/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 50%, #388e3c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.islamic-loader {
    position: relative;
    width: 120px;
    height: 120px;
}

.mandala-circle {
    position: absolute;
    border: 3px solid transparent;
    border-radius: 50%;
    border-top: 3px solid #ffc107;
    border-right: 3px solid rgba(255, 193, 7, 0.7);
    border-bottom: 3px solid rgba(255, 193, 7, 0.4);
    animation: islamicSpin 2s linear infinite;
}

.mandala-circle:nth-child(1) {
    width: 120px;
    height: 120px;
    top: 0;
    left: 0;
    animation-duration: 2s;
}

.mandala-circle:nth-child(2) {
    width: 90px;
    height: 90px;
    top: 15px;
    left: 15px;
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.mandala-circle:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 30px;
    left: 30px;
    animation-duration: 1s;
}

.loading-text {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    color: #ffc107;
    font-size: 1.1rem;
    font-weight: 600;
    animation: fadeInOut 2s ease-in-out infinite;
    letter-spacing: 1px;
}

@keyframes islamicSpin {
    0% { 
        transform: rotate(0deg) scale(1);
        border-top-color: #ffc107;
        border-right-color: rgba(255, 193, 7, 0.7);
    }
    25% { 
        transform: rotate(90deg) scale(1.1);
        border-top-color: #ffeb3b;
        border-right-color: #ffc107;
    }
    50% { 
        transform: rotate(180deg) scale(1);
        border-top-color: #ffc107;
        border-right-color: rgba(255, 193, 7, 0.7);
    }
    75% { 
        transform: rotate(270deg) scale(1.1);
        border-top-color: #ffeb3b;
        border-right-color: #ffc107;
    }
    100% { 
        transform: rotate(360deg) scale(1);
        border-top-color: #ffc107;
        border-right-color: rgba(255, 193, 7, 0.7);
    }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f1f8e9 0%, #e8f5e8 100%);
    background-attachment: fixed;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="120" height="120" viewBox="0 0 120 120" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%232e7d32" fill-opacity="0.04"><polygon points="60,15 85,45 60,75 35,45" transform="rotate(0 60 45)"/><polygon points="60,45 85,75 60,105 35,75" transform="rotate(45 60 75)"/><circle cx="30" cy="30" r="3" opacity="0.3"/><circle cx="90" cy="90" r="3" opacity="0.3"/><circle cx="30" cy="90" r="2" opacity="0.5"/><circle cx="90" cy="30" r="2" opacity="0.5"/></g></svg>');
    z-index: -1;
    opacity: 0.7;
    animation: islamicPattern 30s linear infinite;
}

@keyframes islamicPattern {
    0% { transform: translateX(0) translateY(0) rotate(0deg); }
    25% { transform: translateX(5px) translateY(-3px) rotate(90deg); }
    50% { transform: translateX(-3px) translateY(5px) rotate(180deg); }
    75% { transform: translateX(-5px) translateY(-5px) rotate(270deg); }
    100% { transform: translateX(0) translateY(0) rotate(360deg); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, #1b5e20 0%, #2d7e32 100%);
    box-shadow: 0 2px 15px rgba(27, 94, 32, 0.3);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 2px solid #ffc107;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: linear-gradient(135deg, rgba(27, 94, 32, 0.95) 0%, rgba(45, 126, 50, 0.95) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(27, 94, 32, 0.4);
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ffc107, transparent);
    width: 0%;
    transition: width 0.3s ease;
}

.header.scrolled::after {
    width: 100%;
}

.navbar {
    padding: 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

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

.logo-circle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2d7e32 0%, #388e3c 100%);
    border: 2px solid #ffc107;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(45, 126, 50, 0.4);
    transition: all 0.3s ease;
    position: relative;
}

.logo-circle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(45, 126, 50, 0.5);
    border-color: #ffeb3b;
}

.logo-circle::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ffc107, #ff9800, #ffc107);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.logo-circle:hover::before {
    opacity: 0.3;
}

.nav-logo h2 {
    color: #fff;
    font-weight: 600;
    font-size: 1.5rem;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin-left: 2rem;
}

.nav-link {
    color: #ecf0f1;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    letter-spacing: 0.5px;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    transform: translateY(-2px);
    border-radius: 8px;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: #ecf0f1;
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Content */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px - 200px);
}

.content-section {
    display: none;
    padding: 2rem 0;
}

.content-section.active {
    display: block;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(27, 94, 32, 0.82) 0%, rgba(46, 125, 50, 0.82) 50%, rgba(56, 142, 60, 0.82) 100%), url('../images/Banner.png');
    background-size: auto, cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 4px solid #ffc107;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="80" height="80" viewBox="0 0 80 80" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffc107" fill-opacity="0.1"><polygon points="40,20 50,35 35,35"/><polygon points="40,60 50,45 35,45"/><circle cx="20" cy="20" r="3"/><circle cx="60" cy="60" r="3"/></g></svg>');
    opacity: 0.4;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #ffc107 50%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: heroGlow 3s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { 
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3), 0 0 10px rgba(255, 193, 7, 0.2);
    }
    100% { 
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3), 0 0 20px rgba(255, 193, 7, 0.4), 0 0 30px rgba(255, 193, 7, 0.2);
    }
}

/* Typing Effect */
.typing-text {
    border-right: 3px solid #ffc107;
    animation: typing 4s steps(40, end), blink-caret 0.75s step-end infinite;
    white-space: nowrap;
    overflow: hidden;
    display: inline-block;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: #ffc107; }
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #ffc107 0%, #ff9800 100%);
    color: #1b5e20;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(255, 193, 7, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #ffca28 0%, #ffa726 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 193, 7, 0.5);
    color: #1b5e20;
}

.btn-secondary {
    background-color: transparent;
    color: #ffc107;
    border: 2px solid #ffc107;
    font-weight: 600;
}

.btn-secondary:hover {
    background-color: #ffc107;
    color: #1b5e20;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
}

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: #fff;
}

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

.feature-card {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

.feature-card:nth-child(1) { animation-delay: 0s; }
.feature-card:nth-child(2) { animation-delay: 2s; }
.feature-card:nth-child(3) { animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(46, 125, 50, 0.05), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
    animation: shimmer 1.5s ease-in-out;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 15px 40px rgba(46, 125, 50, 0.2);
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.feature-card:hover i {
    transform: scale(1.2) rotate(5deg);
    color: #ffc107;
}

.feature-card i {
    font-size: 3rem;
    color: #2e7d32;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(46, 125, 50, 0.2);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Content Sections */
.content-section h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.content-section h2::after {
    content: '';
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #1b5e20 0%, #2e7d32 100%);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

/* Products Section - Bemberg Specific */
.bemberg-intro {
    text-align: center;
    margin: 2rem 0;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e3e8e5;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    position: relative;
}

.bemberg-intro::before { display: none; }

.bemberg-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.product-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    text-align: left;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    border: 1px solid #e3e8e5;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #1b5e20 0%, #8d6e63 50%, #ffc107 100%);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.10);
    border-color: #d5dbd8;
}

/* Featured Product Cards - Japon Sarık Kumaşı */
.featured-product {
    background: #fff;
    border: 1px solid #e3e8e5 !important;
}

.featured-product::before {
    background: linear-gradient(90deg, #1b5e20 0%, #2e7d32 50%, #ffc107 100%);
}

.featured-product::after { display: none; }

@keyframes twinkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.featured-product:hover {
    background: #fff;
}

.featured-product h3 {
    color: #2c3e50 !important;
    font-weight: 600;
}

.product-card h3 {
    color: #22313f;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.35;
}

.product-card p {
    color: #566573;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Product media inside cards */
.product-card .media {
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    background: #f5f7f6;
    border: 1px solid #e3e8e5;
}

.product-card .media img {
    width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

/* Usage Areas - Japon Sarık Kumaşı */
.usage-areas {
    margin: 3rem 0;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e3e8e5;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    position: relative;
}

.usage-areas::before {
    content: '✦';
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    opacity: 0.7;
}

.usage-areas h3 {
    text-align: center;
    color: #22313f;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
    font-weight: 700;
}

.usage-areas h3::after {
    content: '';
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, #1b5e20 0%, #2e7d32 100%);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* Bemberg Features */
.bemberg-features {
    margin-top: 3rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e3e8e5;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.bemberg-features h3 {
    text-align: center;
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
}

.bemberg-features h3::after {
    content: '';
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, #1b5e20 0%, #2e7d32 100%);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e3e8e5;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    position: relative;
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}

.feature-item i {
    font-size: 1.5rem;
    color: #2e7d32;
    width: 30px;
    text-align: center;
}

.feature-item span {
    color: #2c3e50;
    font-weight: 500;
    font-size: 0.95rem;
}

/* Representatives Section */
.representatives-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.asahi-partnership {
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid #e3e8e5;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.asahi-partnership h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.asahi-partnership p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

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

.representative-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.representative-card:hover {
    transform: translateY(-5px);
}

.representative-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.representative-card p {
    color: #666;
    line-height: 1.6;
}

/* Contact Section */
.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #e3e8e5;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.contact-intro p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
    margin: 0;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
}

.contact-item i {
    font-size: 1.5rem;
    color: #2e7d32;
    margin-top: 0.2rem;
}

.contact-item h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p,
.contact-item a {
    color: #555;
    line-height: 1.6;
}

.contact-item a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #2e7d32;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
    color: #e8f5e8;
    padding: 3rem 0 1rem 0;
    margin-top: 4rem;
    border-top: 3px solid #ffc107;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #ffc107 50%, transparent 100%);
}

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

.footer-section h3 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-section p {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: #bdc3c7;
}

.product-list {
    list-style: none;
    padding: 0;
}

.product-list li {
    padding: 0.3rem 0;
    color: #bdc3c7;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    cursor: pointer;
}

.product-list li:hover {
    color: #fff;
}

.footer-contact {
    line-height: 1.6;
}

.footer-contact a {
    color: #ffc107;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-contact a:hover {
    color: #ffeb3b;
    text-shadow: 0 1px 3px rgba(255, 193, 7, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 193, 7, 0.3);
    padding-top: 1rem;
    text-align: center;
    color: #c8e6c9;
    margin-top: 1rem;
}

.site-credit { 
    margin-top: 0.25rem; 
    color: #b2dfbd; 
    font-size: 0.9rem; 
}
.credit-link { 
    color: #ffde6b; 
    text-decoration: none; 
    font-weight: 600; 
}
.credit-link:hover { 
    color: #ffeb3b; 
    text-shadow: 0 1px 3px rgba(255, 193, 7, 0.35); 
}

/* Shimmer gradient animation for Smart Spirit AI link */
.shimmer {
    display: inline-block;
    font-family: 'Inter', 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background-image: linear-gradient(90deg, #ffde6b 0%, #9cf6c1 25%, #64b5f6 50%, #9cf6c1 75%, #ffde6b 100%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    animation: shimmerMove 3s linear infinite;
    position: relative;
}

@keyframes shimmerMove {
    0% { background-position: 0% 50%; filter: drop-shadow(0 0 0 rgba(255,255,255,0)); }
    25% { background-position: 50% 50%; filter: drop-shadow(0 0 6px rgba(255,255,255,0.25)); }
    50% { background-position: 100% 50%; filter: drop-shadow(0 0 8px rgba(255,255,255,0.2)); }
    75% { background-position: 50% 50%; filter: drop-shadow(0 0 6px rgba(255,255,255,0.25)); }
    100% { background-position: 0% 50%; filter: drop-shadow(0 0 0 rgba(255,255,255,0)); }
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(27, 94, 32, 0.3);
        padding: 2rem 0;
        border-bottom: 2px solid #ffc107;
    }

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

    .nav-menu .nav-item {
        margin: 1rem 0;
    }

    .nav-menu .nav-link {
        font-size: 1.1rem;
        display: block;
        padding: 1rem;
    }

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    .features-grid,
    .products-grid,
    .representatives-grid {
        grid-template-columns: 1fr;
    }

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

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

    .content-section h2 {
        font-size: 2rem;
    }

    .nav-logo {
        gap: 0.5rem;
    }

    .logo-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .nav-logo h2 {
        font-size: 1.2rem;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 4rem 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }

    .feature-card,
    .product-card,
    .representative-card,
    .contact-item {
        padding: 1rem;
    }

    .footer {
        padding: 2rem 0 1rem 0;
    }
}

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in-right.animate {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scale-in.animate {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation Delays */
.animate:nth-child(1) { transition-delay: 0.1s; }
.animate:nth-child(2) { transition-delay: 0.2s; }
.animate:nth-child(3) { transition-delay: 0.3s; }
.animate:nth-child(4) { transition-delay: 0.4s; }
.animate:nth-child(5) { transition-delay: 0.5s; }
.animate:nth-child(6) { transition-delay: 0.6s; }

/* Parallax Effects */
.parallax-element {
    transition: transform 0.1s ease-out;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-section.active {
    animation: fadeInUp 0.6s ease;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation for content transitions */
.content-section {
    transition: opacity 0.3s ease;
}

.content-section:not(.active) {
    opacity: 0;
}

.content-section.active {
    opacity: 1;
}

/* Product Gallery */
.product-gallery-section { margin: 2rem 0; }
.product-gallery-section h2 { text-align: center; margin-bottom: 1.25rem; }
.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: #f5f7f6;
    border: 1px solid #e3e8e5;
}

.gallery-item img { 
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    object-position: center;
    aspect-ratio: 1/1;
    transition: transform 0.3s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.35) 100%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.gallery-item:hover .overlay { opacity: 1; }

.gallery-item .overlay .icon {
    position: absolute;
    right: 8px;
    bottom: 8px;
    color: #fff;
    background: rgba(0,0,0,0.45);
    border-radius: 8px;
    padding: 6px 8px;
    font-size: 0.9rem;
}

/* Lightbox */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.lightbox-overlay.active { display: flex; }

.lightbox-content { position: relative; max-width: 92vw; max-height: 90vh; }
.lightbox-content img { max-width: 100%; max-height: 90vh; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.4); }

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.35);
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    backdrop-filter: blur(2px);
}

.lightbox-close { top: 12px; right: 12px; transform: none; }
.lightbox-prev { left: -48px; }
.lightbox-next { right: -48px; }

@media screen and (max-width: 768px) {
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366 0%, #1ebe56 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
    border: 2px solid #ffc107;
    z-index: 1100;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float i {
    font-size: 1.6rem;
}

.whatsapp-float:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

@media screen and (max-width: 480px) {
    .whatsapp-float {
        right: 15px;
        bottom: 15px;
        width: 56px;
        height: 56px;
    }
}

/* Contact Form */
.contact-form {
    margin-top: 2rem;
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border-left: 4px solid #2e7d32;
    border-top: 2px solid #ffc107;
}

/* Consent row (KVKK) */
.consent-row { margin: 0.5rem 0 1rem 0; text-align: left; }

.consent-checkbox { display: inline-flex; align-items: center; gap: 0.4rem; flex-wrap: nowrap; }

.consent-text { display: inline; font-size: 0.9rem; line-height: 1.5; color: #555; word-break: break-word; }

.consent-text a { color: #2e7d32; text-decoration: underline; white-space: nowrap; }
.consent-text a:hover { color: #1b5e20; }

.consent-checkbox input[type="checkbox"] { -webkit-appearance: none; appearance: none; box-sizing: border-box; width: 5px; height: 5px; border: 1px solid #2e7d32; border-radius: 3px; display: inline-block; cursor: pointer; background: #fff; margin-top: 0; vertical-align: middle; }

.consent-checkbox input[type="checkbox"]:checked { background: #2e7d32; border-color: #2e7d32; }

.consent-checkbox input[type="checkbox"]:checked::after { content: ''; display: block; width: 5px; height: 5px; border: solid #fff; border-width: 0 1px 1px 0; transform: rotate(45deg); margin: 1px auto 0 auto; }

@media screen and (max-width: 768px) {
    .consent-checkbox { grid-template-columns: 1fr auto; }
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-form .form-row:nth-child(2) {
    grid-template-columns: 1fr;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid #dfe6e9;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: #fafafa;
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #2e7d32;
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
    background: #fff;
}

.contact-form .form-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

/* Toast notification */
.toast {
    position: fixed;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%) translateY(20px);
    background: rgba(33, 33, 33, 0.9);
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 3000;
    font-size: 0.95rem;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.contact-form .form-note {
    margin-top: 0.75rem;
    color: #7f8c8d;
    font-size: 0.9rem;
}

@media screen and (max-width: 768px) {
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
}

/* Map Embed */
.map-container {
    margin-top: 2rem;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    border-left: 4px solid #2e7d32;
    border-top: 2px solid #ffc107;
}

.map-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
}

.map-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}