/* === ÜMUMİ VƏ KOSMİK STİLLƏR === */
:root {
    --dark-navy: #0a192f;
    --navy: #112240;
    --light-navy: #233554;
    --slate: #8892b0;
    --light-slate: #a8b2d1;
    --lightest-slate: #ccd6f6;
    --white: #e6f1ff;
    --cyan: #64ffda;
    --header-height: 80px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-navy);
    color: var(--slate);
    line-height: 1.6;
}

body.mobile-menu-open {
    overflow: hidden;
}

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

/* === HEADER === */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1001;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--light-navy);
    transition: height var(--transition-speed) ease, background-color var(--transition-speed) ease;
}

.main-header.scrolled {
    height: 70px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-section {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    margin-right: 15px;
    transition: transform 0.4s ease;
}
.logo-section:hover .logo-img {
    transform: rotate(360deg);
}

.company-name .logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--lightest-slate);
}

.main-nav {
    display: none; /* Mobildə gizli, desktopda görünən olacaq */
}

@media (min-width: 993px) {
    .main-nav {
        display: flex;
    }
}


.main-nav .nav-menu {
    display: flex;
    list-style: none;
}

.main-nav .nav-menu li {
    margin: 0 15px;
}

.main-nav .nav-link {
    text-decoration: none;
    color: var(--light-slate);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
    transition: color var(--transition-speed) ease;
}

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

.main-nav .nav-link:hover,
.dropdown:hover > .nav-link {
    color: var(--cyan);
}

.main-nav .nav-link:hover::after,
.dropdown:hover > .nav-link::after {
    width: 100%;
}

.dropdown { position: relative; }
.dropdown .fa-chevron-down { font-size: 0.7em; margin-left: 5px; }

.dropdown-menu {
    display: none;
    position: absolute;
    top: 140%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(17, 34, 64, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 10px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, top 0.3s ease, visibility 0.3s;
    border: 1px solid var(--light-navy);
}

.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    top: 120%;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    color: var(--light-slate);
    text-decoration: none;
    border-radius: 5px;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.dropdown-menu a:hover {
    background-color: rgba(100, 255, 218, 0.1);
    color: var(--cyan);
}

.header-right-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-right-controls .register-btn {
    background-color: transparent;
    color: var(--cyan);
    border: 1px solid var(--cyan);
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    display: none; /* Default gizli */
}

@media (min-width: 993px) {
    .header-right-controls .register-btn {
        display: inline-flex;
    }
}


.header-right-controls .register-btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

/* --- MOBİL MENYU --- */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    cursor: pointer;
    z-index: 1010;
    background: none;
    border: none;
}

@media (min-width: 993px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    width: 100%;
    height: 3px;
    background-color: var(--cyan);
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 25, 47, 0.8);
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    backdrop-filter: blur(5px);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100%;
    background-color: var(--navy);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    transition: right 0.4s ease-in-out;
    padding: 20px;
    overflow-y: auto;
    z-index: 1003;
}

.mobile-menu-overlay.active .mobile-menu-content { right: 0; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--light-navy); padding-bottom: 15px; }
.mobile-menu-logo { display: flex; align-items: center; gap: 10px; }
.mobile-menu-logo img { width: 40px; }
.mobile-menu-logo h3 { color: var(--lightest-slate); font-size: 1.1rem; }
.mobile-menu-close { background: none; border: none; color: var(--slate); font-size: 1.8rem; cursor: pointer; }
.mobile-nav { list-style: none; margin-top: 20px; padding: 0;}
.mobile-nav li a { display: flex; align-items: center; gap: 15px; padding: 12px 5px; color: var(--slate); text-decoration: none; font-size: 1.1rem; border-radius: 5px; }
.mobile-nav li a:hover { background-color: var(--light-navy); color: var(--cyan); }
.mobile-services { margin-top: 15px; }
.mobile-services-title { color: var(--cyan); font-weight: 600; margin-top: 25px; padding-bottom: 10px; border-bottom: 1px solid var(--light-navy); }
.mobile-register .mobile-register-btn { display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--cyan); color: var(--cyan); padding: 12px; margin-top: 30px; border-radius: 5px; text-decoration: none; background: none; width: 100%; font-size: 1.1rem; font-family: 'Poppins', sans-serif;}
.mobile-register .mobile-register-btn:hover { background-color: rgba(100, 255, 218, 0.1); }


/* === MAIN CONTENT === */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; overflow: hidden; background-color: var(--dark-navy); background-image: linear-gradient(rgba(100, 255, 218, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(100, 255, 218, 0.05) 1px, transparent 1px); background-size: 30px 30px; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(circle at 20% 80%, rgba(100, 255, 218, 0.1) 0%, transparent 40%); animation: backgroundPulse 15s ease-in-out infinite; }
@keyframes backgroundPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.2); opacity: 0.7; } }
.floating-elements { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; }
.floating-icon { position: absolute; color: rgba(100, 255, 218, 0.1); font-size: 2rem; animation: float 8s ease-in-out infinite; }
.floating-icon:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 50%; right: 12%; animation-delay: 2.5s; }
.floating-icon:nth-child(3) { bottom: 25%; left: 20%; animation-delay: 4.5s; }
.floating-icon:nth-child(4) { bottom: 15%; right: 10%; animation-delay: 1.5s; }
.floating-icon:nth-child(5) { top: 65%; left: 50%; animation-delay: 3.5s; }
@keyframes float { 0%, 100% { transform: translateY(0px) rotate(0deg); } 50% { transform: translateY(-25px) rotate(10deg); } }
.hero-content { text-align: center; z-index: 10; position: relative; max-width: 800px; padding: 0 20px; }
.hero-title { font-size: 3.8rem; font-weight: 800; color: var(--lightest-slate); margin-bottom: 20px; text-shadow: 0 0 15px rgba(100, 255, 218, 0.3); }
.hero-subtitle { font-size: 1.4rem; color: var(--slate); margin-bottom: 40px; font-weight: 300; }
.cta-button { display: inline-flex; align-items: center; gap: 10px; background: transparent; color: var(--cyan); border: 2px solid var(--cyan); padding: 16px 35px; font-size: 1.1rem; font-weight: 600; text-decoration: none; border-radius: 8px; transition: all 0.3s ease; }
.cta-button:hover { background-color: rgba(100, 255, 218, 0.1); box-shadow: 0 0 20px rgba(100, 255, 218, 0.4); transform: translateY(-3px); }
.hero-stats { display: flex; justify-content: center; gap: 40px; margin-top: 60px; flex-wrap: wrap; }
.stat-item { background: rgba(35, 53, 84, 0.3); backdrop-filter: blur(5px); border: 1px solid var(--light-navy); padding: 20px; border-radius: 8px; text-align: center; min-width: 160px; transition: all 0.3s ease; }
.stat-item:hover { border-color: var(--cyan); box-shadow: 0 0 15px rgba(100, 255, 218, 0.3); transform: translateY(-5px); }
.stat-number { font-size: 2.5rem; font-weight: 700; margin-bottom: 5px; color: var(--lightest-slate); }
.stat-label { font-size: 0.9rem; color: var(--cyan); text-transform: uppercase; letter-spacing: 1.5px; }
.social-proof { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 50px; }
.social-proof .platform-logo { width: 45px; height: 45px; background: transparent; border: 1px solid var(--light-navy); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--slate); font-size: 1.3rem; transition: all 0.3s ease; }
.social-proof .platform-logo:hover { color: var(--cyan); border-color: var(--cyan); transform: translateY(-3px); }
.section-title { color: var(--lightest-slate); font-size: 2.5rem; text-align: center; margin-bottom: 15px; font-weight: 700; }
.section-subtitle { color: var(--slate); font-size: 1.1rem; text-align: center; max-width: 600px; margin: 0 auto 50px auto; font-weight: 300; }
.platforms { padding: 80px 0; background-color: var(--dark-navy); }
.platforms-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 25px; }
.platform-card { background: linear-gradient(145deg, rgba(35, 53, 84, 0.5), rgba(17, 34, 64, 0.5)); backdrop-filter: blur(10px); border-radius: 12px; padding: 30px; text-align: center; transition: all 0.3s ease; border: 1px solid var(--light-navy); }
.platform-card:hover { transform: translateY(-8px); border-color: var(--cyan); box-shadow: 0 10px 30px -15px rgba(0,0,0,0.7); }
.platform-card .platform-logo { width: 70px; height: 70px; margin: 0 auto 20px; border-radius: 15px; display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 2.2rem; font-weight: bold; box-shadow: 0 5px 15px rgba(0,0,0,0.2); }
.platform-card h4 { font-size: 1.3rem; margin-bottom: 10px; color: var(--lightest-slate); }
.platform-card p { font-size: 0.95rem; color: var(--slate); }
.services { padding: 80px 0; background-color: var(--navy); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.service-card { background-color: var(--light-navy); padding: 35px; border-radius: 8px; border-left: 3px solid transparent; transition: all 0.3s ease-in-out; }
.service-card:hover { transform: translateY(-5px); border-left-color: var(--cyan); box-shadow: 0 10px 30px -15px rgba(2,12,27,0.7); }
.service-icon { font-size: 2.5rem; margin-bottom: 15px; }
.service-card h3 { color: var(--lightest-slate); font-size: 1.4rem; margin-bottom: 10px; }
.service-card p { color: var(--slate); }
.benefits { padding: 80px 0; background-color: var(--dark-navy); background-image: radial-gradient(circle, var(--navy) 0%, var(--dark-navy) 80%); }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.benefit-item { background-color: transparent; padding: 25px; border-radius: 8px; transition: all 0.3s ease; position: relative; overflow: hidden; border: 1px solid var(--light-navy); }
.benefit-item:hover { transform: translateY(-5px); box-shadow: 0 0 25px rgba(100, 255, 218, 0.4); }
.benefit-item h4 { color: var(--lightest-slate); font-size: 1.2rem; margin-bottom: 10px; }
.benefit-item h4 .fas { color: var(--cyan); text-shadow: 0 0 8px var(--cyan); }
.process { padding: 80px 0; background-color: var(--navy); }
.process-steps { display: flex; justify-content: space-between; position: relative; flex-wrap: wrap; gap: 30px; }
.process-steps::before { content: ''; position: absolute; top: 25px; left: 5%; right: 5%; height: 2px; background: var(--light-navy); z-index: 1; }
.process-step { flex: 1; min-width: 200px; text-align: center; position: relative; z-index: 2; }
.step-number { width: 50px; height: 50px; border: 2px solid var(--cyan); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.5rem; font-weight: 700; color: var(--cyan); background-color: var(--navy); }
.process-step h4 { color: var(--lightest-slate); margin-bottom: 10px; }
.portfolio { padding: 80px 0; background-color: var(--dark-navy); }
.portfolio-slider { position: relative; }
.slider-container { max-width: 1000px; margin: 0 auto; overflow: hidden; }
.slider-wrapper { display: flex; }
.portfolio-slide { min-width: 100%; box-sizing: border-box; display: none; opacity: 0; transition: opacity 0.6s ease; }
.portfolio-slide.active { display: block; opacity: 1; }
.portfolio-link { display: block; text-decoration: none; }
.portfolio-image { width: 100%; height: 400px; overflow: hidden; border-radius: 8px; }
.portfolio-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.portfolio-link:hover .portfolio-image img { transform: scale(1.05); }
.portfolio-content { padding: 20px; background-color: var(--navy); border-radius: 0 0 8px 8px; text-align: center; }
.portfolio-content h3 { color: var(--lightest-slate); margin-bottom: 5px; }
.portfolio-content p { color: var(--slate); }
.slider-navigation { text-align: center; margin-top: 30px; }
.slider-btn { background: var(--light-navy); color: var(--lightest-slate); border: none; padding: 10px 15px; border-radius: 5px; cursor: pointer; margin: 0 10px; }
.slider-dots { display: inline-block; }
.dot { height: 12px; width: 12px; margin: 0 5px; background-color: var(--light-navy); border-radius: 50%; display: inline-block; cursor: pointer; transition: background-color 0.3s ease; border: none; padding: 0; }
.dot.active { background-color: var(--cyan); }
.contact { padding: 80px 0; background: var(--navy); text-align: center; }
.contact h2 { font-size: 2.2rem; color: var(--lightest-slate); }
.contact p { color: var(--slate); margin-bottom: 30px; }
.contact-buttons { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.contact-btn { background: transparent; color: var(--cyan); border: 1px solid var(--cyan); padding: 12px 25px; border-radius: 5px; text-decoration: none; transition: all 0.3s ease; }
.contact-btn:hover { background: rgba(100, 255, 218, 0.1); }

/* === FOOTER === */
.main-footer { background: var(--navy); color: var(--slate); padding: 60px 0 20px 0; border-top: 1px solid var(--light-navy); position: relative; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.footer-logo img { height: 40px; }
.footer-logo h3 { color: var(--lightest-slate); }
.footer-section h4 { color: var(--cyan); margin-bottom: 20px; font-size: 1.1rem; }
.footer-section ul { list-style: none; padding: 0;}
.footer-section ul li { margin-bottom: 10px; }
.footer-section a { color: var(--slate); text-decoration: none; transition: color var(--transition-speed), padding-left var(--transition-speed); }
.footer-section a:hover { color: var(--cyan); padding-left: 5px; }
.social-links { display: flex; gap: 15px; margin-top: 20px; }
.social-link { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--light-navy); border-radius: 50%; color: var(--slate); text-decoration: none; transition: all var(--transition-speed); }
.social-link:hover { background-color: var(--cyan); color: var(--dark-navy); border-color: var(--cyan); transform: translateY(-3px); }
.contact-item { display: flex; align-items: center; margin-bottom: 15px; gap: 10px; }
.contact-item i { color: var(--cyan); }
.footer-bottom { border-top: 1px solid var(--light-navy); padding-top: 20px; text-align: center; font-size: 0.9rem; }

/* === BACK TO TOP === */
.back-to-top { position: fixed; bottom: 20px; right: 20px; background-color: var(--cyan); color: var(--dark-navy); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; text-decoration: none; opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s, transform 0.3s; z-index: 999; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-5px); }

/* === QEYDİYYAT MODALI === */
.registration-modal { display: none; position: fixed; z-index: 1005; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(10, 25, 47, 0.85); backdrop-filter: blur(5px); align-items: center; justify-content: center; }
.registration-modal.active { display: flex; }
.modal-content { background-color: var(--navy); padding: 30px 40px; border: 1px solid var(--light-navy); width: 90%; max-width: 500px; border-radius: var(--border-radius); position: relative; animation: slide-down 0.5s ease-out; color: var(--slate); }
@keyframes slide-down { from { transform: translateY(-50px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.close-btn { color: var(--slate); position: absolute; top: 10px; right: 20px; font-size: 28px; font-weight: bold; cursor: pointer; background: none; border: none; }
.close-btn:hover { color: var(--cyan); }
.modal-content h2 { margin-bottom: 20px; text-align: center; color: var(--lightest-slate); }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 500; color: var(--light-slate); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px; background-color: var(--dark-navy); border: 1px solid var(--light-navy); border-radius: 5px; font-size: 16px; font-family: 'Poppins', sans-serif; color: var(--lightest-slate); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 8px rgba(100, 255, 218, 0.3); }
.submit-btn { width: 100%; padding: 12px; background-color: var(--cyan); color: var(--dark-navy); border: none; border-radius: 5px; font-size: 18px; font-weight: 600; cursor: pointer; transition: background-color 0.3s ease; }
.submit-btn:hover { background-color: #55e3c7; }
#form-status { margin-top: 20px; text-align: center; font-size: 1.1em; color: var(--cyan); font-weight: 600; }

/* --- RESPONSİVLİK --- */
@media (max-width: 992px) {
    .hero-title { font-size: 2.8rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .section-title { font-size: 2rem; }
    .process-steps::before { display: none; }
    .process-steps { flex-direction: column; }
    .process-step { margin-bottom: 20px; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-logo, .social-links, .contact-item { justify-content: center; }
}