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

:root {
    --color-navy: #0d1b2a;
    --color-navy-light: #1b3a5c;
    --color-blue: #415a77;
    --color-accent: #ff6b35;
    --color-accent-light: #ff9e6d;
    --color-light: #f8f9fa;
    --color-gray: #6c757d;
    --color-gray-light: #e9ecef;
    --color-white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius: 16px;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
}

html {
    scroll-behavior: smooth;
}

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

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

.highlight {
    color: var(--color-accent);
    position: relative;
    display: inline-block;
}
.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(255, 107, 53, 0.2);
    z-index: -1;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    line-height: 1.2;
}

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

.section-title {
    font-size: 2.8rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: 5px;
}

.section-subtitle {
    color: var(--color-gray);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.4);
    border-color: var(--color-accent);
}

.btn-secondary {
    background: transparent;
    color: var(--color-navy);
    border: 2px solid var(--color-navy);
}
.btn-secondary:hover {
    background: var(--color-navy);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* ===== PROGRESS BAR & BACK TO TOP ===== */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    z-index: 9999;
    transition: width 0.1s ease;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 99;
    box-shadow: var(--shadow);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--color-navy);
    transform: translateY(-5px);
}

/* ===== LANGUAGE SWITCHER (FLOATER) ===== */
.lang-floater {
    position: fixed;
    top: 120px;
    right: 20px;
    background: var(--color-white);
    border-radius: 50px;
    padding: 8px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1000;
}
.lang-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--color-gray);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.lang-btn:hover {
    background: var(--color-gray-light);
    color: var(--color-navy);
}
.lang-btn.active {
    background: var(--color-accent);
    color: var(--color-white);
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(13, 27, 42, 0.05);
    transition: var(--transition);
}
.header.scrolled {
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(13, 27, 42, 0.1);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
    color: inherit;
}
.logo-img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 3px 5px rgba(0,0,0,0.1));
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.logo-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1;
    color: var(--color-navy);
}
.logo-tagline {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-style: italic;
    margin-top: 2px;
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: 35px;
}
.nav-link {
    color: var(--color-navy);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.3s;
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}
.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-navy);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}
.nav-phone:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}
.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--color-navy);
    border-radius: 3px;
    transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.active {
    right: 0;
}
.mobile-menu-header {
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-gray-light);
}
.mobile-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}
.close-menu {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-navy);
    cursor: pointer;
}
.mobile-nav {
    padding: 30px 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 1;
}
.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: var(--color-navy);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius);
    transition: var(--transition);
}
.mobile-nav-link i {
    color: var(--color-accent);
    width: 20px;
}
.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: var(--color-gray-light);
    color: var(--color-accent);
}
.mobile-contact {
    padding: 25px;
    border-top: 1px solid var(--color-gray-light);
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.mobile-phone, .mobile-email {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-navy);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 20px;
    background: var(--color-gray-light);
    border-radius: var(--radius);
    transition: var(--transition);
}
.mobile-phone i, .mobile-email i {
    color: var(--color-accent);
}
.mobile-phone:hover, .mobile-email:hover {
    background: var(--color-navy);
    color: var(--color-white);
}
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1500;
}
.overlay.active {
    display: block;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--color-white);
    padding-top: 80px;
    overflow: hidden;
}
.hero-bg-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}
.hero-bg-slider .swiper-slide {
    background-size: cover;
    background-position: center;
}
.hero-bg-slider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 27, 42, 0.9) 0%, rgba(27, 58, 92, 0.7) 100%);
    z-index: -1;
}
.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}
.hero-title {
    font-size: 3.5rem;
    margin-bottom: 25px;
    line-height: 1.1;
}
.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-10px) translateX(-50%);}
    60% {transform: translateY(-5px) translateX(-50%);}
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 100px 0;
    background: var(--color-light);
}
.service-category {
    margin-bottom: 70px;
}
.service-category:last-child {
    margin-bottom: 0;
}
.category-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-gray-light);
}
.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.8rem;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.service-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid transparent;
}
.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-heavy);
}
.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.8rem;
    margin: 0 auto 25px;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

/* ===== GALLERY SECTION ===== */
.gallery {
    padding: 100px 0;
}
.gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-heavy);
}
.gallery-slide {
    position: relative;
    height: 500px;
}
.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(13, 27, 42, 0.9));
    color: var(--color-white);
    padding: 40px;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}
.gallery-slide:hover .slide-overlay {
    transform: translateY(0);
    opacity: 1;
}
.swiper-button-next, .swiper-button-prev {
    color: var(--color-white);
    background: rgba(255, 107, 53, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: var(--transition);
}
.swiper-button-next:after, .swiper-button-prev:after {
    font-size: 1.2rem;
}
.swiper-button-next:hover, .swiper-button-prev:hover {
    background: var(--color-accent);
}
.swiper-pagination-bullet {
    background: var(--color-white);
    opacity: 0.5;
}
.swiper-pagination-bullet-active {
    background: var(--color-accent);
    opacity: 1;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.contact-info {
    padding-right: 40px;
}
.contact-subtitle {
    color: var(--color-gray);
    margin-bottom: 40px;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}
.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.contact-item i {
    color: var(--color-accent);
    font-size: 1.5rem;
    margin-top: 5px;
}
.contact-item h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}
.contact-item p, .contact-item small {
    color: var(--color-gray);
}
.contact-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}
.contact-map {
    height: 100%;
}
.map-placeholder {
    height: 100%;
    min-height: 400px;
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow);
}
.map-placeholder i {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--color-accent-light);
}
.map-placeholder h4 {
    margin-bottom: 10px;
}
.map-placeholder small {
    opacity: 0.8;
    margin-top: 10px;
    display: block;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-navy);
    color: var(--color-white);
    padding: 70px 0 30px;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}
.footer-col {
    display: flex;
    flex-direction: column;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.footer-logo .logo-img {
    height: 40px;
}
.footer-logo .logo-name {
    color: var(--color-white);
}
.footer-logo .logo-tagline {
    color: var(--color-accent-light);
}
.footer-about {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-top: 15px;
}
.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 25px;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 10px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
}
.footer-col a, .footer-col span {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
    display: block;
}
.footer-col a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}
.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}
.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.1rem;
    transition: var(--transition);
}
.social-links a:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}
.footer-legal {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .section-title { font-size: 2.4rem; }
    .hero-title { font-size: 2.8rem; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .contact-info { padding-right: 0; }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-desktop { display: none; }
    .lang-floater { top: 100px; right: 15px; }
    .lang-btn { width: 40px; height: 40px; font-size: 0.9rem; }
    .section-title { font-size: 2rem; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 100%; max-width: 300px; }
    .services-grid { grid-template-columns: 1fr; }
    .gallery-slide { height: 350px; }
    .footer-content { grid-template-columns: 1fr; gap: 40px; }
    .mobile-menu { width: 100%; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .section-title { font-size: 1.8rem; }
    .btn { padding: 14px 25px; font-size: 0.95rem; }
    .category-header { flex-direction: column; text-align: center; gap: 15px; }
    .contact-cta { flex-direction: column; }
    .contact-cta .btn { width: 100%; }
}