/* =====================================================
   ELING BENING WEBSITE - MODERN NATURE THEME
   Warna: Putih, Hijau, Merah
   ===================================================== */

/* =====================================================
   RESET & BASE STYLES
   ===================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-green: #2d5016;
    --light-green: #4a7c2c;
    --accent-green: #6ba83e;
    --red-primary: #c42e2e;
    --red-hover: #a02525;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --text-dark: #212529;
    --text-gray: #6c757d;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* =====================================================
   PRELOADER
   ===================================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    display: flex;
    gap: 10px;
}

.leaf {
    width: 20px;
    height: 20px;
    background-color: var(--white);
    border-radius: 50% 0;
    animation: leafFall 1.5s infinite ease-in-out;
}

.leaf:nth-child(2) {
    animation-delay: 0.3s;
}

.leaf:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes leafFall {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(20px) rotate(180deg); }
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background-color: transparent;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background-color: rgba(45, 80, 22, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.logo i {
    font-size: 28px;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-green);
    transition: width 0.3s ease;
}

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

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background-color: var(--white);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* YouTube Video Background Full Screen */
.youtube-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.youtube-video-background iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300vw;
    height: 300vh;
    min-width: 300vw;
    min-height: 300vh;
    transform: translate(-50%, -50%);
    pointer-events: none;
}



.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-title .highlight {
    color: var(--accent-green);
    position: relative;
}

.hero-subtitle {
    font-size: 22px;
    font-weight: 300;
    margin-bottom: 40px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--red-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(196, 46, 46, 0.3);
}

.btn-primary:hover {
    background-color: var(--red-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(196, 46, 46, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--white);
    color: var(--primary-green);
    transform: translateY(-3px);
}

/* =====================================================
   SCROLL INDICATOR
   ===================================================== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--white);
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 20px;
    margin: 0 auto 10px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background-color: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 10px; }
    100% { opacity: 0; top: 30px; }
}

/* =====================================================
   SECTION STYLES
   ===================================================== */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background-color: rgba(107, 168, 62, 0.1);
    color: var(--accent-green);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 30px;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.section-description {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   VIDEO SECTION
   ===================================================== */
.video-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 100px 0;
}

/* Full Screen Video Background */
.video-fullscreen-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.video-fullscreen-bg iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300vw;
    height: 300vh;
    min-width: 300vw;
    min-height: 300vh;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

/* Video Overlay for better text readability */
.video-fullscreen-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
 
    z-index: 1;
}

/* Content Overlay */
.video-content-overlay {
    position: relative;
    z-index: 3;
}

.video-content-overlay .section-header {
    text-align: center;
}

.video-content-overlay .section-tag {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    backdrop-filter: blur(10px);
}

.video-content-overlay .section-title {
    color: var(--white);
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.5);
}

.video-content-overlay .section-description {
    color: var(--white);
    text-shadow: 1px 1px 10px rgba(0, 0, 0, 0.5);
}

/* Parallax Background Elements */
.parallax-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 2;
}

.parallax-leaf {
    position: absolute;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(107, 168, 62, 0.1) 0%, rgba(74, 124, 44, 0.05) 100%);
    border-radius: 50% 0;
    animation: floatLeaf 8s ease-in-out infinite;
}

.parallax-leaf-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.parallax-leaf-2 {
    top: 60%;
    right: 8%;
    width: 60px;
    height: 60px;
    animation-delay: 2s;
}

.parallax-leaf-3 {
    bottom: 15%;
    left: 15%;
    width: 100px;
    height: 100px;
    animation-delay: 4s;
}

.parallax-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107, 168, 62, 0.08) 0%, transparent 70%);
}

.parallax-circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -50px;
    animation: floatCircle 10s ease-in-out infinite;
}

.parallax-circle-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: -50px;
    animation: floatCircle 12s ease-in-out infinite reverse;
}

@keyframes floatLeaf {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
    }
}

@keyframes floatCircle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.parallax-video {
    transition: transform 0.1s ease-out;
}

/* Video Glow Effect */
.video-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: radial-gradient(circle, rgba(107, 168, 62, 0.2) 0%, transparent 70%);
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 0;
}

.video-wrapper:hover .video-glow {
    opacity: 1;
    animation: pulse 2s ease-in-out infinite;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.video-wrapper:hover .video-container {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.video-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    border: 3px solid transparent;
    background: linear-gradient(135deg, rgba(107, 168, 62, 0.3), rgba(45, 80, 22, 0.3)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 2;
}

.video-wrapper:hover .video-container::before {
    opacity: 1;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about-section {
    background-color: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.about-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background-color: var(--red-primary);
    color: var(--white);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    box-shadow: 0 5px 20px rgba(196, 46, 46, 0.3);
}

.about-content .section-tag {
    display: inline-block;
    margin-bottom: 10px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-text {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 30px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background-color: var(--off-white);
    border-radius: 15px;
    transition: var(--transition-smooth);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.feature-item i {
    font-size: 32px;
    color: var(--accent-green);
}

.feature-item h4 {
    color: var(--primary-green);
    margin-bottom: 5px;
    font-size: 18px;
}

.feature-item p {
    color: var(--text-gray);
    font-size: 14px;
}

/* =====================================================
   GALLERY SECTION
   ===================================================== */
.gallery-section {
    background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 100%);
}

.gallery-slider {
    max-width: 1200px;
    margin: 0 auto;
}

.gallerySwiper {
    padding: 20px 0 60px;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(45, 80, 22, 0.9) 0%, transparent 100%);
    color: var(--white);
    padding: 40px 30px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.gallery-overlay p {
    font-size: 16px;
    opacity: 0.9;
}

/* Swiper Navigation */
.swiper-button-next,
.swiper-button-prev {
    color: var(--accent-green);
    background-color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
}

.swiper-pagination-bullet {
    background-color: var(--accent-green);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    opacity: 1;
}

/* =====================================================
   FASILITAS SECTION
   ===================================================== */
.fasilitas-section {
    background-color: var(--off-white);
}

.fasilitas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.fasilitas-card {
    background-color: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.fasilitas-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.fasilitas-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--light-green) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
}

.fasilitas-card:hover .fasilitas-icon {
    transform: rotateY(360deg);
}

.fasilitas-icon i {
    font-size: 36px;
    color: var(--white);
}

.fasilitas-card h3 {
    color: var(--primary-green);
    font-size: 20px;
    margin-bottom: 15px;
}

.fasilitas-card p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.6;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-section {
    background-color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.contact-info h3 {
    color: var(--primary-green);
    font-size: 28px;
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--text-gray);
    margin-bottom: 30px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--light-green) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: var(--white);
    font-size: 20px;
}

.contact-item h4 {
    color: var(--primary-green);
    margin-bottom: 5px;
    font-size: 16px;
}

.contact-item p {
    color: var(--text-gray);
    font-size: 15px;
}

.social-media h4 {
    color: var(--primary-green);
    margin-bottom: 15px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background-color: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-green);
    font-size: 18px;
    transition: var(--transition-smooth);
}

.social-link:hover {
    background-color: var(--accent-green);
    color: var(--white);
    transform: translateY(-5px);
}

.whatsapp-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background-color: #25D366;
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 20px;
    transition: var(--transition-smooth);
}

.whatsapp-button:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-button i {
    font-size: 24px;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--off-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-family: var(--font-primary);
    font-size: 15px;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(107, 168, 62, 0.1);
}

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

.form-message {
    padding: 15px;
    border-radius: 10px;
    margin-top: 10px;
    display: none;
    font-weight: 500;
}

.form-message.success {
    background-color: rgba(107, 168, 62, 0.1);
    color: var(--accent-green);
    display: block;
}

.form-message.error {
    background-color: rgba(196, 46, 46, 0.1);
    color: var(--red-primary);
    display: block;
}

/* Google Maps */
.map-wrapper {
    margin-top: 60px;
}

.map-wrapper h3 {
    color: var(--primary-green);
    font-size: 28px;
    margin-bottom: 20px;
    text-align: center;
}

.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    display: block;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--light-green) 100%);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-brand p {
    opacity: 0.9;
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

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

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

.footer-links ul li a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.9;
    transition: var(--transition-smooth);
}

.footer-links ul li a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 10px;
    opacity: 0.9;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--accent-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* =====================================================
   FLOATING ELEMENTS
   ===================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--red-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(196, 46, 46, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--red-hover);
    transform: translateY(-5px);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: var(--transition-smooth);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3); }
    50% { box-shadow: 0 5px 30px rgba(37, 211, 102, 0.6); }
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

/* Tablet */
@media (max-width: 992px) {
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .fasilitas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--primary-green);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: right 0.4s ease;
        padding: 20px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .about-features {
        gap: 15px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
    }
    
    .gallery-item {
        height: 300px;
    }
    
    .fasilitas-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
    
    .back-to-top,
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
    }
    
    .whatsapp-float {
        left: 20px;
        font-size: 24px;
    }
    
    .back-to-top {
        right: 20px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo i {
        font-size: 24px;
    }
}

/* =====================================================
   UTILITIES
   ===================================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Smooth scroll for all browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}