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

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

body {
    font-family: 'Montserrat', sans-serif;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(0, 0, 0, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

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

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: #fff;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff6b6b, #ffd93d);
    transition: width 0.3s ease;
}

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

/* ===== BURGER MENU ===== */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.burger span {
    width: 30px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s ease;
}

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

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

.burger.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;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    transform: translateZ(0);
}

.hero-overlay,
.section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 10px;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 10px;
    letter-spacing: 3px;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    opacity: 0.95;
}

.hero-year {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 40px;
    color: #ffd93d;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid #fff;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 10px;
    background: #fff;
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b6b, #ffd93d);
    color: #fff;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 107, 0.6);
}

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

.section-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeInUp 0.8s ease;
}

.section-number {
    font-size: 8rem;
    font-weight: 800;
    opacity: 0.1;
    position: absolute;
    top: -50px;
    left: -20px;
    z-index: 0;
    font-family: 'Playfair Display', serif;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.section-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 30px;
    opacity: 0.9;
    font-style: italic;
}

.section-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.section-text p {
    margin-bottom: 20px;
}

.features-list {
    margin-top: 30px;
}

.features-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    font-weight: 500;
}

.features-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #ffd93d;
    font-size: 1.5rem;
}

/* ===== SECTION VARIATIONS ===== */
.section-light {
    color: #fff;
}

.section-light .section-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(255, 107, 107, 0.3));
}

.section-dark {
    color: #fff;
}

.section-dark .section-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
}

/* ===== CONTACTS SECTION ===== */
.section-contacts .section-overlay {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85), rgba(255, 107, 107, 0.4));
}

.contacts-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
    color: #fff;
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #ffd93d;
    font-weight: 600;
}

.contact-item p,
.contact-item a {
    font-size: 1.1rem;
    color: #fff;
}

.contact-item a:hover {
    color: #ffd93d;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.social-link {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 217, 61, 0.3);
    transform: translateY(-3px);
}

/* ===== CONTACT FORM ===== */
.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: #ffd93d;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #ffd93d;
    background: rgba(255, 255, 255, 0.15);
}

.contact-form button {
    width: 100%;
}

/* ===== FOOTER ===== */
.footer {
    background: #000;
    color: #fff;
    padding: 50px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
    align-items: center;
}

.footer-logo img {
    height: 80px;
}

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

.footer-contacts a:hover {
    color: #ffd93d;
}

.footer-social {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
}

.footer-social a {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: rgba(255, 217, 61, 0.3);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

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

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 2.8rem;
    }
    
    .contacts-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .burger {
        display: flex;
        position: relative;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 80%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.98);
        padding: 100px 30px;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 30px;
        align-items: flex-start;
    }
    
    .nav-link {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 3rem;
        letter-spacing: 5px;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-year {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-number {
        font-size: 5rem;
    }
    
    .social-links {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .social-link {
        padding: 8px 15px;
        font-size: 0.85rem;
        flex-shrink: 0;
    }
    
    .contact-form input,
    .contact-form textarea {
        font-size: 16px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    
    .footer-social {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
        letter-spacing: 3px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 12px 30px;
        font-size: 12px;
    }
    
    .social-link {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .contact-form input,
    .contact-form textarea {
        padding: 12px 15px;
    }
}

/* ===== SMOOTH PARALLAX FOR MOBILE ===== */
@media (max-width: 768px) {
    .parallax-bg {
        background-attachment: scroll;
    }
}