/* ========================================
   GAYE BİLİŞİM - KURUMSAL WEB SİTESİ CSS
   ======================================== */

/* ========== ROOT VARIABLES ========== */
:root {
    --primary-color: #0D47A1;
    --primary-light: #1976D2;
    --primary-dark: #002171;
    --secondary-color: #00BCD4;
    --secondary-light: #4DD0E1;
    --accent-color: #FF6F00;
    --dark-color: #1a1a2e;
    --dark-secondary: #16213e;
    --gray-color: #6c757d;
    --gray-light: #f8f9fa;
    --gray-medium: #e9ecef;
    --white: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark-color);
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 50px;
}

/* ========== BUTTONS ========== */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: none;
    padding: 14px 35px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    color: var(--white);
    transition: var(--transition);
    display: inline-block;
}

.btn-primary-custom:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-outline-custom {
    background: transparent;
    border: 2px solid var(--white);
    padding: 12px 35px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    color: var(--white);
    transition: var(--transition);
    display: inline-block;
}

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

.btn-secondary-custom {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    border: none;
    padding: 14px 35px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    color: var(--white);
    transition: var(--transition);
}

.btn-secondary-custom:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

/* ========== NAVBAR ========== */
.navbar {
    padding: 15px 0;
    transition: var(--transition);
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.navbar.scrolled {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 10px 0;
}

/* Logo Styles */
.navbar-brand .nav-logo {
    max-height: 45px;
    transition: var(--transition);
}

.navbar.scrolled .navbar-brand .nav-logo {
    max-height: 40px;
}

.footer-logo-img {
    max-height: 50px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.navbar-brand img {
    max-height: 50px;
    transition: var(--transition);
}

.navbar-brand .logo-light {
    display: block;
}

.navbar-brand .logo-dark {
    display: none;
}

.navbar.scrolled .navbar-brand .logo-light {
    display: none;
}

.navbar.scrolled .navbar-brand .logo-dark {
    display: block;
}

.navbar.scrolled .navbar-brand img {
    max-height: 45px;
}

.navbar-nav .nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 10px 20px;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
}

.navbar.scrolled .nav-link {
    color: var(--dark-color);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--secondary-color);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: calc(100% - 40px);
}

.navbar-toggler {
    border: none;
    padding: 0;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2813, 71, 161, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========== HERO SECTION ========== */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-dark) 50%, var(--primary-color) 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/hero-pattern.png') repeat;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 25px;
    line-height: 1.2;
}

.hero-title span {
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.hero-image img {
    max-width: 100%;
    animation: float 6s ease-in-out infinite;
}

/* Hero Illustration */
.hero-illustration {
    position: relative;
    width: 400px;
    height: 400px;
}

.center-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.2), rgba(13, 71, 161, 0.3));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(0, 188, 212, 0.5);
    box-shadow: 0 0 60px rgba(0, 188, 212, 0.3);
}

.center-circle i {
    font-size: 4rem;
    color: #00BCD4;
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.float-icon {
    position: absolute;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: floatIcon 4s ease-in-out infinite;
}

.float-icon i {
    font-size: 1.8rem;
    color: #00BCD4;
}

.float-icon.icon-1 { top: 10%; left: 10%; animation-delay: 0s; }
.float-icon.icon-2 { top: 5%; right: 20%; animation-delay: 0.5s; }
.float-icon.icon-3 { top: 40%; right: 5%; animation-delay: 1s; }
.float-icon.icon-4 { bottom: 10%; right: 15%; animation-delay: 1.5s; }
.float-icon.icon-5 { bottom: 5%; left: 20%; animation-delay: 2s; }
.float-icon.icon-6 { top: 50%; left: 0%; animation-delay: 2.5s; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    top: -100px;
    right: -100px;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--secondary-light);
    bottom: 100px;
    left: -50px;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--primary-light);
    top: 40%;
    right: 10%;
}

/* ========== ABOUT SECTION ========== */
.about-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 200%;
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.03), rgba(0, 188, 212, 0.03));
    border-radius: 50%;
    z-index: 0;
}

/* About Visual Card Design */
.about-visual {
    position: relative;
    z-index: 1;
}

.about-card-wrapper {
    position: relative;
    padding: 40px;
}

.about-main-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 24px;
    padding: 60px 50px;
    position: relative;
    box-shadow: 0 25px 50px rgba(13, 71, 161, 0.25);
    overflow: hidden;
}

.about-main-card::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 60%;
    height: 120%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.about-main-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 50%;
    height: 100%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.experience-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.exp-number {
    font-size: 5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.exp-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

/* Floating Cards */
.about-floating-cards {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 15px 22px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    animation: floatCard 5s ease-in-out infinite;
    pointer-events: auto;
    transition: var(--transition);
}

.floating-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.18);
}

.floating-card i {
    font-size: 1.4rem;
    color: var(--primary-color);
}

.floating-card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-color);
    white-space: nowrap;
}

.floating-card.card-1 {
    top: 0;
    right: -20px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 60px;
    left: -30px;
    animation-delay: 1s;
}

.floating-card.card-3 {
    bottom: -10px;
    right: 20px;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.about-bg-shape {
    position: absolute;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    border-radius: 20px;
    transform: rotate(45deg);
    bottom: -60px;
    right: -30px;
    opacity: 0.7;
    z-index: -1;
}

.about-content {
    position: relative;
    z-index: 1;
}

.about-content h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    position: relative;
}

.about-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 35px;
    margin-bottom: 10px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    padding: 14px 18px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.about-feature:hover {
    transform: translateX(8px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.about-feature i {
    color: var(--secondary-color);
    font-size: 1.4rem;
}

.about-feature span {
    font-weight: 500;
    color: var(--dark-color);
}

/* ========== SERVICES SECTION ========== */
.services-section {
    background: var(--white);
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray-medium);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    transform: rotateY(360deg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

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

/* ========== STATISTICS SECTION ========== */
.statistics-section {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    padding: 80px 0;
    position: relative;
}

.statistics-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pattern.png') repeat;
    opacity: 0.05;
}

.stat-item {
    text-align: center;
    position: relative;
    z-index: 2;
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-suffix {
    font-size: 2rem;
    color: var(--secondary-color);
}

.stat-title {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== PORTFOLIO SECTION ========== */
.portfolio-section {
    background: var(--gray-light);
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--white);
    border: 2px solid transparent;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(13, 71, 161, 0.3);
}

/* Portfolio Card */
.portfolio-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

/* Portfolio Thumbnail */
.portfolio-thumb {
    position: relative;
    height: 140px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.portfolio-thumb img {
    max-width: 80%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.portfolio-card:hover .portfolio-thumb img {
    transform: scale(1.08);
}

/* Placeholder for missing images */
.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.portfolio-placeholder i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Portfolio Overlay */
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.9), rgba(0, 188, 212, 0.85));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.overlay-actions {
    display: flex;
    gap: 15px;
    transform: translateY(30px);
    transition: all 0.4s ease;
}

.portfolio-card:hover .overlay-actions {
    transform: translateY(0);
}

.action-btn {
    width: 32px;
    height: 32px;
    background: var(--white);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
}

.action-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

/* Portfolio Content */
.portfolio-content {
    padding: 12px;
    text-align: center;
}

.portfolio-category-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.1), rgba(0, 188, 212, 0.1));
    color: var(--primary-color);
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.portfolio-title {
    color: var(--dark-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    transition: var(--transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.portfolio-card:hover .portfolio-title {
    color: var(--primary-color);
}

.portfolio-desc {
    color: var(--text-light);
    font-size: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

/* ========== BLOG SECTION ========== */
.blog-section {
    background: var(--white);
}

.blog-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    position: relative;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-date {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.85rem;
}

.blog-content {
    padding: 25px;
}

.blog-content h5 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    transition: var(--transition);
}

.blog-content h5:hover {
    color: var(--primary-color);
}

.blog-content p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--gray-color);
    font-size: 0.85rem;
}

.blog-meta i {
    color: var(--secondary-color);
}

/* ========== CONTACT SECTION ========== */
.contact-section {
    background: var(--gray-light);
}

.contact-info-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    height: 100%;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.contact-info-text h5 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-info-text p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

.contact-info-text a {
    color: var(--primary-color);
}

.contact-info-text a:hover {
    color: var(--secondary-color);
}

.contact-form-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-control {
    padding: 15px 20px;
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

.form-control::placeholder {
    color: var(--gray-color);
}

textarea.form-control {
    min-height: 150px;
    resize: none;
}

/* ========== MAP SECTION ========== */
.map-section {
    height: 400px;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding-top: 80px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    text-decoration: none;
}

.footer-logo:hover {
    color: var(--white);
}

.footer-logo i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.footer-logo span {
    color: var(--secondary-color);
}

.footer-brand img {
    max-height: 50px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social 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);
}

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

.footer h5 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary-color);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.footer-links a i {
    font-size: 0.8rem;
}

.footer-contact li {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--secondary-color);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    margin-top: 50px;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow);
    border: none;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
}

/* ========== PRELOADER ========== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: var(--transition);
}

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

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== VIDEO SECTION ========== */
.video-section {
    background: linear-gradient(135deg, var(--dark-secondary), var(--dark-color));
    padding: 120px 0;
    position: relative;
    text-align: center;
}

.video-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/video-bg.jpg') center/cover no-repeat;
    opacity: 0.2;
}

.video-content {
    position: relative;
    z-index: 2;
}

.video-content h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.video-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px;
}

.play-button {
    width: 100px;
    height: 100px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    border: none;
}

.play-button::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--secondary-color);
    border-radius: 50%;
    animation: pulse 2s linear infinite;
}

.play-button:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.cta-section .btn-outline-custom {
    border-color: var(--white);
    color: var(--white);
}

.cta-section .btn-outline-custom:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar-collapse {
        background: var(--white);
        padding: 20px;
        border-radius: var(--border-radius);
        margin-top: 15px;
        box-shadow: var(--shadow);
    }
    
    .navbar-nav .nav-link {
        color: var(--dark-color);
        padding: 12px 15px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 767.98px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-section {
        padding-top: 100px;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        margin-top: 50px;
    }
    
    .about-image::after {
        display: none;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .footer {
        text-align: center;
    }
    
    .footer h5::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-contact li {
        justify-content: center;
    }
}

/* ========== ANIMATIONS ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========== INNER PAGE HEADER ========== */
.page-header {
    background: linear-gradient(135deg, var(--dark-color), var(--primary-dark));
    padding: 150px 0 80px;
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/pattern.png') repeat;
    opacity: 0.05;
}

.page-header h1 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.breadcrumb-custom {
    display: flex;
    justify-content: center;
    gap: 10px;
    position: relative;
    z-index: 2;
}

.breadcrumb-custom a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-custom a:hover {
    color: var(--secondary-color);
}

.breadcrumb-custom span {
    color: var(--secondary-color);
}

/* ========== ALERT MESSAGES ========== */
.alert-custom {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.alert-success-custom {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}

.alert-error-custom {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #dc3545;
}