/**
 * Contra Machine - Main Stylesheet
 * Modern, Professional Design with Advanced Effects
 * Developed by phpal.tr
 */

/* ==================== CSS Variables ==================== */
:root {
    --primary: #0f172a;
    --primary-dark: #020617;
    --primary-light: #1e293b;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --secondary-light: #fbbf24;
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --dark: #0f172a;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-hero: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.12);
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

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

.loader {
    position: relative;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    background: var(--secondary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 1.5s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

/* ==================== Container ==================== */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    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: left 0.5s;
}

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

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--dark);
    border-color: var(--secondary);
    font-weight: 700;
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

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

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

.btn-white:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    box-shadow: var(--shadow-glow);
}

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

.btn-dark:hover {
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.4);
}

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

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* ==================== Header ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header.scrolled .header-top {
    display: none;
}

.header-top {
    background: var(--dark);
    color: var(--white);
    padding: 12px 0;
    font-size: 0.875rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.header-contact {
    display: flex;
    gap: 30px;
}

.header-contact a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.header-contact a i {
    color: var(--secondary);
    font-size: 0.9rem;
}

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

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

.header-social a {
    color: rgba(255, 255, 255, 0.7);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.header-social a:hover {
    color: var(--dark);
    background: var(--secondary);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    background: transparent;
    padding: 18px 0;
    transition: var(--transition);
}

.header.scrolled .navbar {
    padding: 12px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
}

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

.header.scrolled .logo-text {
    color: var(--dark);
}

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

.nav-link {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    padding: 10px 0;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.header.scrolled .nav-link {
    color: var(--gray-700);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

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

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--gray-700);
    font-size: 0.9rem;
}

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

.nav-cta {
    background: var(--secondary);
    color: var(--white);
    border-color: var(--secondary);
}

.nav-cta:hover {
    background: var(--secondary-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.header.scrolled .nav-toggle span {
    background: var(--gray-700);
}

/* ==================== Hero Section ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
}

.hero-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-video,
.hero-img-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-img-fallback {
    background: url('../images/hero-bg.jpg') center/cover;
}

.hero-content {
    position: relative;
    max-width: 850px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: rgba(245, 158, 11, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 30px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-badge i {
    font-size: 0.8rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.text-gradient {
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 650px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: 18px;
}

.stat-icon {
    width: 55px;
    height: 55px;
    background: rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 1.4rem;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

.hero-shape {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
}

.hero-shape svg {
    display: block;
    width: 100%;
    height: auto;
    fill: var(--white);
}

/* ==================== Sections ==================== */
.section {
    padding: 120px 0;
    position: relative;
}

.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-50);
    z-index: -1;
}

.section-header {
    margin-bottom: 70px;
}

.section-header.text-center {
    text-align: center;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary-dark);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

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

.section-description {
    font-size: 1.15rem;
    color: var(--gray-600);
    max-width: 650px;
    line-height: 1.7;
}

.section-header.text-center .section-description {
    margin: 0 auto;
}

/* ==================== About Section ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image .image-wrapper {
    position: relative;
}

.about-image .main-image {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.about-image:hover .main-image {
    transform: scale(1.02);
}

.about-image .float-image {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 280px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 6px solid var(--white);
}

.experience-badge {
    position: absolute;
    top: 50px;
    left: -40px;
    background: var(--gradient-secondary);
    color: var(--dark);
    padding: 30px 35px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.exp-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.95rem;
    font-weight: 600;
}

.about-text {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 25px;
    line-height: 1.8;
}

.about-features {
    margin: 35px 0;
}

.about-feature {
    display: flex;
    gap: 18px;
    margin-bottom: 25px;
    padding: 15px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.about-feature:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.about-feature .feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-feature h4 {
    font-size: 1.05rem;
    color: var(--dark);
    margin-bottom: 5px;
    font-weight: 600;
}

.about-feature p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px 35px;
    transition: var(--transition);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

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

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

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-card);
    border-color: transparent;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(251, 191, 36, 0.1) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    transition: var(--transition);
    position: relative;
}

.service-icon::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-xl);
    border: 2px dashed rgba(245, 158, 11, 0.3);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-icon::after {
    opacity: 1;
}

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

.service-card:hover .service-icon {
    background: var(--gradient-secondary);
    transform: rotate(-5deg) scale(1.1);
}

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

.service-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.service-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    margin-bottom: 25px;
    line-height: 1.7;
}

.service-features {
    margin-bottom: 25px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 10px;
}

.service-features li i {
    color: var(--success);
    font-size: 0.8rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--secondary);
    transition: var(--transition);
}

.service-link:hover {
    gap: 15px;
    color: var(--secondary-dark);
}

/* ==================== Features Section ==================== */
.features-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 0% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 0%, rgba(6, 182, 212, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.features-section .section-badge {
    background: rgba(245, 158, 11, 0.2);
    color: var(--secondary);
}

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

.features-section .section-description {
    color: rgba(255, 255, 255, 0.7);
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 45px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 158, 11, 0.3);
}

.feature-number {
    position: absolute;
    top: 25px;
    left: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary);
    padding: 5px 12px;
    background: rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-full);
}

.feature-icon-wrapper {
    width: 90px;
    height: 90px;
    margin: 0 auto 30px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.feature-icon-wrapper::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    border: 2px dashed rgba(245, 158, 11, 0.4);
    animation: spin 20s linear infinite;
}

.feature-icon-wrapper i {
    font-size: 2.2rem;
    color: var(--dark);
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
}

.feature-description {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==================== Projects Section ==================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 60px;
}

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

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

.project-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.15);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.95) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
    opacity: 0;
    transition: var(--transition);
}

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

.project-link {
    width: 55px;
    height: 55px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.25rem;
    transform: translateY(30px);
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    transform: scale(1.1) !important;
}

.project-content {
    padding: 28px;
}

.project-category {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.project-client {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.project-client i {
    margin-right: 5px;
}

/* ==================== Testimonials Section ==================== */
.testimonials-slider {
    padding: 20px 0 60px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow);
    margin: 10px;
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--gray-300);
    font-size: 1.1rem;
}

.testimonial-rating i.active {
    color: var(--secondary);
}

.testimonial-content {
    font-size: 1.05rem;
    color: var(--gray-700);
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.8;
}

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

.author-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-avatar span {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 600;
}

.author-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 3px;
}

.author-info p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.testimonial-quote {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--gray-200);
    font-size: 3rem;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--gray-300);
    opacity: 1;
    transition: var(--transition);
}

.swiper-pagination-bullet-active {
    background: var(--secondary);
    width: 35px;
    border-radius: 6px;
}

/* ==================== CTA Section ==================== */
.cta-section {
    padding: 100px 0;
    background: var(--gray-50);
}

.cta-card {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 80px 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -100%;
    right: -30%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 60%);
    animation: pulse 4s ease-in-out infinite;
}

.cta-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 60%);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

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

.cta-description {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-shrink: 0;
}

/* ==================== Footer ==================== */
.footer {
    background: var(--dark);
    color: var(--gray-400);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
}

.footer-top {
    padding: 100px 0 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 60px;
}

.footer-logo {
    margin-bottom: 30px;
}

.footer-logo .logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
}

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

.footer-about {
    font-size: 0.95rem;
    line-height: 1.9;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: var(--transition);
}

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

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 30px;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-links a:hover {
    color: var(--secondary);
}

.footer-contact li {
    display: flex;
    gap: 18px;
    margin-bottom: 22px;
    font-size: 0.95rem;
}

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

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    color: var(--secondary);
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--secondary-light);
}

/* ==================== Back to Top ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--gradient-secondary);
    color: var(--dark);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

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

/* ==================== Page Header ==================== */
.page-header {
    position: relative;
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/page-header-bg.jpg') center/cover;
    opacity: 0.1;
}

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

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb i {
    font-size: 0.7rem;
}

/* ==================== Contact Section ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-description {
    color: var(--gray-600);
    margin-bottom: 30px;
}

.contact-info-list {
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.info-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 5px;
}

.info-content p,
.info-content a {
    color: var(--gray-600);
    font-size: 0.95rem;
}

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

.contact-social h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 15px;
}

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

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--gray-100);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
}

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

.contact-form-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 30px;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Alerts */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert i {
    font-size: 1.25rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Map Section */
.map-section {
    line-height: 0;
}

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

/* ==================== Services Detail Page ==================== */
.services-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-detail-card.reverse {
    direction: rtl;
}

.service-detail-card.reverse > * {
    direction: ltr;
}

.service-detail-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.service-icon-lg {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

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

.service-detail-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.service-detail-content p {
    color: var(--gray-600);
    margin-bottom: 25px;
    line-height: 1.8;
}

.service-features-list {
    margin-bottom: 30px;
}

.service-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.service-features-list li i {
    color: var(--success);
}

/* Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

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

.process-item::after {
    content: '';
    position: absolute;
    top: 60px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--gray-200);
}

.process-item:last-child::after {
    display: none;
}

.process-number {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
}

.process-icon {
    width: 100px;
    height: 100px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

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

.process-item h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.process-item p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* Service Single Page */
.service-single-section {
    padding: 80px 0;
}

.service-single-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 50px;
    align-items: start;
}

.service-single-sidebar {
    position: sticky;
    top: 100px;
}

.service-single-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.service-single-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-single-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 25px;
}

.service-description {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 30px;
}

.service-features-box {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 30px;
}

.service-features-box h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.service-features-box ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--gray-700);
}

.service-features-box ul li i {
    color: var(--success);
}

.service-cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: 30px;
    color: var(--white);
}

.service-cta-box h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.service-cta-box p {
    opacity: 0.9;
    margin-bottom: 20px;
}

/* Sidebar Widgets */
.sidebar-widget {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
}

.sidebar-widget h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--gray-100);
}

/* Services Widget */
.services-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.services-widget ul li {
    margin-bottom: 10px;
}

.services-widget ul li:last-child {
    margin-bottom: 0;
}

.services-widget ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    color: var(--gray-700);
    transition: var(--transition);
    font-weight: 500;
    border: 1px solid transparent;
}

.services-widget ul li a i:first-child {
    width: 20px;
    text-align: center;
    color: var(--primary);
}

.services-widget ul li a:hover,
.services-widget ul li.active a {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    transform: translateX(5px);
}

.services-widget ul li a:hover i,
.services-widget ul li.active a i {
    color: var(--white);
}

.services-widget ul li a .arrow {
    margin-left: auto;
    opacity: 0;
    transition: var(--transition);
}

.services-widget ul li a:hover .arrow,
.services-widget ul li.active a .arrow {
    opacity: 1;
}

.contact-widget {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact-widget h3 {
    color: var(--white);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.contact-widget p {
    opacity: 0.9;
    margin-bottom: 20px;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.image-widget {
    padding: 0;
    overflow: hidden;
}

.image-widget img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

/* Mission Section */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.mission-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    transition: var(--transition);
}

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

.mission-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

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

.mission-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.mission-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    color: var(--white);
}

.stat-item .stat-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.stat-item .stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-item .stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--gray-700);
    margin-bottom: 10px;
}

.empty-state p {
    margin-bottom: 20px;
}

/* Projects Grid Full */
.projects-grid-full {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

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

@media (max-width: 992px) {
    .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);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu .nav-link {
        color: var(--gray-700);
        padding: 15px 0;
        border-bottom: 1px solid var(--gray-100);
        width: 100%;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        padding-left: 20px;
        opacity: 1;
        visibility: visible;
        transform: none;
    }
    
    .about-grid,
    .contact-grid,
    .service-detail-card,
    .service-single-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image .float-image {
        position: static;
        width: 100%;
        margin-top: 20px;
    }
    
    .experience-badge {
        left: 20px;
    }
    
    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 40px;
    }
    
    .features-grid,
    .process-grid,
    .mission-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-item::after {
        display: none;
    }
    
    .projects-grid,
    .projects-grid-full {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .features-grid,
    .process-grid,
    .mission-grid,
    .stats-grid,
    .projects-grid,
    .projects-grid-full {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-inner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .header-top {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .service-card,
    .feature-card,
    .testimonial-card,
    .contact-form-card {
        padding: 25px 20px;
    }
}

/* ==================== Utility Classes ==================== */
.text-center {
    text-align: center;
}

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

.text-secondary {
    color: var(--secondary);
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-warning {
    color: var(--warning);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }