@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Inter:wght@300;400;600&display=swap');

:root {
    --primary-color: #051429; /* Very Deep Navy */
    --primary-light: #0a254a;
    --secondary-color: #E63946; /* Vibrant Premium Red */
    --secondary-dark: #b82a36;
    --text-color: #333333;
    --text-light: #8892b0;
    --light-bg: #f4f7fb;
    --white: #ffffff;
    --glass-bg: rgba(5, 20, 41, 0.85); /* Dark Glass */
    --glass-border: rgba(255, 255, 255, 0.05);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: 1440px; /* Geniş ekranlar (1920x1080 vb.) için 1280px'den 1440px'e çıkarıldı */
    margin: 0 auto;
    padding: 0 30px;
}

/* Header & Navbar */
.header {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.4s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 110px; /* Logo daha büyük görünebilsin diye menü yüksekliği artırıldı */
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 110px; /* Logonun 1080p'de çok daha belirgin olması için 80px'den 110px'e çıkarıldı */
    transform: scale(1.1); /* Logoyu kendi kutusunun içinde biraz daha büyütmek için */
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.15);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li {
    margin-left: 40px;
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
    opacity: 0.9;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: var(--secondary-color);
    transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.nav-links a:hover {
    color: var(--white);
    opacity: 1;
}

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

/* Language Switcher */
.lang-switch {
    display: flex;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    padding: 5px;
    border-radius: 30px;
}

.lang-switch a {
    text-decoration: none;
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.lang-switch a.active, .lang-switch a:hover {
    background: var(--secondary-color);
    color: #fff;
    box-shadow: 0 4px 10px rgba(230, 57, 70, 0.4);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
    display: flex;
    align-items: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    /* Sleek gradient overlay */
    background: linear-gradient(135deg, rgba(5,20,41,0.95) 0%, rgba(5,20,41,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: #fff;
    max-width: 800px;
    animation: fadeInUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    margin-top: 50px;
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    font-weight: 300;
    color: #e0e6ed;
    max-width: 600px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    background: linear-gradient(45deg, var(--secondary-color), var(--secondary-dark));
    color: #fff;
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 10px 25px rgba(230, 57, 70, 0.4);
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(230, 57, 70, 0.6);
}

/* Services Section */
.services {
    padding: 120px 0;
    background: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 70px;
    font-weight: 800;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    margin: 20px auto 0;
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    background: #fff;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.04);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(5, 20, 41, 0.15);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    transition: color 0.4s ease;
}

.service-card p {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.7;
    transition: color 0.4s ease;
}

.service-card:hover h3, 
.service-card:hover p {
    color: #fff;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: #fff;
    padding: 80px 0 30px;
    position: relative;
    border-top: 5px solid var(--secondary-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col .footer-logo-box {
    display: inline-block;
    margin-bottom: 25px;
}

.footer-col .footer-logo-box img {
    max-height: 90px; /* Footer'da da logonun belirgin olması için artırıldı */
}

.footer-col h4 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    font-weight: 600;
    color: #fff;
}

.footer-col p {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
}

.footer-col p i {
    color: var(--secondary-color);
    margin-right: 15px;
    font-size: 1.2rem;
}

/* Dropdown Styles */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: -10px;
    background: #fff;
    min-width: 250px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 10px 0;
    z-index: 100;
    list-style: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.has-dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu li {
    width: 100%;
    margin-left: 0 !important;
}

.dropdown-menu a {
    padding: 12px 20px !important;
    display: block !important;
    font-weight: 500 !important;
    font-size: 0.95rem !important;
    color: var(--text-color) !important;
    opacity: 1 !important;
    white-space: nowrap;
}

.dropdown-menu a::after {
    display: none !important;
}

.dropdown-menu a:hover {
    background: #f8f9fa !important;
    color: var(--secondary-color) !important;
}

.footer-col a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Why Choose Us Section */
.why-us {
    padding: 100px 0;
    background-color: #fcfcfc;
    text-align: center;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-top: 60px;
}

.why-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.why-icon {
    width: 90px;
    height: 90px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    margin-bottom: 25px;
    transition: transform 0.3s ease;
}

.why-item:hover .why-icon {
    transform: translateY(-10px);
    color: var(--secondary-color);
}

.why-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.why-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Info Blocks (4 Columns) */
.info-blocks {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
}

.info-block {
    padding: 80px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.info-block:hover {
    transform: scale(1.02);
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.info-block i {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.info-block h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.info-block p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Info Block Colors */
.info-block.block-1 { background: #ffffff; color: var(--text-color); }
.info-block.block-1 i { color: var(--secondary-color); }
.info-block.block-1 h3 { color: var(--primary-color); }

.info-block.block-2 { background: #f8f9fa; color: var(--text-color); }
.info-block.block-2 i { color: var(--secondary-color); }
.info-block.block-2 h3 { color: var(--primary-color); }

.info-block.block-3 { background: var(--primary-color); color: #e0e6ed; }
.info-block.block-3 i { color: var(--secondary-color); }
.info-block.block-3 h3 { color: #ffffff; }

.info-block.block-4 { background: var(--secondary-color); color: #ffffff; }
.info-block.block-4 i { color: #ffffff; }
.info-block.block-4 h3 { color: #ffffff; }

/* Enhanced Footer Elements */
.footer-socials {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    transition: all 0.3s ease;
}

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

.newsletter-form {
    display: flex;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.newsletter-form input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-form button {
    background: var(--secondary-color);
    color: #fff;
    border: none;
    padding: 0 20px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: #c92a36;
}

/* Responsive */
@media (max-width: 1200px) {
    .info-blocks { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .hero-content h1 { font-size: 3.5rem; }
    .nav-links { display: none; }
}

@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.8rem; }
    .services { padding: 80px 0; }
    .info-blocks { grid-template-columns: 1fr; }
}

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

.cert-card:hover div {
    border-color: var(--secondary-color) !important;
    color: #fff !important;
    background-color: var(--secondary-color) !important;
}