/* ==========================================
   DIYETISYEN WEBSITE - MODERN DESIGN
   Theme: Green & White (Healthy Living)
   ========================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-color: #27ae60;
    --primary-dark: #229954;
    --secondary-color: #f39c12;
    --accent-color: #3498db;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    --border-color: #ecf0f1;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    --gradient-secondary: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    --gradient-hero: linear-gradient(135deg, rgba(39, 174, 96, 0.9) 0%, rgba(34, 153, 84, 0.9) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

section {
    padding: var(--section-padding);
}

/* Top Bar */
.top-bar {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.top-bar-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.top-bar a:hover {
    opacity: 0.8;
}

.top-bar-left a {
    margin-right: 15px;
}

.top-bar-right a {
    margin-right: 8px;
    font-size: 16px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 998;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

/* Logo */
.logo img {
    height: 60px;
    width: auto;
}

.text-logo h1 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.text-logo span {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 300;
}

/* Navigation */
.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-fast);
    position: relative;
}

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

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

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

/* WhatsApp Button */
.whatsapp-btn {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition-base);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

/* Mobile Hero Override */
@media (max-width: 768px) {
    .hero {
        height: 70vh !important;
        min-height: 450px !important;
    }
}

@media (max-width: 480px) {
    .hero {
        height: 65vh !important;
        min-height: 420px !important;
    }
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
}

/* Slide Backgrounds */
.slide-bg-1 {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 50%, #27ae60 100%);
}

.slide-bg-2 {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 50%, #3498db 100%);
}

.slide-bg-3 {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 50%, #f39c12 100%);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
}

.hero-badge {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 10px 25px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    animation: fadeInDown 1s ease;
}

.hero-badge i {
    font-size: 20px;
}

.hero-badge span {
    font-weight: 500;
    font-size: 16px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease 0.2s both;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 700px;
    animation: fadeInUp 1s ease 0.4s both;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s ease 0.6s both;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-base);
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-base);
}

.dot.active,
.dot:hover {
    background: var(--white);
    transform: scale(1.2);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    text-align: center;
    color: var(--white);
    animation: bounce 2s infinite;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--white);
    border-radius: 15px;
    margin: 0 auto 10px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--white);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 15px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-description {
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--light-bg);
}

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

.about-img-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.about-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-badge i {
    font-size: 30px;
    display: block;
    margin-bottom: 10px;
}

.about-badge span {
    font-weight: 600;
    font-size: 14px;
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.stat-info h4 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-info p {
    font-size: 13px;
    color: var(--text-light);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 20px;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 35px;
    color: var(--white);
    transition: var(--transition-base);
}

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

.service-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-description {
    color: var(--text-light);
    line-height: 1.8;
}

.service-hover-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient-primary);
    opacity: 0.05;
    transition: var(--transition-base);
}

.service-card:hover .service-hover-effect {
    height: 100%;
}

/* Services CTA */
.services-cta {
    background: var(--gradient-primary);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    color: var(--white);
}

.cta-content h3 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

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

/* VKI Calculator Section */
.vki-calculator {
    background: var(--light-bg);
}

.vki-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.vki-form-wrapper {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.vki-form-header {
    text-align: center;
    margin-bottom: 40px;
}

.vki-form-header i {
    font-size: 50px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.vki-form-header h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.vki-form-header p {
    color: var(--text-light);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* VKI Result */
.vki-result {
    background: var(--light-bg);
    border-radius: 15px;
    padding: 30px;
    margin-top: 30px;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.result-header i {
    font-size: 24px;
    color: var(--primary-color);
}

.result-vki {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--white);
    border-radius: 10px;
    margin-bottom: 20px;
}

.vki-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
}

.result-category {
    text-align: center;
    margin-bottom: 20px;
}

.category-badge {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    color: var(--white);
    font-size: 16px;
}

.result-advice {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: var(--white);
    border-radius: 10px;
    margin-bottom: 20px;
}

.result-advice i {
    font-size: 20px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.result-actions {
    display: flex;
    gap: 10px;
}

/* VKI Info */
.vki-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.vki-chart {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.vki-chart h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    font-size: 20px;
}

.vki-ranges {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.vki-range {
    padding: 15px;
    border-left: 4px solid;
    background: var(--light-bg);
    border-radius: 8px;
}

.range-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.range-value {
    font-weight: 600;
    color: var(--text-dark);
}

.range-label {
    color: var(--text-light);
}

.vki-note {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 15px;
    padding: 25px;
    display: flex;
    gap: 15px;
}

.vki-note i {
    font-size: 24px;
    color: #f39c12;
    flex-shrink: 0;
}

.vki-note p {
    color: var(--text-dark);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    gap: 40px;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--light-bg);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-base);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-card.whatsapp-card {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
}

.contact-card.whatsapp-card .card-icon {
    color: var(--white);
}

.contact-card.whatsapp-card h4,
.contact-card.whatsapp-card a {
    color: var(--white);
}

.card-icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.card-content h4 {
    font-size: 16px;
    margin-bottom: 10px;
}

.card-content a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-fast);
}

.card-content a:hover {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--light-bg);
    border-radius: 20px;
    padding: 50px;
}

.contact-form-header {
    text-align: center;
    margin-bottom: 40px;
}

.contact-form-header i {
    font-size: 50px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.contact-form-header h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.contact-form-header p {
    color: var(--text-light);
}

.form-result {
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    text-align: center;
}

.form-result.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-result.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-base);
}

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

.footer-col h4 {
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact li {
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact i {
    color: var(--primary-color);
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom i {
    color: #e74c3c;
}

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

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

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

@keyframes scroll {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-content,
    .vki-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-xl);
        transition: var(--transition-base);
        padding: 80px 30px 30px;
        z-index: 999;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .whatsapp-btn {
        display: none;
    }
    
    /* Hero Adjustments */
    .hero {
        min-height: 450px !important;
        height: 70vh !important;
        max-height: 550px !important;
    }
    
    .slide-content {
        padding: 20px 15px;
    }
    
    .hero-title {
        font-size: 28px;
        line-height: 1.3;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }
    
    /* Sections */
    .section-title {
        font-size: 30px;
    }
    
    .section-description {
        font-size: 15px;
    }
    
    .services-grid,
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .services-cta {
        padding: 40px 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* VKI Calculator */
    .vki-form-wrapper,
    .contact-form-wrapper {
        padding: 35px 25px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 35px 0;
        --container-padding: 0 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 35px 0;
    }
    
    /* Top Bar */
    .top-bar {
        font-size: 10px;
        padding: 8px 0;
    }
    
    .top-bar-content {
        flex-direction: row;
        justify-content: space-between;
        gap: 8px;
    }
    
    .top-bar-left {
        flex: 1;
        overflow: hidden;
    }
    
    .top-bar-left a {
        font-size: 10px;
        margin-right: 10px;
        white-space: nowrap;
    }
    
    .top-bar-left a span {
        display: none;
    }
    
    .top-bar-left a i {
        font-size: 12px;
        margin-right: 0;
    }
    
    .top-bar-right a {
        font-size: 14px;
        margin-right: 8px;
    }
    
    /* Header */
    .header-content {
        padding: 10px 0;
    }
    
    .text-logo h1 {
        font-size: 18px;
    }
    
    .text-logo span {
        font-size: 10px;
    }
    
    /* Hero Section - OPTIMIZE */
    .hero {
        min-height: 420px !important;
        height: 65vh !important;
        max-height: 500px !important;
    }
    
    .slide-content {
        padding: 20px;
        justify-content: center !important;
    }
    
    .hero-badge {
        padding: 6px 15px;
        margin-bottom: 15px;
        font-size: 11px;
    }
    
    .hero-badge i {
        font-size: 12px;
    }
    
    .hero-badge span {
        font-size: 11px;
    }
    
    .hero-title {
        font-size: 22px !important;
        margin-bottom: 12px;
        line-height: 1.3;
        padding: 0 10px;
    }
    
    .hero-subtitle {
        font-size: 13px !important;
        margin-bottom: 20px;
        padding: 0 10px;
        line-height: 1.5;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 10px;
        padding: 0 10px;
    }
    
    .btn {
        padding: 11px 18px;
        font-size: 13px;
    }
    
    /* Slider Controls */
    .slider-controls {
        bottom: 20px;
    }
    
    .slider-btn {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    
    .dot {
        width: 7px;
        height: 7px;
    }
    
    /* Scroll Indicator */
    .scroll-indicator {
        display: none !important;
    }
    
    /* Section Headers */
    .section-header {
        margin-bottom: 40px;
        padding: 0 10px;
    }
    
    .section-title {
        font-size: 26px;
        line-height: 1.3;
    }
    
    .section-subtitle {
        font-size: 13px;
    }
    
    .section-description {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .page-header {
        margin-bottom: 25px;
    }
    
    .page-header h1 {
        font-size: 26px;
    }
    
    .page-header p {
        font-size: 13px;
    }
    
    /* Forms */
    .vki-form-wrapper,
    .contact-form-wrapper {
        padding: 25px 15px;
    }
    
    .vki-form-header h3,
    .contact-form-header h3 {
        font-size: 22px;
    }
    
    .vki-form-header p,
    .contact-form-header p {
        font-size: 13px;
    }
    
    /* Service Cards */
    .service-card {
        padding: 25px 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .service-title {
        font-size: 17px;
    }
    
    .service-description {
        font-size: 13px;
    }
    
    /* About Section */
    .about-badge {
        padding: 15px;
        font-size: 12px;
        top: 20px;
        right: 20px;
    }
    
    .about-badge i {
        font-size: 24px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .stat-info h4 {
        font-size: 20px;
    }
    
    /* Contact Cards */
    .contact-card {
        padding: 20px 15px;
    }
    
    .card-icon {
        font-size: 30px;
    }
    
    /* Services CTA */
    .services-cta {
        padding: 30px 20px;
    }
    
    .cta-content h3 {
        font-size: 24px;
    }
    
    .cta-content p {
        font-size: 14px;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 15px;
    }
    
    .footer-col h4 {
        font-size: 16px;
    }
    
    .footer-links a,
    .footer-contact li {
        font-size: 13px;
    }
}