/* ===================================================================
   MARTOO TECH WORKS - PRODUCTION READY STYLESHEET
   Deep Ocean Theme | #0A1128 Primary | #007BFF Accent | #28A745 Secondary
   =================================================================== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors - Deep Ocean Palette */
    --primary-dark: #0A1128;
    --primary-deep: #0F1A2F;
    --primary-navy: #1A2A4A;
    --primary-midnight: #0B1B3A;
    --primary-deeper: #050A14;
    
    /* Accent Colors */
    --accent-blue: #007BFF;
    --accent-blue-light: #4D9FFF;
    --accent-blue-deep: #0063CC;
    --accent-green: #28A745;
    --accent-green-light: #48C568;
    --accent-green-deep: #1E7E34;
    
    /* Neutral Colors - Dark Mode Optimized */
    --neutral-100: #E6E9F0;
    --neutral-200: #CDD3E0;
    --neutral-300: #9AA5B8;
    --neutral-400: #6B7B8F;
    --neutral-500: #4A5568;
    --neutral-600: #2D3748;
    --neutral-700: #1A202C;
    --neutral-800: #121825;
    --neutral-900: #0C0F15;
    
    /* Semantic Colors */
    --success: #28A745;
    --warning: #FFC107;
    --danger: #DC3545;
    --info: #17A2B8;
    
    /* Gradients */
    --gradient-blue: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-deep) 100%);
    --gradient-green: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-deep) 100%);
    --gradient-ocean: linear-gradient(145deg, var(--primary-dark) 0%, var(--primary-midnight) 100%);
    --gradient-navy: linear-gradient(145deg, var(--primary-navy) 0%, var(--primary-deep) 100%);
    --gradient-card: linear-gradient(145deg, var(--primary-navy) 0%, var(--primary-midnight) 100%);
    
    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.25);
    --shadow-blue: 0 8px 24px rgba(0, 123, 255, 0.15);
    --shadow-green: 0 8px 24px rgba(40, 167, 69, 0.15);
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-width: 1280px;
    --container-padding: 24px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--neutral-100);
    background: var(--primary-dark);
    background-image: 
        radial-gradient(circle at 100% 0%, rgba(0, 123, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(40, 167, 69, 0.03) 0%, transparent 50%),
        linear-gradient(180deg, var(--primary-dark) 0%, var(--primary-deeper) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--neutral-100);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); }
h4 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h5 { font-size: clamp(1.125rem, 2.5vw, 1.25rem); }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1.5rem;
    color: var(--neutral-200);
    font-size: 1.125rem;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--accent-blue-light);
}

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

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 17, 40, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 123, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

/* Logo - TOP LEFT POSITION */
.logo-wrapper {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

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

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--neutral-100);
    letter-spacing: 1px;
}

.logo-text .tech {
    color: var(--accent-blue);
    margin-left: 2px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-link {
    color: var(--neutral-200);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

.nav-link:hover {
    color: var(--neutral-100);
}

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

.nav-link.active {
    color: var(--neutral-100);
    font-weight: 600;
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-toggle span {
    width: 100%;
    height: 2px;
    background: var(--neutral-100);
    transition: all var(--transition-normal);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

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

.btn i {
    font-size: 1.125rem;
    transition: transform var(--transition-fast);
}

.btn:hover i {
    transform: translateX(4px);
}

/* Button Variants */
.btn-primary {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-blue-deep) 0%, var(--accent-blue) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 123, 255, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--neutral-100);
    border: 2px solid var(--accent-blue);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--accent-blue);
    color: white;
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--neutral-100);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neutral-100);
    color: white;
}

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

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

.btn-large {
    padding: 1rem 2.25rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    background: var(--gradient-ocean);
    padding: var(--spacing-xl) 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 123, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(40, 167, 69, 0.08) 0%, transparent 40%),
        linear-gradient(45deg, rgba(10, 17, 40, 0.95) 0%, rgba(15, 26, 47, 0.95) 100%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-blue-light);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    color: var(--neutral-100);
}

.highlight-blue {
    color: var(--accent-blue);
    position: relative;
    display: inline-block;
}

.highlight-blue::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(0, 123, 255, 0.2);
    border-radius: var(--radius-full);
    z-index: -1;
}

.highlight-green {
    color: var(--accent-green);
    position: relative;
    display: inline-block;
}

.highlight-green::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(40, 167, 69, 0.2);
    border-radius: var(--radius-full);
    z-index: -1;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--neutral-200);
    margin-bottom: var(--spacing-lg);
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Hero Social Icons - Icons Only */
.hero-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.social-label {
    color: var(--neutral-300);
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--neutral-200);
    font-size: 1.125rem;
    transition: all var(--transition-normal);
}

.social-icon:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}

.social-icon.whatsapp:hover {
    background: #25D366;
    border-color: #25D366;
}

.social-icon.facebook:hover {
    background: #1877F2;
    border-color: #1877F2;
}

.social-icon.youtube:hover {
    background: #FF0000;
    border-color: #FF0000;
}

.social-icon.call:hover,
.social-icon.email:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.stats-card {
    background: var(--gradient-card);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    margin-bottom: var(--spacing-md);
}

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

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--neutral-100);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--neutral-300);
}

.stat-divider {
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.hero-map-preview {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-map-preview i {
    font-size: 12rem;
    color: var(--accent-blue);
    opacity: 0.2;
    filter: drop-shadow(0 20px 30px rgba(0, 123, 255, 0.3));
}

/* Hero Wave */
.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 5;
}

.hero-wave svg {
    width: 100%;
    height: auto;
}

/* ===== SECTION STYLES ===== */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.section-subtitle {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--accent-blue);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.section-title {
    margin-bottom: var(--spacing-md);
    color: var(--neutral-100);
}

.section-description {
    color: var(--neutral-300);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-header.light .section-title,
.section-header.light .section-description {
    color: var(--neutral-100);
}

/* ===== SERVICES SECTION ===== */
.services {
    background: var(--primary-deep);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.service-card {
    background: var(--gradient-card);
    border: 1px solid rgba(0, 123, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 123, 255, 0.3);
    box-shadow: var(--shadow-lg), var(--shadow-blue);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.75rem;
    background: var(--primary-midnight);
    color: var(--accent-blue);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--accent-blue);
    color: white;
    transform: scale(1.1);
}

.service-icon.stata i,
.service-icon.gis i,
.service-icon.academic i,
.service-icon.research i {
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon.stata i,
.service-card:hover .service-icon.research i,
.service-card:hover .service-icon.gis i,
.service-card:hover .service-icon.academic i {
    color: white;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--neutral-100);
}

.service-description {
    font-size: 0.95rem;
    color: var(--neutral-300);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.price-range {
    font-weight: 700;
    color: var(--accent-green);
    font-size: 1.125rem;
    background: rgba(40, 167, 69, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.service-link {
    color: var(--accent-blue);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.service-link:hover i {
    transform: translateX(4px);
}

.services-cta {
    text-align: center;
}

/* ===== ACADEMY PROMO ===== */
.academy-promo {
    background: var(--gradient-navy);
    position: relative;
    overflow: hidden;
}

.academy-promo::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 123, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.academy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.academy-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(40, 167, 69, 0.15);
    border: 1px solid rgba(40, 167, 69, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-green-light);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.academy-description {
    font-size: 1.125rem;
    color: var(--neutral-200);
    margin-bottom: var(--spacing-lg);
}

.academy-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--neutral-200);
}

.feature-item i {
    color: var(--accent-green);
    font-size: 1.125rem;
}

.academy-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Academy Visual */
.academy-visual {
    position: relative;
}

.course-card-preview {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.course-card-preview:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 123, 255, 0.2);
}

.course-card-preview.second {
    margin-left: var(--spacing-lg);
    background: linear-gradient(145deg, var(--primary-navy) 0%, var(--primary-deep) 100%);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.course-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.course-badge {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 123, 255, 0.15);
    border-radius: var(--radius-full);
    color: var(--accent-blue);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.course-badge.premium {
    background: rgba(40, 167, 69, 0.15);
    color: var(--accent-green);
}

.course-price {
    font-weight: 700;
    color: var(--neutral-100);
    font-size: 1.125rem;
}

.course-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--neutral-100);
}

.course-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--neutral-300);
    font-size: 0.875rem;
}

.course-meta i {
    margin-right: 0.25rem;
    color: var(--accent-blue);
}

.course-progress {
    margin-top: var(--spacing-md);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-blue);
    border-radius: var(--radius-full);
}

.progress-text {
    font-size: 0.875rem;
    color: var(--accent-blue);
    font-weight: 600;
}

.course-includes {
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-green);
    font-size: 0.875rem;
}

/* ===== PORTFOLIO PREVIEW ===== */
.portfolio-preview {
    background: var(--primary-deeper);
}

.portfolio-showcase {
    max-width: 1000px;
    margin: 0 auto;
}

.portfolio-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.portfolio-tab {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--neutral-300);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.portfolio-tab:hover,
.portfolio-tab.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
}

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

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(10, 17, 40, 0.95), rgba(10, 17, 40, 0.7));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.portfolio-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent-blue);
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    width: fit-content;
}

.portfolio-overlay h4 {
    color: white;
    margin-bottom: 0.5rem;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: var(--radius-full);
    color: var(--primary-dark);
    transition: all var(--transition-fast);
}

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

.portfolio-cta {
    text-align: center;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--primary-deep);
    position: relative;
}

.testimonial-slider-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slider {
    display: flex;
    overflow-x: hidden;
    scroll-snap-type: x mandatory;
    margin-bottom: var(--spacing-md);
}

.testimonial-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
}

.testimonial-rating {
    margin-bottom: var(--spacing-md);
}

.testimonial-rating i {
    color: #FFC107;
    font-size: 1.125rem;
    margin: 0 2px;
}

.testimonial-quote {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--neutral-200);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--primary-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-blue);
}

.author-avatar i {
    font-size: 2rem;
    color: var(--accent-blue);
}

.author-info {
    text-align: left;
}

.author-info h4 {
    margin-bottom: 0.25rem;
    color: var(--neutral-100);
}

.author-info p {
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--neutral-300);
}

/* Slider Controls */
.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.slider-arrow {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    background: var(--primary-navy);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--neutral-200);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background: var(--accent-blue);
    width: 30px;
}

/* ===== BLOG PREVIEW ===== */
.blog-preview {
    background: var(--primary-midnight);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.blog-card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 123, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

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

.blog-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 0.35rem 1rem;
    background: var(--accent-blue);
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    z-index: 2;
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    color: var(--neutral-300);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.blog-meta i {
    margin-right: 0.25rem;
    color: var(--accent-blue);
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-title a {
    color: var(--neutral-100);
}

.blog-title a:hover {
    color: var(--accent-blue);
}

.blog-excerpt {
    font-size: 0.95rem;
    color: var(--neutral-300);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.blog-link {
    color: var(--accent-blue);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-link i {
    transition: transform var(--transition-fast);
}

.blog-link:hover i {
    transform: translateX(4px);
}

.blog-cta {
    text-align: center;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: var(--primary-deeper);
    position: relative;
}

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

.contact-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid rgba(0, 123, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-blue-light);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.contact-title {
    margin-bottom: var(--spacing-md);
    color: var(--neutral-100);
}

.contact-description {
    color: var(--neutral-300);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-card);
    border: 1px solid rgba(0, 123, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 1.25rem;
}

.method-details h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--neutral-100);
}

.method-link {
    display: block;
    color: var(--neutral-300);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
    margin-bottom: 0.25rem;
}

.method-link i {
    margin-right: 0.5rem;
    color: var(--accent-blue);
    font-size: 0.875rem;
}

.method-link:hover {
    color: var(--accent-blue);
}

.contact-social {
    margin-top: var(--spacing-md);
}

.contact-social h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--neutral-200);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-200);
    font-size: 1.125rem;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gradient-card);
    border: 1px solid rgba(0, 123, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--neutral-100);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: var(--primary-deep);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: var(--neutral-100);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: var(--primary-midnight);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--neutral-400);
}

.form-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--neutral-400);
    font-size: 1.125rem;
    pointer-events: none;
}

.form-group textarea ~ i {
    top: 1.5rem;
    transform: none;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-group select option {
    background: var(--primary-dark);
    color: var(--neutral-100);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-deeper);
    border-top: 1px solid rgba(0, 123, 255, 0.1);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 45px;
    width: auto;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--neutral-100);
    letter-spacing: 1px;
}

.footer-description {
    font-size: 0.95rem;
    color: var(--neutral-300);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--primary-navy);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-300);
    transition: all var(--transition-normal);
}

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

.footer-links h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    color: var(--neutral-100);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--neutral-300);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-newsletter h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--neutral-100);
}

.footer-newsletter p {
    font-size: 0.95rem;
    color: var(--neutral-300);
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1rem;
    background: var(--primary-navy);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: var(--neutral-100);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.newsletter-form button {
    width: 50px;
    height: 50px;
    background: var(--accent-blue);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--accent-blue-deep);
    transform: translateX(3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--neutral-400);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-bottom-links a {
    color: var(--neutral-400);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--accent-blue);
}

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

/* ===== ANIMATIONS ===== */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 4s ease-in-out infinite;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.pulse {
    animation: pulse 3s ease-in-out infinite;
}

/* ===== LOADING STATES ===== */
.fa-spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .footer,
    .hero-actions,
    .contact-form-wrapper,
    .newsletter-form {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
}