/**
 * ÖZ GMD Gemi Acenteliği - Ana Stil Dosyası
 * Modern, Profesyonel, Denizcilik Temalı
 */

/* ========================================
   CSS VARIABLES
======================================== */
:root {
    /* Primary Colors - Logo'dan alınan tonlar */
    --primary: #1e5f8a;
    --primary-dark: #134666;
    --primary-light: #2d7ab3;
    
    /* Secondary Colors */
    --secondary: #4a90bf;
    --accent: #00a8e8;
    --accent-light: #64d2ff;
    
    /* Neutral Colors */
    --dark: #0a1628;
    --dark-blue: #0d2137;
    --gray-900: #1a2a3a;
    --gray-800: #2d3e50;
    --gray-700: #3d5060;
    --gray-600: #5a6f80;
    --gray-500: #7a8fa0;
    --gray-400: #9ab0c0;
    --gray-300: #b5c5d5;
    --gray-200: #d0dce8;
    --gray-100: #e8eff5;
    --gray-50: #f4f7fa;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-ocean: linear-gradient(180deg, #0d2137 0%, #1e5f8a 50%, #2d7ab3 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 22, 40, 0.95) 0%, rgba(30, 95, 138, 0.9) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-padding: 20px;
    
    /* Borders & Shadows */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(30, 95, 138, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Header Height */
    --header-height: 80px;
    --topbar-height: 40px;
}

/* ========================================
   RESET & BASE
======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========================================
   UTILITY CLASSES
======================================== */
.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
}

.section-dark {
    background: var(--gradient-ocean);
    color: var(--white);
}

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-white { color: var(--white); }

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

.section-title .subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 15px;
}

.section-title .subtitle::before,
.section-title .subtitle::after {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.section-title h2 {
    margin-bottom: 20px;
}

.section-title p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--gray-600);
}

.section-dark .section-title h2 {
    color: var(--white);
}

.section-dark .section-title p {
    color: var(--gray-300);
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(30, 95, 138, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 95, 138, 0.5);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

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

.btn-white {
    background: var(--white);
    color: var(--primary);
}

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-3px);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
    padding: 10px 20px;
    font-size: 0.875rem;
    border-radius: 50px;
}

.btn-whatsapp:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

/* ========================================
   PRELOADER
======================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loader .wave {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--accent);
    animation: spin 1s linear infinite;
    position: absolute;
}

.loader .wave:nth-child(2) {
    width: 60px;
    height: 60px;
    border-top-color: var(--primary-light);
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.loader .wave:nth-child(3) {
    width: 40px;
    height: 40px;
    border-top-color: var(--white);
    animation-duration: 2s;
}

.loader-text {
    margin-top: 100px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--white);
    animation: pulse 1.5s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   TOP BAR
======================================== */
.top-bar {
    background: var(--dark-blue);
    height: var(--topbar-height);
    display: flex;
    align-items: center;
}

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

.top-bar-left {
    display: flex;
    gap: 30px;
}

.top-bar-left a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-300);
    font-size: 0.8125rem;
}

.top-bar-left a i {
    color: var(--accent);
    font-size: 0.75rem;
}

.top-bar-left a:hover {
    color: var(--white);
}

.top-bar-right .social-links {
    display: flex;
    gap: 15px;
}

.top-bar-right .social-links a {
    color: var(--gray-400);
    font-size: 0.875rem;
    transition: var(--transition);
}

.top-bar-right .social-links a:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

/* ========================================
   HEADER
======================================== */
.header {
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--white);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: none;
}

.header.scrolled {
    top: 0;
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

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

.logo img {
    height: 55px;
    width: auto;
    transition: var(--transition);
}

.logo .logo-light {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-800);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--gray-50);
}

.nav-link i {
    font-size: 0.625rem;
    transition: var(--transition);
}

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

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    padding: 10px;
    z-index: 100;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 12px 16px;
    font-size: 0.875rem;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background: var(--gray-50);
    color: var(--primary);
    padding-left: 22px;
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    height: 28px;
    justify-content: center;
    z-index: 1001;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.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);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

/* ========================================
   HERO SLIDER
======================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    max-height: 1000px;
    margin-top: calc(var(--topbar-height) + var(--header-height));
}

.hero-slider {
    height: 100%;
}

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

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-slide-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 var(--container-padding);
}

.hero-content .subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero-content .subtitle::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: 25px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--gray-200);
    margin-bottom: 35px;
    line-height: 1.8;
}

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

/* Hero Navigation */
.hero-nav {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-nav .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    opacity: 1;
    transition: var(--transition);
}

.hero-nav .swiper-pagination-bullet-active {
    width: 40px;
    border-radius: 20px;
    background: var(--accent);
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    right: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 10;
    animation: bounce 2s infinite;
}

.hero-scroll i {
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ========================================
   FEATURES SECTION
======================================== */
.features-section {
    position: relative;
    margin-top: -80px;
    z-index: 10;
    padding-bottom: var(--section-padding);
}

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

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-50);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--primary);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1);
}

.feature-card h4 {
    margin-bottom: 15px;
    font-size: 1.125rem;
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* ========================================
   ABOUT SECTION
======================================== */
.about-section {
    background: var(--gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 250px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 5px solid var(--white);
}

.about-img-secondary img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.about-experience {
    position: absolute;
    top: 40px;
    left: -30px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 25px 35px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-experience .number {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    display: block;
}

.about-experience .text {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content .subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 15px;
}

.about-content .subtitle::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.about-content h2 {
    margin-bottom: 25px;
}

.about-content p {
    color: var(--gray-600);
    margin-bottom: 20px;
}

.about-content p.lead {
    font-size: 1.125rem;
    color: var(--gray-700);
    font-weight: 500;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.875rem;
}

.about-feature span {
    font-weight: 500;
    color: var(--gray-800);
}

/* ========================================
   SERVICES SECTION
======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

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

.service-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

.service-icon-overlay {
    position: absolute;
    bottom: -30px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.service-card:hover .service-icon-overlay {
    transform: scale(1.1) rotate(10deg);
}

.service-content {
    padding: 40px 25px 30px;
}

.service-content h4 {
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.service-content h4 a {
    color: var(--dark);
    transition: var(--transition);
}

.service-content h4 a:hover {
    color: var(--primary);
}

.service-content p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

/* ========================================
   STATS SECTION
======================================== */
.stats-section {
    background: var(--gradient-ocean);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></svg>');
    background-size: 200px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { background-position: 0 0; }
    100% { background-position: 200px 200px; }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 40px 20px;
}

.stat-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--accent);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-number span {
    color: var(--accent);
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-300);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
    background: var(--primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 60px 0;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    color: var(--gray-200);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* ========================================
   PAGE HEADER
======================================== */
.page-header {
    position: relative;
    padding: 180px 0 100px;
    margin-top: calc(var(--topbar-height) + var(--header-height));
    background: var(--gradient-ocean);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.02)" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,208C1248,224,1344,192,1392,176L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: var(--gray-300);
    font-size: 0.9375rem;
}

.breadcrumb a {
    color: var(--gray-300);
    transition: var(--transition);
}

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

.breadcrumb i {
    font-size: 0.75rem;
    color: var(--accent);
}

.breadcrumb .current {
    color: var(--accent);
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info {
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    color: var(--white);
}

.contact-info h3 {
    color: var(--white);
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--gray-200);
    margin-bottom: 40px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

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

.contact-info-item .icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-info-item .content h5 {
    color: var(--white);
    margin-bottom: 5px;
    font-size: 1rem;
}

.contact-info-item .content p,
.contact-info-item .content a {
    color: var(--gray-200);
    font-size: 0.9375rem;
}

.contact-info-item .content a:hover {
    color: var(--white);
}

.contact-social {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-social h5 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1rem;
}

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

.contact-social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-social-links a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 50px;
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h3 {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-800);
}

.form-group label .required {
    color: #e74c3c;
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(30, 95, 138, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.alert {
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 25px;
    font-size: 0.9375rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Map */
.contact-map {
    margin-top: var(--section-padding);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-map iframe {
    width: 100%;
    height: 450px;
    border: none;
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--dark-blue);
    color: var(--gray-300);
    position: relative;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.footer-wave svg {
    width: 100%;
    height: 80px;
}

.footer-wave svg path {
    fill: var(--white);
}

.footer-main {
    padding: 100px 0 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
}

.footer-about {
    padding-right: 30px;
}

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

.footer-logo img {
    height: 60px;
    width: auto;
}

.footer-about p {
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 25px;
}

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

.footer-social a {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 1rem;
    transition: var(--transition);
}

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

.footer-col h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

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

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

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.footer-links a i {
    font-size: 0.625rem;
    color: var(--accent);
    transition: var(--transition);
}

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

.footer-contact li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-contact li i {
    color: var(--accent);
    font-size: 1rem;
    margin-top: 3px;
}

.footer-contact li span,
.footer-contact li a {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

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

.footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 25px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.developer-credit {
    display: flex;
    align-items: center;
    gap: 8px;
}

.developer-credit a {
    color: var(--accent);
}

.developer-credit a:hover {
    color: var(--white);
}

/* ========================================
   BACK TO TOP
======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

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

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

/* ========================================
   WHATSAPP FLOAT
======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float .tooltip {
    position: absolute;
    right: 75px;
    background: var(--dark);
    color: var(--white);
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition);
}

.whatsapp-float .tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent transparent var(--dark);
}

.whatsapp-float:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        gap: 0;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
        overflow-y: auto;
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .mobile-menu-overlay {
        display: block;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
        padding: 15px 0;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 20px;
        display: none;
        background: transparent;
    }
    
    .nav-item.has-dropdown.open .dropdown-menu {
        display: block;
    }
    
    .btn-whatsapp span {
        display: none;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-images {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --header-height: 70px;
    }
    
    .top-bar-left {
        gap: 15px;
    }
    
    .top-bar-left span {
        display: none;
    }
    
    .hero-section {
        min-height: 600px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-about {
        padding-right: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
    
    .contact-info {
        padding: 30px 25px;
    }
    
    .page-header {
        padding: 140px 0 60px;
    }
    
    .about-img-secondary {
        display: none;
    }
    
    .about-experience {
        top: auto;
        bottom: 20px;
        left: 20px;
        padding: 15px 20px;
    }
    
    .about-experience .number {
        font-size: 2rem;
    }
    
    .whatsapp-float {
        bottom: 90px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
    
    .back-to-top {
        right: 20px;
        bottom: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .section-title .subtitle::before,
    .section-title .subtitle::after {
        width: 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* ========================================
   ANIMATIONS
======================================== */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* Custom AOS animations */
[data-aos="fade-up-custom"] {
    transform: translateY(30px);
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos="fade-up-custom"].aos-animate {
    transform: translateY(0);
    opacity: 1;
}