fab-main {
    background: var(--color-sunset);
    z-index: 5;
}

.fab-main:hover {
    background: var(--color-sunset-dark);
}

.fab-main.active svg {
    transform: rotate(90deg);
}

.fab-main svg {
    transition: transform var(--t-base);
}

.fab-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all var(--t-base);
}

.fab-actions.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.fab-action {
    position: relative;
    width: 48px;
    height: 48px;
    font-size: 0;
}

.fab-whatsapp { background: #25d366; }
.fab-taxi { background: var(--color-sky-dark); }
.fab-carpool { background: var(--color-emerald); }
.fab-currency { background: var(--color-sunset); }

.fab-action:hover {
    width: 140px;
    border-radius: var(--radius-pill);
    justify-content: flex-start;
    padding-left: 16px;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 500;
}

.fab-label {
    opacity: 0;
    white-space: nowrap;
    transition: opacity var(--t-base);
}

.fab-action:hover .fab-label {
    opacity: 1;
}

/* -----------------------------------------------
   19. BACK TO TOP BUTTON
   ----------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-emerald);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--t-base);
    z-index: 800;
}

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

.back-to-top:hover {
    background: var(--color-emerald-dark);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 18px;
    height: 18px;
}

/* -----------------------------------------------
   20. SCROLL REVEAL ANIMATION
   ----------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* -----------------------------------------------
   21. RESPONSIVE DESIGN
   ----------------------------------------------- */

/* Tablet */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .carbon-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .carbon-content .section-title {
        text-align: center;
    }

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

    .carbon-points {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .carbon-stat {
        left: 20px;
        bottom: 20px;
    }

    .experience-grid-4,
    .service-grid-4,
    .why-grid-8,
    .tour-row-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }
}

/* Mobile */
@media (max-width: 900px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 100px 30px 40px;
        gap: 30px;
        transition: right 0.4s ease;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
    }

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

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        width: 100%;
    }

    .nav-link {
        color: var(--color-text) !important;
        font-size: 1rem;
        padding: 8px 0;
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-item-dropdown {
        width: 100%;
    }

    .nav-item-dropdown .nav-link-dropdown {
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        background: var(--color-bg-soft);
        border-top: none;
        border-radius: 0;
        min-width: 100%;
        padding: 0;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--t-base);
        margin-top: 4px;
    }

    .nav-item-dropdown.open .dropdown-menu {
        max-height: 300px;
        transform: none;
    }

    .dropdown-link {
        padding: 12px 22px;
        border-left: none;
        border-bottom: 1px solid var(--color-border);
    }

    .dropdown-link:hover {
        padding-left: 28px;
        border-left: none;
    }

    .nav-cta {
        width: 100%;
        margin-top: 12px;
    }

    .menu-toggle {
        display: flex;
    }

    .logo-text {
        display: none;
    }

    .header:not(.scrolled) .logo-text {
        display: flex;
    }

    .header:not(.scrolled) .menu-toggle span {
        background: var(--color-white);
    }

    .slider-arrow {
        width: 42px;
        height: 42px;
    }
    .slider-prev { left: 12px; }
    .slider-next { right: 12px; }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.4rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .carbon-stat {
        position: static;
        margin-top: 22px;
        display: inline-flex;
        align-items: center;
        gap: 14px;
        padding: 14px 22px;
    }

    .stat-number { font-size: 1.6rem; }
    .stat-label { margin: 0; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .testimonial-card {
        padding: 36px 28px;
    }

    .testimonial-text {
        font-size: 1.1rem;
    }

    .testimonial-text::before {
        font-size: 4rem;
        top: -26px;
    }

    .section-header {
        margin-bottom: 44px;
    }

    .retreat-bg,
    .cta-section,
    .footer-top {
        background-attachment: scroll;
    }

    .fab-container {
        bottom: 16px;
        right: 16px;
    }

    .back-to-top {
        right: 20px;
        bottom: 80px;
    }
}

@media (max-width: 480px) {
    :root {
        --page-px: 4%;
    }

    .carbon-point {
        flex-direction: column;
        gap: 10px;
    }

    .testimonial-card {
        padding: 30px 22px;
    }

    .testimonial-controls {
        gap: 12px;
    }

    .fab {
        width: 48px;
        height: 48px;
    }

    .experience-grid-4,
    .service-grid-4,
    .why-grid-8,
    .tour-row-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* -----------------------------------------------
   22. ACCESSIBILITY — REDUCED MOTION
   ----------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-slide {
        transform: none !important;
    }
}

/* -----------------------------------------------
   23. PRINT STYLES
   ----------------------------------------------- */
@media print {
    .header,
    .fab-container,
    .back-to-top,
    .slider-arrow,
    .slider-dots,
    .hero-buttons,
    .cta-buttons,
    .newsletter-form {
        display: none !important;
    }
}