/* ============================================
   WEELTEC - Main Stylesheet
   Mobile-First Responsive Design
   ============================================ */

/* CSS Variables */
:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f8fafc;
    --white: #ffffff;
    
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.3);
    
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
}

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

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

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

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

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

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }

p {
    color: var(--gray);
    margin-bottom: 1rem;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-text {
    display: flex;
}

.logo-text span {
    font-family: 'Courier New', Courier, monospace;
    color: var(--primary);
    font-size: 18px;
    font-weight: 100;
}

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

/* Mobile Menu Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Navigation Links */
.nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: var(--transition-slow);
}

.nav-links.active {
    right: 0;
}

.nav-links a {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--dark);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

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

.dropdown-content {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
}

.dropdown.active .dropdown-content {
    display: flex;
}

.dropdown-content a {
    font-size: 1rem;
    color: var(--gray);
}

/* CTA Button in Nav */
.nav-cta {
    background: var(--gradient-primary);
    color: var(--white) !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Desktop Navigation */
@media (min-width: 992px) {
    .nav-toggle {
        display: none;
    }
    
    .nav-links {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        background: transparent;
        gap: 2.5rem;
    }
    
    .nav-links > a,
    .nav-links .dropdown-toggle {
        font-size: 1.05rem;
        font-weight: 500;
    }
    
    .dropdown {
        position: relative;
    }
    
    .dropdown-toggle::after {
        content: '';
        display: inline-block;
        width: 0;
        height: 0;
        margin-left: 6px;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        border-top: 5px solid currentColor;
        transition: transform 0.3s ease;
    }
    
    .dropdown:hover .dropdown-toggle::after {
        transform: rotate(180deg);
    }
    
    /* Legacy dropdown support */
    .dropdown-content {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        background: var(--white);
        min-width: 220px;
        padding: 1rem;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .dropdown:hover .dropdown-content {
        display: flex;
        opacity: 1;
        visibility: visible;
    }
    
    .dropdown-content a {
        padding: 0.5rem 1rem;
        border-radius: var(--radius-sm);
    }
    
    .dropdown-content a:hover {
        background: var(--light);
        color: var(--primary);
    }
    
    /* ============================================
       MEGA MENU
       ============================================ */
    .mega-dropdown {
        position: static;
    }
    
    .mega-menu {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
        width: 95%;
        max-width: 1100px;
        background: var(--white);
        border-radius: var(--radius-lg);
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease, margin-top 0.3s ease;
        margin-top: 15px;
        z-index: 1000;
        padding-top: 10px;
    }
    
    /* Invisible bridge to prevent menu from closing */
    .mega-menu::before {
        content: '';
        position: absolute;
        top: -20px;
        left: 0;
        right: 0;
        height: 20px;
        background: transparent;
    }
    
    .mega-dropdown:hover .mega-menu,
    .mega-menu:hover {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        margin-top: 0;
    }
    
    .mega-menu-inner {
        display: grid;
        grid-template-columns: repeat(3, 1fr) auto;
        gap: 0;
        padding: 2rem;
    }
    
    .mega-menu-sm {
        width: auto;
        max-width: 600px;
    }
    
    .mega-menu-sm .mega-menu-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .mega-menu-column {
        padding: 0 1.5rem;
        border-right: 1px solid rgba(0, 0, 0, 0.06);
    }
    
    .mega-menu-column:last-of-type {
        border-right: none;
    }
    
    .mega-menu-sm .mega-menu-column {
        border-right: none;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .mega-menu-heading {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.8rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--gray);
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
        border-bottom: 2px solid var(--primary);
    }
    
    .mega-icon {
        font-size: 1.1rem;
    }
    
    .mega-menu-column a {
        display: block;
        padding: 0.75rem 0;
        color: var(--dark);
        text-decoration: none;
        transition: all 0.2s ease;
        border-radius: var(--radius-sm);
    }
    
    .mega-menu-column a:hover {
        padding-left: 0.75rem;
        background: var(--light);
        color: var(--primary);
    }
    
    .menu-item-title {
        display: block;
        font-weight: 600;
        font-size: 0.95rem;
        margin-bottom: 0.15rem;
    }
    
    .menu-item-desc {
        display: block;
        font-size: 0.8rem;
        color: var(--gray);
        font-weight: 400;
    }
    
    .mega-menu-column a:hover .menu-item-desc {
        color: var(--primary);
        opacity: 0.7;
    }
    
    /* Product menu items */
    .product-menu-item {
        display: flex !important;
        align-items: center;
        gap: 1rem;
        padding: 1.25rem 1rem !important;
        margin: 0;
        background: var(--light);
        border-radius: var(--radius) !important;
        flex: 1;
        min-height: 90px;
        transition: all 0.25s ease;
    }
    
    .product-menu-item:hover {
        background: var(--primary) !important;
        padding-left: 1rem !important;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    }
    
    .product-menu-item:hover .menu-item-title {
        color: var(--white);
    }
    
    .product-menu-item:hover .menu-item-desc {
        color: #ffffffee;
    }
    
    .product-icon {
        font-size: 2.25rem;
        flex-shrink: 0;
        width: 50px;
        text-align: center;
    }
    
    /* Mega menu CTA */
    .mega-menu-cta {
        padding: 0 1.5rem;
        display: flex;
        align-items: center;
    }
    
    .mega-cta-content {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: var(--white);
        padding: 2rem;
        border-radius: var(--radius-lg);
        text-align: center;
    }
    
    .mega-cta-content h4 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
        color: var(--white);
    }
    
    .mega-cta-content p {
        font-size: 0.85rem;
        opacity: 0.9;
        margin-bottom: 1rem;
    }
    
    .mega-cta-content .btn {
        background: var(--white);
        color: var(--primary);
        font-size: 0.85rem;
        padding: 0.65rem 1.5rem;
    }
    
    .mega-cta-content .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }
}

/* Mega Menu Mobile */
@media (max-width: 991px) {
    .mega-menu {
        display: none;
    }
    
    .mega-dropdown:hover .mega-menu,
    .mega-dropdown.active .mega-menu {
        display: block;
        position: static;
        background: rgba(255, 255, 255, 0.05);
        padding: 0.5rem;
        margin: 0.5rem 0;
        border-radius: var(--radius);
    }
    
    .mega-menu-inner {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .mega-menu-column {
        border: none;
        padding: 0;
    }
    
    .mega-menu-heading {
        display: none;
    }
    
    .mega-menu-cta {
        display: none;
    }
    
    .mega-menu-column a {
        display: block;
        padding: 0.5rem 1rem;
        color: var(--white);
        font-size: 0.95rem;
    }
    
    .product-menu-item {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        background: transparent !important;
        padding: 0.5rem 1rem !important;
    }
    
    .product-icon {
        font-size: 1.25rem;
    }
    
    .menu-item-title {
        color: var(--white);
    }
    
    .menu-item-desc {
        display: none;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

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

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

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

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

.btn-dark:hover {
    background: var(--dark-light);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Floating Elements */
.hero-float {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.hero-float-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: -100px;
    animation-delay: 0s;
}

.hero-float-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: -50px;
    animation-delay: 2s;
}

.hero-float-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@media (min-width: 768px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    section {
        padding: 6rem 0;
    }
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
}

/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

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

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    margin-bottom: 1.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
}

.service-link:hover {
    gap: 0.75rem;
}

/* Featured Service Card */
.service-card.featured {
    background: var(--gradient-hero);
    color: var(--white);
    grid-column: 1 / -1;
}

@media (min-width: 1024px) {
    .service-card.featured {
        grid-column: span 2;
    }
}

.service-card.featured h3,
.service-card.featured p {
    color: var(--white);
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
}

.service-card.featured .service-link {
    color: var(--white);
}

/* ============================================
   PRODUCTS SHOWCASE SECTION (Home)
   ============================================ */
.products-showcase {
    background: var(--light);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.product-showcase-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.product-showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.product-showcase-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
}

.product-showcase-card:hover .product-showcase-icon {
    transform: scale(1.1);
}

.product-showcase-card h3 {
    margin-bottom: 0.5rem;
}

.product-showcase-card .product-tagline {
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-showcase-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.product-showcase-card .product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
}

.product-showcase-card .product-link:hover {
    gap: 0.75rem;
}

.product-showcase-card .product-link svg {
    transition: var(--transition);
}

.product-showcase-card:hover .product-link svg {
    transform: translateX(4px);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-item {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
}

.feature-item h4 {
    margin-bottom: 0.75rem;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-us {
    background: var(--light);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 992px) {
    .why-us-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.why-us-content h2 {
    margin-bottom: 1.5rem;
}

.why-us-content > p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.why-us-item {
    display: flex;
    gap: 1rem;
}

.why-us-item-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.why-us-item h4 {
    margin-bottom: 0.25rem;
}

.why-us-image {
    position: relative;
}

.why-us-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
    background: var(--gradient-hero);
    color: var(--white);
}

.testimonials .section-header h2 {
    color: var(--white);
}

.testimonials .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonial-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.testimonial-stars {
    color: var(--warning);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.testimonial-card p {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.testimonial-name {
    font-weight: 600;
    color: var(--white);
}

.testimonial-role {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: var(--light);
    text-align: center;
}

.cta-box {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .cta-box {
        padding: 4rem 3rem;
    }
}

.cta-box h2 {
    margin-bottom: 1rem;
}

.cta-box p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-column h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--gray-light);
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--gray-light);
}

.footer-contact-item svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
}

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

/* ============================================
   SERVICE PAGE STYLES
   ============================================ */
.page-hero {
    background: var(--gradient-hero);
    padding: 8rem 0 4rem;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
    position: relative;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
}

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

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

/* Service Detail Section */
.service-detail {
    padding: 4rem 0;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 992px) {
    .service-detail-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.service-content h2 {
    margin-bottom: 1.5rem;
}

.service-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.service-content ul {
    margin-bottom: 1.5rem;
}

.service-content ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--gray);
}

.service-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* Sidebar */
.service-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-card {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.sidebar-card h4 {
    margin-bottom: 1rem;
}

.sidebar-card ul li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-card ul li:last-child {
    border-bottom: none;
}

.sidebar-card ul li a {
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-card ul li a:hover {
    color: var(--primary);
}

.sidebar-cta {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.sidebar-cta h4 {
    color: var(--white);
}

.sidebar-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 2rem 0;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.benefit-card {
    background: var(--light);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    gap: 1rem;
}

.benefit-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.benefit-card h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.benefit-card p {
    font-size: 0.875rem;
    margin: 0;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section {
    padding: 4rem 0;
}

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

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info > p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

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

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

.contact-method-icon {
    width: 50px;
    height: 50px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-method h4 {
    margin-bottom: 0.25rem;
}

.contact-method p {
    margin: 0;
}

.contact-method a {
    color: var(--primary);
    font-weight: 500;
}

.contact-form-container {
    background: var(--light);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

@media (min-width: 768px) {
    .contact-form-container {
        padding: 3rem;
    }
}

/* N8N Form Placeholder */
#n8n-form-container {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--gray-light);
    border-radius: var(--radius-lg);
    background: var(--white);
    text-align: center;
    padding: 2rem;
}

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

.form-placeholder h3 {
    margin-bottom: 0.5rem;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-intro {
    padding: 4rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-image {
    position: relative;
}

.about-image-placeholder {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
}

/* Values Section */
.values-section {
    background: var(--light);
    padding: 4rem 0;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.value-card h3 {
    margin-bottom: 0.75rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: var(--transition-slow);
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: var(--transition-slow);
}

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

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: var(--transition-slow);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-slow);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 2.5rem; }
.mt-6 { margin-top: 3rem; }

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

.py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2 { padding-top: 1rem; padding-bottom: 1rem; }
.py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }

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

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

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   LOADING & PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: var(--transition-slow);
}

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

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

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

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