/* =====================================================
   NSPA Global Consultant - Premium Website Styles
   ===================================================== */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors - Deep Blue & Teal Accent */
    --primary-purple: #1E3A5F;
    --primary-purple-light: #2D5A87;
    --primary-purple-dark: #152A45;
    --primary-purple-darker: #0F1F33;
    
    /* Accent Color - Teal/Cyan */
    --accent: #00B4D8;
    --accent-light: #48CAE4;
    --accent-dark: #0096C7;
    
    /* Secondary Accent - Coral/Orange for CTAs */
    --cta-color: #FF6B35;
    --cta-hover: #FF8C5A;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1E3A5F 0%, #2D5A87 100%);
    --gradient-hero: linear-gradient(135deg, #1E3A5F 0%, #2D5A87 50%, #48CAE4 100%);
    --gradient-dark: linear-gradient(135deg, #0F1F33 0%, #1E3A5F 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(30, 58, 95, 0.08) 0%, rgba(0, 180, 216, 0.08) 100%);
    --gradient-accent: linear-gradient(135deg, #00B4D8 0%, #48CAE4 100%);
    --gradient-cta: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #FAFBFC;
    --light-gray: #F4F6F8;
    --gray-100: #EEF1F4;
    --gray-200: #E2E6EB;
    --gray-300: #CDD4DB;
    --gray-400: #9CA8B4;
    --gray-500: #6B7A8A;
    --gray-600: #4A5668;
    --gray-700: #364152;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #030712;
    
    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #4A5668;
    --text-muted: #6B7A8A;
    --text-light: #9CA8B4;
    
    /* Fonts */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: '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-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.2);
    --shadow-purple: 0 10px 40px -10px rgba(30, 58, 95, 0.25);
    --shadow-purple-lg: 0 20px 60px -15px rgba(30, 58, 95, 0.35);
    --shadow-accent: 0 10px 40px -10px rgba(0, 180, 216, 0.3);
    --shadow-cta: 0 10px 30px -10px rgba(255, 107, 53, 0.4);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* ===== Utility Classes ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-subtle);
    color: var(--primary-purple);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 700;
    margin-bottom: var(--space-lg);
    max-width: 800px;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header .section-title,
.section-header .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn i {
    font-size: 0.9em;
    transition: transform var(--transition-base);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px -10px rgba(255, 107, 53, 0.5);
}

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-purple);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--light-gray);
    border-color: var(--primary-purple);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary-purple);
    box-shadow: var(--shadow-lg);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: var(--space-sm) 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--primary-purple);
    line-height: 1;
    letter-spacing: -0.02em;
}

.logo-sub {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

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

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

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: var(--space-sm) 0;
}

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

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

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

.nav-cta {
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-primary);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle .bar {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    transform: rotate(-15deg);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(124, 58, 237, 0.1) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

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

.hero-title {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    font-weight: 800;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
}

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

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

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
}

.hero-main-visual {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-purple-lg);
}

.hero-main-visual i {
    font-size: 5rem;
    color: var(--white);
}

.visual-circle {
    position: absolute;
    border: 2px dashed var(--primary-purple-light);
    border-radius: 50%;
    opacity: 0.3;
    animation: rotate 30s linear infinite;
}

.circle-1 {
    width: 280px;
    height: 280px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.circle-2 {
    width: 380px;
    height: 380px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 40s;
    animation-direction: reverse;
}

.circle-3 {
    width: 480px;
    height: 480px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 50s;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    animation: float 6s ease-in-out infinite;
}

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

.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 0;
    animation-delay: 2s;
}

.card-3 {
    bottom: 10%;
    left: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: var(--text-sm);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator i {
    font-size: var(--text-lg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(10px); }
    60% { transform: translateY(5px); }
}

/* ===== About Section ===== */
.about {
    background: var(--light-gray);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    margin: 0 auto;
}

.about-shape {
    position: absolute;
    border-radius: var(--radius-2xl);
}

.shape-1 {
    width: 80%;
    height: 80%;
    background: var(--gradient-primary);
    top: 10%;
    left: 10%;
    opacity: 0.1;
    transform: rotate(-5deg);
}

.shape-2 {
    width: 70%;
    height: 70%;
    background: var(--gradient-primary);
    top: 15%;
    left: 15%;
    opacity: 0.2;
    transform: rotate(5deg);
}

.about-icon-box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-purple-lg);
}

.about-icon-box i {
    font-size: 5rem;
    color: var(--white);
}

.experience-badge {
    position: absolute;
    bottom: 10%;
    right: 0;
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.exp-number {
    display: block;
    font-family: var(--font-primary);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.exp-text {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.about-content .section-tag {
    margin-bottom: var(--space-md);
}

.about-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.mission-vision {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.mv-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.mv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.mv-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mv-icon i {
    font-size: var(--text-xl);
    color: var(--accent);
}

.mv-content h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.mv-content p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Services Section ===== */
.services {
    position: relative;
    overflow: hidden;
}

.services-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.services-gradient {
    position: absolute;
    top: 0;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.05) 0%, transparent 70%);
}

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

.service-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    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);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

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

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-subtle);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

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

.service-icon i {
    font-size: var(--text-2xl);
    color: var(--accent);
    transition: color var(--transition-base);
}

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

.service-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.service-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-features {
    margin-bottom: var(--space-lg);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.service-features li i {
    color: var(--accent);
    font-size: var(--text-xs);
}

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

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

/* ===== Why Choose Us Section ===== */
.why-us {
    background: var(--light-gray);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.why-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.why-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all var(--transition-base);
}

.why-card:hover .why-icon {
    background: var(--gradient-accent);
    transform: scale(1.1);
}

.why-icon i {
    font-size: var(--text-2xl);
    color: var(--accent);
    transition: color var(--transition-base);
}

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

.why-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.why-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* CTA Banner */
.cta-banner {
    background: var(--gradient-primary);
    padding: var(--space-3xl);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    box-shadow: var(--shadow-purple-lg);
}

.cta-content h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.cta-content p {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.9);
}

/* ===== Technologies Section ===== */
.tech-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.tech-category {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.tech-category-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--gray-100);
}

.tech-category-title i {
    color: var(--accent);
    font-size: var(--text-xl);
}

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

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
}

.tech-item:hover {
    background: var(--white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.tech-item i {
    font-size: 2.5rem;
}

.tech-item i.colored {
    /* Devicon colored icons - keep original colors */
}

.tech-item .tech-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(43%) sepia(98%) saturate(404%) hue-rotate(161deg) brightness(95%) contrast(101%);
}

.tech-item:hover .tech-logo {
    filter: brightness(0) saturate(100%) invert(43%) sepia(98%) saturate(404%) hue-rotate(161deg) brightness(95%) contrast(101%);
}

.tech-item span {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

/* ===== Trusted Customers Section ===== */
.customers {
    background: var(--gray-50);
}

.customers-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.customer-logo {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    min-height: 120px;
}

.customer-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.logo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
}

.company-initial {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    color: var(--white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: 700;
}

.company-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== Testimonials Section ===== */
.testimonials {
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.testimonial-content {
    flex: 1;
}

.quote-icon {
    margin-bottom: var(--space-md);
}

.quote-icon i {
    font-size: var(--text-2xl);
    color: var(--accent);
    opacity: 0.5;
}

.testimonial-text {
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--gray-100);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.author-info {
    flex: 1;
}

.author-info h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.author-info p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.rating {
    display: flex;
    gap: 2px;
}

.rating i {
    color: #ffc107;
    font-size: var(--text-sm);
}

/* Responsive Customers & Testimonials */
@media (max-width: 1200px) {
    .customers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .customers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial-author {
        flex-wrap: wrap;
    }
    
    .rating {
        width: 100%;
        margin-top: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .customers-grid {
        grid-template-columns: 1fr;
    }
    
    .customer-logo {
        min-height: 100px;
    }
}

/* ===== Contact Section ===== */
.contact {
    position: relative;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.contact-gradient {
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 80%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
}

.contact-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(124, 58, 237, 0.05) 1px, transparent 0);
    background-size: 30px 30px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

/* Contact Info */
.contact-info {
    background: var(--gradient-dark);
    padding: var(--space-3xl);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.contact-info-header {
    margin-bottom: var(--space-2xl);
    position: relative;
}

.contact-info-header h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.contact-info-header p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    position: relative;
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
}

.contact-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.contact-icon i {
    font-size: var(--text-lg);
    color: var(--white);
}

.contact-text h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.contact-text p,
.contact-text a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

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

.contact-social {
    position: relative;
}

.contact-social h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-md);
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.social-link i {
    font-size: var(--text-base);
    color: var(--white);
}

.social-link:hover {
    background: var(--white);
    transform: translateY(-4px);
}

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

/* Contact Form */
.contact-form-wrapper {
    padding: var(--space-3xl);
    position: relative;
}

.contact-form {
    position: relative;
}

.form-header {
    margin-bottom: var(--space-2xl);
}

.form-header h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.form-header p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.form-row {
    margin-bottom: var(--space-lg);
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    padding-top: var(--space-xl);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--white);
    transition: all var(--transition-base);
}

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

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

.form-group label {
    position: absolute;
    left: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-base);
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-base);
    background: var(--white);
    padding: 0 var(--space-xs);
}

.form-group textarea + label {
    top: var(--space-lg);
    transform: translateY(0);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--text-xs);
    color: var(--primary-purple);
    font-weight: 500;
}

.form-group-select label {
    top: 0;
    transform: translateY(-50%);
    font-size: var(--text-xs);
    color: var(--primary-purple);
    font-weight: 500;
}

.select-arrow {
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: transform var(--transition-base);
}

.form-group select:focus ~ .select-arrow {
    transform: translateY(-50%) rotate(180deg);
    color: var(--primary-purple);
}

.focus-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.form-group input:focus ~ .focus-border,
.form-group textarea:focus ~ .focus-border,
.form-group select:focus ~ .focus-border {
    width: 100%;
}

.btn-submit {
    width: 100%;
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-base);
}

/* Form Success Message */
.form-success {
    display: none;
    text-align: center;
    padding: var(--space-3xl);
    animation: fadeIn 0.5s ease;
}

.form-success.show {
    display: block;
}

.contact-form.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
}

.success-icon i {
    font-size: var(--text-4xl);
    color: var(--accent);
}

.form-success h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--accent);
}

.form-success p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: var(--white);
}

.footer-top {
    padding: var(--space-4xl) 0 var(--space-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
}

.footer-logo {
    display: inline-flex;
    flex-direction: column;
    margin-bottom: var(--space-lg);
}

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

.footer-logo .logo-sub {
    color: var(--gray-400);
}

.footer-description {
    font-size: var(--text-sm);
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

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

.footer-social .social-link {
    background: rgba(255, 255, 255, 0.1);
}

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

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

.footer-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-xl);
}

.footer-links li {
    margin-bottom: var(--space-md);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    transition: all var(--transition-base);
}

.footer-links a:hover {
    color: var(--accent-light);
    padding-left: var(--space-sm);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--gray-400);
}

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

.footer-contact a {
    color: var(--gray-400);
}

.footer-contact a:hover {
    color: var(--primary-purple-light);
}

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

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.copyright {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-bottom-links a {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.footer-bottom-links a:hover {
    color: var(--primary-purple-light);
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-cta);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--text-lg);
    box-shadow: var(--shadow-cta);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px -10px rgba(255, 107, 53, 0.5);
}

/* ===== Animations ===== */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
    transition-duration: 0.8s;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-container {
        gap: var(--space-2xl);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px var(--space-xl) var(--space-xl);
        gap: var(--space-lg);
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-base);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: var(--text-lg);
    }
    
    .nav-cta {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: none;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .about-visual {
        order: -1;
    }
    
    .about-image-wrapper {
        max-width: 350px;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding: var(--space-2xl);
    }
    
    .contact-form-wrapper {
        padding: var(--space-2xl);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2xl);
    }
    
    .footer-about {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-banner {
        flex-direction: column;
        text-align: center;
    }
    
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .form-row-2 {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-about {
        grid-column: span 1;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .about-image-wrapper {
        max-width: 280px;
    }
    
    .service-card {
        padding: var(--space-xl);
    }
    
    .why-card {
        padding: var(--space-xl);
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info {
        padding: var(--space-xl);
    }
    
    .contact-form-wrapper {
        padding: var(--space-xl);
    }
    
    .footer-top {
        padding: var(--space-3xl) 0 var(--space-2xl);
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .back-to-top,
    .hero-visual,
    .contact-form {
        display: none;
    }
    
    .section {
        padding: var(--space-xl) 0;
    }
    
    body {
        font-size: 12pt;
        color: #000;
    }
}