/* YLKNC Kurumsal Web Sitesi - Modern Tasarım */

:root {
    /* YLKNC Logo Renkleri */
    --primary-color: #4ECDC4;      /* Turkuaz */
    --secondary-color: #FFD93D;    /* Sarı */
    --accent-color: #FF6B9D;       /* Pembe */
    --dark-bg: #2D3748;
    --light-bg: #F7FAFC;
    --text-dark: #2D3748;
    --text-light: #718096;
    --white: #ffffff;
    
    /* Yeni Modern Gradientler */
    --gradient-1: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    --gradient-2: linear-gradient(135deg, #FFD93D 0%, #FFC93D 100%);
    --gradient-3: linear-gradient(135deg, #FF6B9D 0%, #FF4D94 100%);
    --gradient-hero: linear-gradient(135deg, #667EEA 0%, #764BA2 50%, #F093FB 100%);
    --gradient-soft: linear-gradient(135deg, #E0F7FA 0%, #E1F5FE 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-color: 0 10px 40px rgba(78, 205, 196, 0.15);
}

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

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; /* Fixed header yüksekliği + ekstra boşluk */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

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

.container-fluid {
    width: 100%;
    padding: 0 40px;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 60px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 50%, #E6FFFA 100%);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 215, 61, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--text-dark);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(78, 205, 196, 0.1);
    border: 1px solid rgba(78, 205, 196, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.hero-badge i {
    color: var(--accent-color);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 50%, #FF6B9D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero p {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    padding: 2rem 0;
    border-top: 1px solid rgba(78, 205, 196, 0.2);
    border-bottom: 1px solid rgba(78, 205, 196, 0.2);
    animation: fadeInUp 1s ease 0.4s backwards;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 50%, #FF6B9D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 1s ease 0.6s backwards;
    margin-bottom: 2rem;
}

.hero-buttons .btn i {
    margin-right: 0.5rem;
}

.hero-brands {
    animation: fadeInUp 1s ease 0.8s backwards;
}

.hero-brands p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-logos {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.brand-logos span {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.brand-logos span:hover {
    opacity: 1;
    color: var(--primary-color);
}

/* Hero Visual Cards */
.hero-visual {
    position: relative;
    height: 550px;
    animation: fadeInUp 1s ease 0.5s backwards;
}

.visual-card {
    position: absolute;
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.visual-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.visual-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.visual-card h4 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

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

.card-1 {
    top: 0;
    left: 0;
    width: 220px;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: white;
    animation: float 6s ease-in-out infinite;
}

.card-1 i,
.card-1 h4,
.card-1 p {
    color: white;
}

.card-2 {
    top: 80px;
    right: 0;
    width: 200px;
    background: linear-gradient(135deg, #FFD93D 0%, #FFC93D 100%);
    animation: float 7s ease-in-out infinite 1s;
}

.card-2 i,
.card-2 h4 {
    color: #2D3748;
}

.card-2 p {
    color: rgba(45, 55, 72, 0.7);
}

.card-3 {
    bottom: 100px;
    left: 50px;
    width: 210px;
    background: linear-gradient(135deg, #FF6B9D 0%, #FF4D94 100%);
    color: white;
    animation: float 8s ease-in-out infinite 2s;
}

.card-3 i,
.card-3 h4,
.card-3 p {
    color: white;
}

.card-4 {
    bottom: 0;
    right: 40px;
    width: 230px;
    animation: float 7.5s ease-in-out infinite 0.5s;
}

.card-4 i {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: none;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(78, 205, 196, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(78, 205, 196, 0.4);
}

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

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

.btn-secondary {
    background: linear-gradient(135deg, #FFD93D 0%, #FFC93D 100%);
    color: var(--text-dark);
    box-shadow: 0 10px 30px rgba(255, 217, 61, 0.3);
    font-weight: 600;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(255, 217, 61, 0.4);
}

/* Mail Showcase Section */
.mail-showcase-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 50%, #e0f7fa 100%);
    position: relative;
    overflow: hidden;
}

.mail-showcase-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(78, 205, 196, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.mail-showcase-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
}

.mail-showcase-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 50%, #FF6B9D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.lead {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.mail-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.mail-feature-item {
    display: flex;
    gap: 0.8rem;
    background: white;
    padding: 1.2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.mail-feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(78, 205, 196, 0.15);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.3rem;
    color: white;
    box-shadow: 0 3px 10px rgba(78, 205, 196, 0.2);
}

.mail-feature-item:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #FFD93D 0%, #FFC93D 100%);
    color: #2D3748;
    box-shadow: 0 4px 15px rgba(255, 217, 61, 0.25);
}

.mail-feature-item:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #FF6B9D 0%, #FF4D94 100%);
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.25);
}

.mail-feature-item:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.25);
}

.mail-feature-item:nth-child(5) .feature-icon {
    background: linear-gradient(135deg, #F093FB 0%, #F5576C 100%);
    box-shadow: 0 4px 15px rgba(240, 147, 251, 0.25);
}

.mail-feature-item:nth-child(6) .feature-icon {
    background: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.25);
}

.feature-content h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.2rem;
}

.feature-content p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.4;
}

.mail-cta {
    display: flex;
    gap: 1rem;
}

.btn-large {
    padding: 15px 35px;
    font-size: 1rem;
}

.mail-showcase-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mail-stats-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-big {
    text-align: center;
}

.stat-big .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #4ECDC4 0%, #FF6B9D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.3rem;
}

.stat-big .stat-text {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

.mail-providers {
    display: flex;
    gap: 1rem;
}

.provider-badge {
    flex: 1;
    background: white;
    padding: 1.2rem;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.provider-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.provider-badge i {
    font-size: 2rem;
    color: var(--primary-color);
}

.provider-badge span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
}

.mail-security-badge {
    background: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    color: white;
    padding: 1.2rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.25);
}

.mail-security-badge i {
    font-size: 1.8rem;
}

.mail-security-badge strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.mail-security-badge p {
    font-size: 0.8rem;
    margin: 0;
    opacity: 0.9;
}

/* Mail Expertise Section (Hizmetler Sayfası) */
.mail-expertise-section {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
}

.mail-providers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.provider-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.provider-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4ECDC4, #44A08D);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.provider-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(78, 205, 196, 0.25);
    border-color: var(--primary-color);
}

.provider-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(78, 205, 196, 0.2);
    transform: scale(1.05);
}

.provider-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, #FFD93D 0%, #FFC93D 100%);
    color: #2D3748;
    padding: 0.4rem 3rem;
    font-size: 0.75rem;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 4px 10px rgba(255, 217, 61, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.provider-header {
    text-align: center;
    margin-bottom: 2rem;
}

.provider-header i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
    transition: all 0.3s ease;
}

.provider-card:hover .provider-header i {
    transform: scale(1.1) rotate(5deg);
}

.provider-card:nth-child(2) .provider-header i {
    color: #FFD93D;
}

.provider-card:nth-child(3) .provider-header i {
    color: #FF6B9D;
}

.provider-header h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 0;
}

.provider-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.provider-features li {
    padding: 0.8rem 0;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

.provider-features li:last-child {
    border-bottom: none;
}

.provider-features li:hover {
    color: var(--primary-color);
    padding-left: 0.5rem;
}

.provider-features i {
    color: var(--primary-color);
    font-size: 1rem;
    flex-shrink: 0;
}

.provider-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    color: white;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
}

.provider-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(78, 205, 196, 0.4);
}

.provider-card:nth-child(2) .provider-btn {
    background: linear-gradient(135deg, #FFD93D 0%, #FFC93D 100%);
    color: #2D3748;
    box-shadow: 0 4px 15px rgba(255, 217, 61, 0.3);
}

.provider-card:nth-child(2) .provider-btn:hover {
    box-shadow: 0 8px 25px rgba(255, 217, 61, 0.4);
}

.provider-card:nth-child(3) .provider-btn {
    background: linear-gradient(135deg, #FF6B9D 0%, #FF4D94 100%);
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
}

.provider-card:nth-child(3) .provider-btn:hover {
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
}

/* Responsive for Mail Section */
@media (max-width: 992px) {
    .mail-providers-grid {
        grid-template-columns: 1fr;
    }
    
    .provider-card.featured {
        transform: scale(1);
    }
    
    .mail-showcase-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .mail-showcase-section {
        padding: 60px 0;
    }
    
    .mail-showcase-content h2 {
        font-size: 2rem;
    }
    
    .mail-features {
        grid-template-columns: 1fr;
    }
}

/* Sections */
.section {
    padding: 100px 0;
    position: relative;
}

/* Scroll offset için anchor pseudo-element */
.section::before {
    content: '';
    display: block;
    height: 100px;
    margin-top: -100px;
    visibility: hidden;
    pointer-events: none;
}

.section-light {
    background: var(--light-bg);
}

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

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

.section-title h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #4ECDC4, #FFD93D, #FF6B9D);
    border-radius: 2px;
}

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

.section-title p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(78, 205, 196, 0.1), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(78, 205, 196, 0.15);
    border-color: var(--primary-color);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 8px 25px rgba(78, 205, 196, 0.25);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 12px 35px rgba(78, 205, 196, 0.35);
}

.service-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    font-size: 1rem;
}

/* Process Timeline */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FF6B9D 0%, #FF4D94 100%);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.3);
    transition: all 0.3s ease;
}

.process-step:hover .process-number {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 35px rgba(255, 107, 157, 0.4);
}

.process-step h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.process-step p {
    color: rgba(255, 255, 255, 0.8);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.feature-box:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-box h4 {
    color: var(--white);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-box p {
    color: rgba(255, 255, 255, 0.7);
}

/* Contact Form */
.contact-section {
    background: var(--light-bg);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form-wrapper {
    max-width: 100%;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 1rem;
}

.contact-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: linear-gradient(135deg, #FFD93D 0%, #FFC93D 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(255, 217, 61, 0.25);
}

.contact-item-content h4 {
    color: var(--text-dark);
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.contact-item-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.3rem !important;
    margin-bottom: 1.2rem !important;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-xl);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-visual {
        height: 350px;
        margin-top: 2rem;
    }

    .visual-card {
        padding: 1.2rem;
    }
    
    .visual-card i {
        font-size: 2rem;
    }
    
    .visual-card h4 {
        font-size: 1.1rem;
    }
    
    .visual-card p {
        font-size: 0.85rem;
    }

    .card-1,
    .card-2,
    .card-3,
    .card-4 {
        width: 160px;
    }

    .hero-stats {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .features-grid,
    .process-timeline {
        grid-template-columns: 1fr;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Pulse Animation for Important Elements */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Glow Effect */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(78, 205, 196, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(78, 205, 196, 0.8), 0 0 30px rgba(78, 205, 196, 0.6);
    }
}

.glow {
    animation: glow 2s ease-in-out infinite;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

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

/* Success Message */
.success-message {
    background: #10b981;
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    display: none;
}

.success-message.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.error-message {
    background: #ef4444;
    color: white;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    display: none;
}

.error-message.show {
    display: block;
    animation: fadeInUp 0.5s ease;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn i {
    line-height: 1;
}

@media (max-width: 768px) {
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
    }
}