/* ========================================
   INVENTIA FZC LLC - CORPORATE WEBSITE
   Premium IT Consulting & Digital Solutions
   ======================================== */

/* CSS Variables - Design System */
:root {
    /* Colors */
    --primary: #0B1F3A;
    --primary-dark: #061428;
    --primary-light: #1a3a5f;
    --secondary: #1F3B5C;
    --accent: #00C2B2;
    --accent-light: #00e0ce;
    --accent-dark: #009e91;
    --background: #F5F7FA;
    --white: #FFFFFF;
    --text-dark: #1a1a2e;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --border: #e5e7eb;
    --shadow: rgba(0, 0, 0, 0.08);
    --shadow-lg: rgba(0, 0, 0, 0.15);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--primary-dark) 100%);
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary);
}

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

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

ul, ol {
    list-style: none;
}

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

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

/* Typography Classes */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }
.text-6xl { font-size: var(--text-6xl); }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-light { color: var(--text-light); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white); }

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-sm {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Section Spacing */
.section {
    padding: var(--space-20) 0;
}

.section-lg {
    padding: var(--space-24) 0;
}

.section-sm {
    padding: var(--space-16) 0;
}

/* Background Colors */
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.bg-light { background-color: var(--background); }
.bg-white { background-color: var(--white); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 194, 178, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 194, 178, 0.4);
}

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

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

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

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

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
}

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

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: var(--space-6);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.section-label {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 194, 178, 0.1);
    color: var(--accent);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

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

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition-base);
    padding: var(--space-4) 0;
}

.header.scrolled {
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: var(--space-3) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: var(--text-xl);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
}

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

.logo-tagline {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-weight: 400;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    padding: var(--space-2) 0;
}

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

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.phone-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
}

.header.scrolled .phone-link {
    color: var(--primary);
}

.phone-link i {
    color: var(--accent);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-base);
}

.header.scrolled .mobile-menu-toggle span {
    background: var(--primary);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    min-height: 100vh;
    background: var(--gradient-hero);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 100px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 194, 178, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 194, 178, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
}

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

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--space-6);
    color: var(--white);
}

.hero-title span {
    color: var(--accent);
}

.hero-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
}

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

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--accent);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-floating-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.hero-floating-card.card-1 {
    top: 20%;
    left: -30px;
    animation: float 3s ease-in-out infinite;
}

.hero-floating-card.card-2 {
    bottom: 20%;
    right: -20px;
    animation: float 3s ease-in-out infinite 0.5s;
}

.floating-card-icon {
    width: 45px;
    height: 45px;
    background: rgba(0, 194, 178, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: var(--text-lg);
}

.floating-card-content h4 {
    font-size: var(--text-sm);
    color: var(--text-dark);
    margin-bottom: 2px;
}

.floating-card-content p {
    font-size: var(--text-xs);
    color: var(--text-light);
}

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

/* ========================================
   WHY CHOOSE US SECTION
   ======================================== */

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.why-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
    border: 1px solid var(--border);
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--accent);
}

.why-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 194, 178, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    color: var(--accent);
    font-size: var(--text-2xl);
    transition: var(--transition-base);
}

.why-card:hover .why-icon {
    background: var(--accent);
    color: var(--white);
}

.why-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.why-card p {
    font-size: var(--text-sm);
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.about-images {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image-main img {
    width: 100%;
    height: auto;
}

.about-image-secondary {
    position: absolute;
    bottom: -40px;
    right: -30px;
    width: 250px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 5px solid var(--white);
}

.about-image-secondary img {
    width: 100%;
    height: auto;
}

.about-experience {
    position: absolute;
    top: 30px;
    left: -20px;
    background: var(--accent);
    color: var(--white);
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-experience-number {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1;
}

.about-experience-text {
    font-size: var(--text-sm);
    font-weight: 500;
}

.about-content .section-label {
    margin-bottom: var(--space-4);
}

.about-content h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-5);
}

.about-content > p {
    color: var(--text-light);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.about-feature i {
    color: var(--accent);
    font-size: var(--text-lg);
}

.about-feature span {
    font-weight: 500;
}

/* ========================================
   STATS SECTION
   ======================================== */

.stats-section {
    background: var(--gradient-primary);
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.stats-section::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;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

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

.stat-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    color: var(--accent);
    font-size: var(--text-2xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
}

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

.stat-label {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
    border: 1px solid var(--border);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--accent);
}

.service-card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

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

.service-card:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card-content {
    padding: var(--space-6);
}

.service-card-icon {
    width: 55px;
    height: 55px;
    background: rgba(0, 194, 178, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--accent);
    font-size: var(--text-xl);
    transition: var(--transition-base);
}

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

.service-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.service-card p {
    font-size: var(--text-sm);
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--accent);
    font-weight: 600;
    font-size: var(--text-sm);
}

.service-card-link:hover {
    gap: var(--space-3);
}

/* ========================================
   PROCESS SECTION
   ======================================== */

.process-section {
    background: var(--background);
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 100%);
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.process-step-number {
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 3px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--accent);
    box-shadow: var(--shadow-lg);
}

.process-step h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.process-step p {
    font-size: var(--text-sm);
    color: var(--text-light);
    max-width: 200px;
    margin: 0 auto;
}

/* ========================================
   PORTFOLIO SECTION
   ======================================== */

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-2) var(--space-5);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition-base);
    cursor: pointer;
}

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-card);
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-item-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

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

.portfolio-item:hover .portfolio-item-image img {
    transform: scale(1.1);
}

.portfolio-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(11, 31, 58, 0.95) 0%, rgba(11, 31, 58, 0.7) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-item-overlay {
    opacity: 1;
}

.portfolio-item-category {
    color: var(--accent);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.portfolio-item-title {
    color: var(--white);
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.portfolio-item-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 500;
}

.portfolio-item-link:hover {
    color: var(--accent);
}

/* ========================================
   BLOG SECTION
   ======================================== */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
    border: 1px solid var(--border);
}

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

.blog-card-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

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

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: var(--space-6);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.blog-card-date,
.blog-card-category {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.blog-card-date i,
.blog-card-category i {
    color: var(--accent);
}

.blog-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.blog-card p {
    font-size: var(--text-sm);
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--accent);
    font-weight: 600;
    font-size: var(--text-sm);
}

.blog-card-link:hover {
    gap: var(--space-3);
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    background: var(--gradient-primary);
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 50%, rgba(0, 194, 178, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 50%, rgba(0, 194, 178, 0.1) 0%, transparent 40%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--text-4xl);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
}

.contact-info h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: var(--space-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact-detail-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 194, 178, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: var(--text-lg);
    flex-shrink: 0;
}

.contact-detail-content h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.contact-detail-content p {
    font-size: var(--text-sm);
    color: var(--text-light);
}

.contact-social h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--background);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: var(--text-lg);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--accent);
    color: var(--white);
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--text-dark);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: var(--transition-base);
    background: var(--white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 194, 178, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-error {
    color: #ef4444;
    font-size: var(--text-xs);
    margin-top: var(--space-1);
    display: none;
}

.form-group.error .form-input,
.form-group.error .form-textarea {
    border-color: #ef4444;
}

.form-group.error .form-error {
    display: block;
}

/* ========================================
   MAP SECTION
   ======================================== */

.map-section {
    height: 400px;
    background: var(--background);
}

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

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--primary);
    color: var(--white);
    padding-top: var(--space-20);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: var(--space-5);
}

.footer-brand p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--space-5);
}

.footer-title {
    font-size: var(--text-lg);
    color: var(--white);
    margin-bottom: var(--space-5);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.footer-link:hover {
    color: var(--accent);
    padding-left: var(--space-2);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-item i {
    color: var(--accent);
    margin-top: 3px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) 0;
}

.footer-copyright {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--text-sm);
    transition: var(--transition-base);
}

.footer-social-link:hover {
    background: var(--accent);
    color: var(--white);
}

/* ========================================
   PAGE BANNER
   ======================================== */

.page-banner {
    background: var(--gradient-primary);
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 194, 178, 0.1) 0%, transparent 50%);
}

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

.page-banner h1 {
    font-size: var(--text-5xl);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumb a,
.breadcrumb span {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
}

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

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
}

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

/* ========================================
   ABOUT PAGE SPECIFIC
   ======================================== */

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.mission-card,
.vision-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}

.mission-card-icon,
.vision-card-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 194, 178, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--accent);
    font-size: var(--text-2xl);
}

.mission-card h3,
.vision-card h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.mission-card p,
.vision-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.leader-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-base);
}

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

.leader-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
}

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

.leader-card:hover .leader-image img {
    transform: scale(1.05);
}

.leader-content {
    padding: var(--space-5);
    text-align: center;
}

.leader-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.leader-content p {
    font-size: var(--text-sm);
    color: var(--accent);
    margin-bottom: var(--space-3);
}

.leader-social {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
}

.leader-social a {
    width: 35px;
    height: 35px;
    background: var(--background);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: var(--text-sm);
    transition: var(--transition-base);
}

.leader-social a:hover {
    background: var(--accent);
    color: var(--white);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.expertise-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    transition: var(--transition-base);
}

.expertise-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.expertise-card h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.expertise-card h4 i {
    color: var(--accent);
}

.expertise-card p {
    font-size: var(--text-sm);
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   SERVICE DETAIL PAGE
   ======================================== */

.service-detail-content h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-5);
}

.service-detail-content > p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.service-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.service-benefit {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.service-benefit i {
    color: var(--accent);
    font-size: var(--text-lg);
    margin-top: 2px;
}

.service-benefit span {
    font-weight: 500;
}

.service-process {
    background: var(--background);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
}

.service-process h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
}

.service-process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.service-process-step {
    display: flex;
    gap: var(--space-4);
}

.service-process-number {
    width: 45px;
    height: 45px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    flex-shrink: 0;
}

.service-process-content h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-1);
}

.service-process-content p {
    font-size: var(--text-sm);
    color: var(--text-light);
}

.service-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.service-sidebar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
}

.service-sidebar-card h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border);
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.service-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.service-list-item:hover,
.service-list-item.active {
    background: rgba(0, 194, 178, 0.1);
}

.service-list-item i {
    color: var(--accent);
}

.service-list-item span {
    font-size: var(--text-sm);
    font-weight: 500;
}

.service-cta-card {
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    color: var(--white);
}

.service-cta-card h4 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.service-cta-card p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-5);
}

/* ========================================
   BLOG DETAIL PAGE
   ======================================== */

.blog-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-10);
}

.blog-detail-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-6);
}

.blog-detail-image img {
    width: 100%;
    height: auto;
}

.blog-detail-meta {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-5);
}

.blog-detail-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-light);
}

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

.blog-detail-content h1 {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-6);
}

.blog-detail-body {
    color: var(--text-light);
    line-height: 1.9;
}

.blog-detail-body p {
    margin-bottom: var(--space-5);
}

.blog-detail-body h2 {
    font-size: var(--text-2xl);
    margin: var(--space-8) 0 var(--space-4);
}

.blog-detail-body h3 {
    font-size: var(--text-xl);
    margin: var(--space-6) 0 var(--space-3);
}

.blog-detail-body ul,
.blog-detail-body ol {
    margin-bottom: var(--space-5);
    padding-left: var(--space-6);
}

.blog-detail-body ul li,
.blog-detail-body ol li {
    margin-bottom: var(--space-2);
    position: relative;
}

.blog-detail-body ul li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

.blog-detail-body blockquote {
    background: var(--background);
    border-left: 4px solid var(--accent);
    padding: var(--space-5) var(--space-6);
    margin: var(--space-6) 0;
    font-style: italic;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.blog-sidebar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border);
    margin-bottom: var(--space-6);
}

.blog-sidebar-card h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border);
}

.recent-posts {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.recent-post {
    display: flex;
    gap: var(--space-3);
}

.recent-post-image {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}

.recent-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recent-post-content h5 {
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
    line-height: 1.4;
}

.recent-post-content span {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* ========================================
   ANIMATIONS & EFFECTS
   ======================================== */

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s ease;
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1200px) {
    :root {
        --text-5xl: 2.5rem;
        --text-6xl: 3rem;
    }
    
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --text-4xl: 2rem;
        --text-5xl: 2.25rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .about-grid,
    .contact-grid,
    .blog-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image-secondary {
        display: none;
    }
    
    .services-grid,
    .portfolio-grid,
    .blog-grid,
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline {
        flex-direction: column;
        gap: var(--space-8);
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .mission-vision-grid,
    .leadership-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-20) var(--space-6);
        transition: var(--transition-base);
        box-shadow: var(--shadow-xl);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-link {
        color: var(--text-dark);
        font-size: var(--text-lg);
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .header-actions .btn {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --space-20: 4rem;
        --space-24: 5rem;
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .why-choose-grid,
    .services-grid,
    .portfolio-grid,
    .blog-grid,
    .stats-grid,
    .expertise-grid,
    .mission-vision-grid,
    .leadership-grid,
    .about-features,
    .service-benefits,
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-4);
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .page-banner h1 {
        font-size: var(--text-4xl);
    }
}

@media (max-width: 480px) {
    :root {
        --text-4xl: 1.75rem;
        --text-5xl: 2rem;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .about-experience {
        position: relative;
        left: 0;
        top: 0;
        margin-bottom: var(--space-4);
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none; }
.visible { display: block; }

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }

.w-full { width: 100%; }
.h-full { height: 100%; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.z-100 { z-index: 100; }

.overflow-hidden { overflow: hidden; }