/* ===== ROOT VARIABLES & DESIGN TOKENS ===== */
:root {
    /* Primary Colors - Dark Techy Gradient */
    --primary: #00d4ff;
    --primary-dark: #0099cc;
    --primary-light: #e0f7ff;

    /* Accent Colors - Vibrant Cyan/Purple */
    --accent: #7c3aed;
    --accent-light: #f5e6ff;

    /* Neutrals - Dark Theme */
    --background: #0a0e27;
    --surface: #151b2f;
    --foreground: #e0e0ff;
    --text-secondary: #a0a5c0;
    --border: #2a3550;
    --divider: #1a2040;

    /* Dark Mode */
    --bg-dark: #050812;
    --surface-dark: #0f1420;
    --text-dark: #ffffff;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: 'Courier New', monospace;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease-out;
    --transition-base: 300ms ease-out;
    --transition-slow: 500ms ease-out;
}

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

html {
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--foreground);
    background-color: var(--background);
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(10, 14, 39, 0.95) 0%, rgba(21, 27, 47, 0.85) 100%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

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

.nav-link {
    position: relative;
    color: var(--primary-light);
    font-weight: 500;
    text-decoration: none;
    padding-bottom: 4px;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 3px; /* Thickness of underline */
    background: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

/* Gradient text on hover */
.nav-link:hover {
    color: transparent; /* Hide original color */
    background-image: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    background-clip: text;
    -webkit-background-clip: text; /* For Safari */
}

/* Active link with gradient text and underline */
.nav-link.active {
    color: transparent; /* Text uses gradient */
    background-image: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    background-clip: text;
    -webkit-background-clip: text; /* For Safari */
}

.nav-link.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%; /* Full underline visible */
    height: 3px;
    background: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    border-radius: 2px;
}


.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--foreground);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #050812 0%, #0f1420 50%, #1a1f35 100%);
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    opacity: 0.3;
    filter: brightness(0.4) contrast(1.1);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 900px;
    padding: var(--spacing-xl);
}

.hero-title {
    white-space: normal;
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    /* Gradient text */
    background: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color:transparent;

    /* Strong, visible glow */
    text-shadow: 
        0 0 2px rgba(0, 212, 255, 0.9),
        0 0 80px rgba(124, 58, 237, 0.8),
        0 0 100px rgba(0, 212, 255, 0.6);
}

.hero-word {
    display: inline-block;
    white-space: nowrap; /* prevents breaking the word */
}

.hero-letter {
    display: inline-block;
    opacity: 0;
    animation: fadeIn 0.4s ease forwards;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-2xl);
    color: var(--text-secondary);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.shape {
    position: absolute;
    opacity: 0.1;
}

.shape-1 {
    width: 200px;
    height: 200px;
    background: white;
    border-radius: 50%;
    top: 10%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.shape-2 {
    width: 150px;
    height: 150px;
    background: white;
    border-radius: 50%;
    top: 60%;
    right: 15%;
    animation: float 8s ease-in-out infinite 1s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 50%;
    bottom: 10%;
    left: 50%;
    animation: float 7s ease-in-out infinite 0.5s;
}

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

/* ===== SECTION STYLES ===== */
section {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    display: inline-block;
    width: 100%;
    color: #00d4ff;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff, #7c3aed);
    margin: var(--spacing-md) auto 0;
    border-radius: 2px;
}

/* ===== PROMO BANNER ===== */
.promo-banner {
    position: relative;
    background: linear-gradient(90deg, #004350, #7c3aed);
    color: white;
    text-align: center;
    overflow: hidden;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.promo-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.promo-banner p {
    color: white;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

/* ===== SERVICES GRID ===== */
.services-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.service-card,
.benefit-card {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid var(--border);
    backdrop-filter: blur(10px);
}

.service-card:hover,
.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: #00d4ff;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    display: block;
}

.service-card h3,
.benefit-card h3 {
    color: #00d4ff;
    margin-bottom: var(--spacing-md);
}

.service-card p,
.benefit-card p {
    color: var(--text-secondary);
}

/* ===== FEATURED PROJECTS SLIDER ===== */
.featured-projects {
    background-color: var(--surface);
}

.projects-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.project-slide {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    height: 300px;
    cursor: pointer;
}

.project-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-base);
}

.project-slide:hover .project-image {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    padding: var(--spacing-xl);
    color: white;
    transition: transform var(--transition-base);
}

.project-slide:hover .project-overlay {
    transform: translateY(0);
}

.project-type {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.project-title {
    margin: 0;
    font-size: 1.5rem;
    color: white;
}

.slider-controls {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-2xl);
}

.slider-btn {
    width: 50px;
    height: 50px;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

/* ===== WHY CHOOSE SECTION ===== */
.why-choose {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
}

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

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    border-left: 4px solid #00d4ff;
    backdrop-filter: blur(10px);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--foreground);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    color: #00d4ff;
    font-weight: 600;
    margin: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, #050812 0%, #0f1420 50%, #1a1f35 100%);
    color: white;
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: var(--spacing-xl);
}

.cta-section h2 {
    color: #00d4ff;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.cta-footer {
    background: var(--surface);
    text-align: center;
}

.cta-footer h2 {
    color: var(--foreground);
}

/* ===== INNER PAGE HERO ===== */
.hero-inner {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #050812 0%, #0f1420 100%);
}

.hero-inner .hero-content {
    color: white;
}

.hero-inner h1 {
    color: #00d4ff;
}

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

/* ===== ABOUT PAGE ===== */
.who-we-are,
.mission-vision {
    max-width: 1200px;
    margin: 0 auto;
}

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

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-values {
    display: grid;
    gap: var(--spacing-lg);
}

.value-card {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid #7c3aed;
    backdrop-filter: blur(10px);
}

.value-card h3 {
    color: #7c3aed;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.mission-card,
.vision-card {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.9) 0%, rgba(26, 32, 64, 0.7) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    border-top: 4px solid #00d4ff;
    backdrop-filter: blur(10px);
}

.mission-card h3 {
    color: #00d4ff;
}

.vision-card h3 {
    color: #7c3aed;
}

/* ===== APPROACH SECTION ===== */
.our-approach {
    background: var(--surface);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.approach-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.05);
    transition: all var(--transition-base);
    position: relative;
    border: 1px solid var(--border);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
    border-color: #00d4ff;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-lg);
}

.step h3 {
    color: #00d4ff;
}

/* ===== TOOLS GRID ===== */
.tools-platforms {
    background: var(--background);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.tool-item {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 600;
    color: #00d4ff;
    border: 2px solid #00d4ff;
    transition: all var(--transition-base);
}

.tool-item:hover {
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: white;
    transform: scale(1.05);
}

/* ===== SERVICES PAGE ===== */
.service-section {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    border: 2px solid var(--border);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.pricing-card.featured {
    border-color: #00d4ff;
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.3);
    transform: scale(1.05);
}

.pricing-card:hover {
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    transform: translateY(-5px);
    border-color: #00d4ff;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
    pointer-events: none;
}

.pricing-card:hover::before {
    left: 100%;
}

.price {
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: var(--spacing-md);
}

.price span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.price-features {
    list-style: none;
    text-align: left;
    margin: var(--spacing-lg) 0;
    padding: 0;
}

.price-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.price-features li:last-child {
    border-bottom: none;
}

/* ===== PRICE BADGE ===== */
.price-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-badge.featured-badge {
    background: linear-gradient(135deg, #00d4ff, #0099cc);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

.content-item {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border-left: 4px solid #7c3aed;
    backdrop-filter: blur(10px);
}

.content-item h3 {
    color: #00d4ff;
}

.content-item .price {
    font-size: 1.5rem;
    margin: var(--spacing-md) 0;
}

.branding-card {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.9) 0%, rgba(26, 32, 64, 0.7) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
}

.branding-card h3 {
    color: #00d4ff;
}

.bkit-note {
    color: #7c3aed;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.branding-includes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-2xl) 0;
}

.include-item {
    background: rgba(0, 212, 255, 0.1);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: #00d4ff;
    font-weight: 500;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.addon-item {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--border);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.addon-item:hover {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.05);
}

.addon-item h3 {
    color: #00d4ff;
    margin-bottom: var(--spacing-sm);
}

.addon-item .price {
    font-size: 1.25rem;
    margin: 0;
}

/* ===== PORTFOLIO PAGE ===== */
.portfolio-section {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--border);
    background: transparent;
    color: var(--foreground);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: #00d4ff;
    color: #050812;
    border-color: #00d4ff;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    height: 280px;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    transition: all var(--transition-base);
    border: 1px solid var(--border);
}

.portfolio-item:hover {
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    transform: translateY(-5px);
    border-color: #00d4ff;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-base);
}

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

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 8, 18, 0.95) 100%);
    padding: var(--spacing-lg);
    color: white;
    transform: translateY(30px);
    transition: transform var(--transition-base);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    color: #00d4ff;
    margin: 0;
    font-size: 1.25rem;
}

.portfolio-info p {
    color: var(--text-secondary);
    margin: var(--spacing-sm) 0 0;
}

.case-studies {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.case-study {
    margin-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.study-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.study-grid.reverse {
    direction: rtl;
}

.study-grid.reverse > * {
    direction: ltr;
}

.study-image {
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
}

.study-content h3 {
    color: #00d4ff;
}

.study-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--text-secondary);
}

/* ===== CONTACT PAGE ===== */
/* ===== CONTACT FORM ===== */
.contact-section {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--foreground);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: all var(--transition-base);
    background: rgba(21, 27, 47, 0.5);
    color: var(--foreground);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-card {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid #7c3aed;
    backdrop-filter: blur(10px);
}

.info-card h3 {
    color: #00d4ff;
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    margin: 0;
    color: var(--text-secondary);
}

.info-card a {
    color: #00d4ff;
    font-weight: 600;
}

.contact-map {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border);
}

/* ===== FAQ SECTION ===== */
.faq-section {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.faq-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.faq-column h3 {
    font-size: 1.5rem;
    color: #00d4ff;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: linear-gradient(135deg, rgba(21, 27, 47, 0.8) 0%, rgba(26, 32, 64, 0.6) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.faq-item.active {
    border-color: #00d4ff;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    text-align: left;
    font-weight: 600;
    color: var(--foreground);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-base);
}

.faq-item.active .faq-question {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    background: rgba(0, 212, 255, 0.05);
    border-top: 1px solid var(--border);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: var(--spacing-lg);
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== FOOTER ===== */
.footer {
    background: linear-gradient(180deg, #050812 0%, #0a0e27 100%);
    color: white;
    padding: var(--spacing-3xl) var(--spacing-lg);
    border-top: 1px solid var(--border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
    color: #00d4ff;
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--foreground);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

.footer-section a:hover {
    color: #00d4ff;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    color: #00d4ff;
    text-decoration: none;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.social-links a:hover {
    background: #00d4ff;
    color: #050812;
    transform: translateY(-3px);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
}

/* ===== SCROLL PROGRESS BAR ===== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #7c3aed);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
    z-index: 10000;
    max-width: 300px;
    animation: slideInLeft 0.3s ease-out;
}

.toast.success {
    background: linear-gradient(135deg, #10b981, #059669);
}

.toast.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== BUTTON STYLES ===== */
.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: white;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
}


.btn-primary:hover {
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
}

.btn-secondary:hover {
    background-color: rgba(0, 212, 255, 0.1);
    border-color: #00d4ff;
}

.btn-accent {
    background: linear-gradient(135deg, #00d4ff, #7c3aed);
    color: white;
}

.btn-accent:hover {
    background-color: #6d28d9;
    transform: translateY(-2px);
}

.fade-in {
    opacity: 0;
    transform: translateY(15px);
    transition: 0.6s ease;
}
.fade-in.show {
    opacity: 1;
    transform: translateY(0);
}

body.loaded {
    opacity: 1;
    transform: translateY(0);
}


/* ===== MODAL OVERLAY ===== */
.thank-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.85); /* uses --background with opacity */
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

/* ===== MODAL CONTENT ===== */
.thank-modal-content {
    background: var(--surface); /* Dark tech surface */
    padding: 35px 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 420px;
    width: 90%;
    color: var(--foreground);
    border: 1px solid var(--border);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.25); /* primary glow */
    animation: modalFadeIn 0.3s ease-out;
}

/* Heading */
.thank-modal-content h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Message text */
.thank-modal-content p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

/* Close button */
#closeModal {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: #fff;
    padding: 10px 25px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.2s;
}

#closeModal:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* Fade animation */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}