/* =========================================
   Lis Yazılım - Ana Stil Dosyası
   ========================================= */

/* CSS Variables */
:root {
    --primary-color: #0f3460;
    --primary-dark: #1a1a2e;
    --primary-light: #16213e;
    --accent-color: #e94560;
    --accent-gradient: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    --text-color: #333;
    --text-light: #666;
    --text-muted: #999;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a2e;
    --white: #ffffff;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 30px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 50px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(233, 69, 96, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(233, 69, 96, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-dark);
    border-color: var(--white);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 15px;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader {
    text-align: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(233, 69, 96, 0.2);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

.loader span {
    color: var(--white);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 2px;
}

.logo-subtext {
    font-size: 12px;
    font-weight: 400;
    color: var(--accent-color);
    letter-spacing: 4px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

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

.nav-link i {
    font-size: 10px;
    transition: var(--transition);
}

/* Dropdown */
.nav-item {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(10px);
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 25px;
    color: var(--text-color);
    font-size: 14px;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background: var(--bg-light);
    color: var(--accent-color);
    padding-left: 30px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
}

.hero-swiper {
    height: 100%;
}

.hero-slide {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(233, 69, 96, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(15, 52, 96, 0.2) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero-content h1 .highlight {
    color: var(--accent-color);
    position: relative;
}

.hero-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 35px;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--white);
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 32px;
    color: var(--accent-color);
}

.floating-card span {
    font-size: 12px;
    font-weight: 500;
}

.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: 0;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 10%;
    left: 20%;
    animation-delay: 1s;
}

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

/* Swiper Navigation */
.hero-swiper .swiper-button-prev,
.hero-swiper .swiper-button-next {
    color: var(--white);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.hero-swiper .swiper-button-prev:hover,
.hero-swiper .swiper-button-next:hover {
    background: var(--accent-color);
}

.hero-swiper .swiper-button-prev::after,
.hero-swiper .swiper-button-next::after {
    font-size: 18px;
}

.hero-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

.hero-swiper .swiper-pagination-bullet-active {
    background: var(--accent-color);
    width: 30px;
    border-radius: 6px;
}

/* Stats Section */
.stats-section {
    background: var(--white);
    padding: 80px 0;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 50px;
}

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

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60px;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.1), transparent);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-icon i {
    font-size: 28px;
    color: var(--white);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: var(--accent-gradient);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(233, 69, 96, 0.1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.1) 0%, rgba(15, 52, 96, 0.1) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--accent-gradient);
}

.service-icon i {
    font-size: 32px;
    color: var(--accent-color);
    transition: var(--transition);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.service-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 600;
}

.service-link i {
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Blog Section */
.blog-section {
    padding: 100px 0;
    background: var(--white);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.blog-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

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

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

.blog-date {
    background: var(--accent-gradient);
    color: var(--white);
    padding: 15px;
    text-align: center;
    position: absolute;
    top: 10px;
    left: 10px;
    border-radius: var(--border-radius);
    z-index: 2;
}

.blog-date .day {
    display: block;
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}

.blog-date .month {
    display: block;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    margin-top: 5px;
}

.blog-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-title a:hover {
    color: var(--accent-color);
}

.blog-excerpt {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: auto;
}

.blog-meta span {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.blog-card.featured .blog-date {
    background: var(--primary-dark);
}

/* Testimonials Section */
.testimonials-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

.testimonials-section .section-tag {
    background: rgba(255, 255, 255, 0.2);
}

.testimonials-section .section-title {
    color: var(--white);
}

.testimonials-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.testimonials-slider-container {
    position: relative;
    padding: 0 60px;
}

.testimonials-swiper {
    padding: 20px 0 60px;
    overflow: hidden;
}

.testimonials-swiper .swiper-slide {
    height: auto;
}

.testimonials-swiper .swiper-wrapper {
    align-items: stretch;
}

.testimonials-prev,
.testimonials-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    color: var(--primary-dark);
    z-index: 10;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.testimonials-prev {
    left: 0;
}

.testimonials-next {
    right: 0;
}

.testimonials-prev:hover,
.testimonials-next:hover {
    background: var(--accent-color);
    color: var(--white);
}

.testimonials-prev::after,
.testimonials-next::after {
    font-size: 18px;
    font-weight: bold;
}

@media (max-width: 768px) {
    .testimonials-slider-container {
        padding: 0 10px;
    }
    
    .testimonials-prev,
    .testimonials-next {
        width: 40px;
        height: 40px;
    }
    
    .testimonials-prev::after,
    .testimonials-next::after {
        font-size: 14px;
    }
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.testimonial-quote {
    position: absolute;
    top: 20px;
    right: 30px;
}

.testimonial-quote i {
    font-size: 48px;
    color: rgba(233, 69, 96, 0.1);
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    font-size: 24px;
    color: var(--white);
}

.author-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.author-info span {
    font-size: 13px;
    color: var(--text-muted);
}

.testimonials-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
}

.testimonials-swiper .swiper-pagination-bullet-active {
    background: var(--accent-color);
}

/* References Section */
.references-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.references-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.filter-btn {
    background: var(--white);
    border: 2px solid transparent;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn span {
    background: var(--bg-light);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    color: var(--text-muted);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-gradient);
    color: var(--white);
    border-color: transparent;
}

.filter-btn:hover span,
.filter-btn.active span {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.references-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.reference-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reference-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.reference-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80px;
}

.reference-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.reference-card:hover .reference-logo img {
    filter: grayscale(0%);
    opacity: 1;
}

.reference-logo span {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-dark);
}

.reference-link {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.reference-link i {
    font-size: 12px;
    color: var(--accent-color);
}

.reference-card:hover .reference-link {
    opacity: 1;
}

.reference-card.hidden {
    display: none;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(233, 69, 96, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(233, 69, 96, 0.1) 0%, transparent 40%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 35px;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin: 20px 0;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.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(--accent-color);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

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

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-contact ul li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-contact ul li i {
    color: var(--accent-color);
    width: 20px;
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact ul li a:hover {
    color: var(--accent-color);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-content h1 {
        font-size: 48px;
    }
    
    .hero-image {
        right: 5%;
        width: 350px;
        height: 350px;
    }
    
    .stats-grid {
        padding: 40px;
    }
    
    .stat-number {
        font-size: 40px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--primary-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        gap: 20px;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        padding: 10px 0 10px 20px;
        display: none;
    }
    
    .dropdown-menu li a {
        color: rgba(255, 255, 255, 0.7);
        padding: 8px 0;
    }
    
    .dropdown-menu li a:hover {
        background: transparent;
        padding-left: 10px;
    }
    
    .nav-item.active .dropdown-menu {
        display: block;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-content h1 {
        font-size: 40px;
    }
    
    .hero-image {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-item:nth-child(2)::after {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .references-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 32px;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        padding: 30px;
    }
    
    .stat-item::after {
        display: none !important;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .references-filter {
        gap: 5px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 12px;
    }
    
    .references-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .cta-content h2 {
        font-size: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .nav-actions .btn {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }
    
    .references-grid {
        grid-template-columns: 1fr;
    }
    
    .reference-card {
        padding: 25px;
    }
    
    .testimonial-card {
        padding: 25px;
    }
    
    .footer-brand .logo {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Animations */
[data-aos] {
    transition-property: transform, opacity;
}