:root {
    --primary-color: #0a0a0a;
    --secondary-color: #c9a227;
    --accent-color: #e8c547;
    --dark-color: #000000;
    --light-color: #f5f5f5;
    --text-color: #222;
    --text-light: #555;
    --gray-color: #4a4a4a;
    --white: #ffffff;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ===== PRELOADER ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.preloader-content {
    text-align: center;
    padding: 20px;
}

.preloader-logo {
    width: 200px;
    height: 200px;
    max-width: 70vw;
    max-height: 70vw;
    object-fit: contain;
    margin-bottom: 40px;
    animation: logoPulse 2s ease-in-out infinite;
    background: transparent;
    filter: drop-shadow(0 0 10px rgba(201, 162, 39, 0.5));
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

.loading-bar-container {
    width: 80%;
    max-width: 300px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto 20px;
}

.loading-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 10px;
    transition: width 0.1s ease;
}

.loading-text {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
}

/* ===== LOGOS ===== */
.nav-logo-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    background: transparent;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    background: transparent;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 1.5px;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.8rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 6px 0;
}

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

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

.cta-button {
    background: var(--secondary-color);
    color: var(--dark-color) !important;
    padding: 8px 20px !important;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
}

.cta-button:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.4);
}

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

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 3px;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #000000 0%, #1a1a1a 50%, #0a0a0a 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 30%, rgba(201, 162, 39, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(201, 162, 39, 0.05) 0%, transparent 40%);
    opacity: 1;
}

.hero-background-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 800px;
    height: auto;
    opacity: 0.08;
    z-index: 0;
    pointer-events: none;
}

.hero-background-logo img {
    width: 100%;
    height: auto;
    mix-blend-mode: screen;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.01) 2px,
            rgba(255, 255, 255, 0.01) 4px
        );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 100px 20px 80px;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 162, 39, 0.2);
    border: 1px solid var(--secondary-color);
    padding: 8px 20px;
    border-radius: 50px;
    color: var(--secondary-color);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 25px;
    animation: fadeInUp 0.8s ease;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-badge i {
    font-size: 0.9rem;
}

.hero-title {
    margin-bottom: 18px;
}

.title-line {
    display: block;
    font-family: 'Montserrat', sans-serif;
}

.hero-title .title-line:first-child {
    font-size: clamp(1.8rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: 3px;
    background: linear-gradient(135deg, var(--white) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease 0.2s both;
    line-height: 1.2;
}

.hero-title .subtitle {
    font-size: clamp(1rem, 2.5vw, 1.8rem);
    font-weight: 400;
    color: var(--secondary-color);
    margin-top: 8px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-description {
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.6s both;
    padding: 0 10px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
    min-height: 48px;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--dark-color);
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.4);
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.5);
}

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

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

.hero-scroll {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll i {
    font-size: 1.8rem;
    color: var(--secondary-color);
}

@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(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-line {
    width: 70px;
    height: 4px;
    background: var(--secondary-color);
    margin: 0 auto;
    border-radius: 2px;
}

/* ===== ABOUT ===== */
.about {
    padding: 80px 0;
    background: linear-gradient(180deg, #f5f5f5 0%, #e8e8e8 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-intro {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-light);
    margin-bottom: 35px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 12px;
    padding: 18px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    color: var(--white);
    font-size: 1.1rem;
}

.feature-content h4 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.feature-content p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.about-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(201, 162, 39, 0.2);
    width: 100%;
}

.visual-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.1) 0%, transparent 70%);
}

.visual-card > * {
    position: relative;
    z-index: 1;
}

.visual-icon {
    width: 80px;
    height: 80px;
    background: rgba(201, 162, 39, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.visual-icon i {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.visual-card h3 {
    color: var(--white);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    margin-bottom: 12px;
    font-family: 'Montserrat', sans-serif;
}

.visual-card p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===== SERVICES ===== */
.services {
    padding: 80px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--white);
    border-radius: 18px;
    padding: 30px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
}

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

.service-card.featured {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    transform: scale(1.02);
    border: 2px solid rgba(201, 162, 39, 0.3);
}

.service-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 15px;
    background: var(--secondary-color);
    color: var(--dark-color);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-icon {
    width: 65px;
    height: 65px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-card.featured .service-icon {
    background: var(--secondary-color);
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.service-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--primary-color);
    margin-bottom: 12px;
}

.service-card.featured h3 {
    color: var(--white);
}

.service-card > p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 0.9rem;
}

.service-card.featured > p {
    color: rgba(255, 255, 255, 0.85);
}

.service-list {
    list-style: none;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    color: var(--text-color);
    font-size: 0.85rem;
}

.service-card.featured .service-list li {
    color: rgba(255, 255, 255, 0.9);
}

.service-list i {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* ===== REGISTRATION ===== */
.registration {
    padding: 80px 0;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 50%, #000000 100%);
    position: relative;
    overflow: hidden;
}

.registration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(201, 162, 39, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(201, 162, 39, 0.06) 0%, transparent 40%);
}

.registration-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.registration-info {
    padding: 40px 30px;
}

.info-icon {
    width: 75px;
    height: 75px;
    background: rgba(201, 162, 39, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.info-icon i {
    font-size: 2.2rem;
    color: var(--secondary-color);
}

.registration-info h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.5rem, 3.5vw, 2.3rem);
    color: var(--white);
    margin-bottom: 15px;
    line-height: 1.3;
}

.registration-info > p {
    color: rgba(255, 255, 255, 0.85);
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    margin-bottom: 35px;
    line-height: 1.7;
}

.info-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
}

.benefit i {
    width: 45px;
    height: 45px;
    background: rgba(201, 162, 39, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.benefit h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.benefit p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
}

.registration-form-wrapper {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    color: var(--primary-color);
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.registration-form {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.form-group label i {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
    background: var(--light-color);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.1);
}

.form-group input.error,
.form-group select.error {
    border-color: #e74c3c;
}

.error-message {
    display: none;
    color: #e74c3c;
    font-size: 0.8rem;
    margin-top: 4px;
}

.form-group.has-error .error-message {
    display: block;
}

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    min-height: 50px;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 58, 82, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.success-message {
    display: none;
    text-align: center;
    padding: 35px 20px;
}

.success-message.show {
    display: block;
}

.success-message i {
    font-size: 3.5rem;
    color: #27ae60;
    margin-bottom: 18px;
}

.success-message h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--primary-color);
    margin-bottom: 8px;
}

.success-message p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #000000 100%);
    padding: 60px 0 25px;
    border-top: 1px solid rgba(201, 162, 39, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 35px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 18px;
}

.footer-logo span {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 1.5px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 22px;
    line-height: 1.7;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

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

.social-links a:hover {
    background: var(--secondary-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

.footer-section h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.contact-list i {
    color: var(--secondary-color);
    margin-top: 3px;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 80vw;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        padding: 80px 30px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(10px);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 10px 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-visual {
        order: -1;
    }
    
    .visual-card {
        max-width: 500px;
    }
    
    .registration-wrapper {
        grid-template-columns: 1fr;
    }
    
    .registration-info {
        padding: 0 0 30px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-background-logo {
        width: 85%;
        opacity: 0.07;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 10px 15px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .nav-logo-img {
        width: 40px;
        height: 40px;
    }
    
    .about,
    .services,
    .registration {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card.featured {
        transform: scale(1);
    }
    
    .service-card.featured:hover {
        transform: translateY(-8px);
    }
    
    .registration-form-wrapper {
        padding: 30px 20px;
    }
    
    .footer {
        padding: 50px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-list li {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-background-logo {
        width: 88%;
        opacity: 0.065;
    }
}

@media (max-width: 576px) {
    .preloader-logo {
        width: 120px;
        height: 120px;
    }
    
    .hero-background-logo {
        width: 90%;
        opacity: 0.06;
    }
    
    .hero {
        padding-top: 70px;
    }
    
    .hero-content {
        padding: 80px 15px 60px;
    }
    
    .hero-title .title-line:first-child {
        font-size: 1.8rem;
    }
    
    .hero-title .subtitle {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
        width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .feature-icon {
        width: 55px;
        height: 55px;
    }
    
    .visual-card {
        padding: 35px 20px;
    }
    
    .service-card {
        padding: 25px 20px;
    }
    
    .registration-info {
        padding: 0 0 25px;
    }
    
    .info-benefits {
        gap: 15px;
    }
    
    .benefit {
        flex-direction: column;
        text-align: center;
    }
    
    .btn-submit {
        padding: 14px;
        font-size: 0.95rem;
    }
}

@media (max-width: 400px) {
    .logo-text {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }
    
    .nav-logo-img {
        width: 35px;
        height: 35px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-badge {
        padding: 6px 15px;
        font-size: 0.75rem;
    }
    
    .form-group input,
    .form-group select {
        padding: 12px 15px;
        font-size: 0.9rem;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .services-grid {
        gap: 30px;
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 1400px;
    }
    
    html {
        font-size: 17px;
    }
}