/* ============================================
   WsalhaTech Design System — Kinetic Blue
   Version 1.0
   ============================================ */

/* ── Google Fonts ─────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;600;700&family=IBM+Plex+Sans+Arabic:wght@400;500;600&display=swap');

/* ── CSS Custom Properties ────────────────── */
:root {
    /* Brand Colors */
    --primary: #003DC7;
    --primary-container: #0051FF;
    --secondary: #00677F;
    --secondary-container: #00CCF9;
    --accent: #00D1FF;
    --midnight: #08102B;
    --on-surface: #0B1C30;
    --surface: #F8F9FF;
    --surface-container: #E5EEFF;
    --surface-container-high: #DCE9FF;
    --outline: #737688;
    --outline-variant: #C3C5D9;
    --error: #BA1A1A;
    --white: #FFFFFF;
    --bg-light: #F8FAFC;
    --border-light: #E2E8F0;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #003DC7 0%, #00D1FF 100%);
    --gradient-dark: linear-gradient(180deg, #08102B 0%, #0B1C30 100%);
    --gradient-subtle: linear-gradient(135deg, #F8F9FF 0%, #E5EEFF 100%);
    --gradient-card-hover: linear-gradient(135deg, rgba(0,61,199,.04) 0%, rgba(0,209,255,.06) 100%);

    /* Typography */
    --font-heading: 'Be Vietnam Pro', sans-serif;
    --font-body: 'IBM Plex Sans Arabic', 'IBM Plex Sans', sans-serif;

    /* Shadows */
    --shadow-1: 0 4px 20px rgba(8, 16, 43, 0.05);
    --shadow-2: 0 8px 30px rgba(8, 16, 43, 0.1);
    --shadow-3: 0 16px 48px rgba(8, 16, 43, 0.14);
    --shadow-hover: 0 8px 25px rgba(0, 61, 199, 0.15);
    --shadow-glow: 0 0 40px rgba(0, 209, 255, 0.2);

    /* Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    /* Spacing */
    --section-padding: 100px 0;
    --section-padding-sm: 64px 0;
    --container-max: 1280px;
    --header-height: 80px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-base: 0.35s var(--ease-out);
    --transition-slow: 0.5s var(--ease-out);
}

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

html {
    scroll-behavior: smooth;
    direction: rtl;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--on-surface);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

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

::selection {
    background: var(--primary-container);
    color: var(--white);
}

/* ── Container ────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container { padding: 0 40px; }
}

@media (min-width: 1200px) {
    .container { padding: 0 48px; }
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.125rem, 2.5vw, 1.375rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--surface-container);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-eyebrow i {
    font-size: 0.75rem;
}

.section-title {
    margin-bottom: 16px;
}

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

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--outline);
    line-height: 1.8;
}

/* ── Buttons ──────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn i {
    font-size: 0.875rem;
    transition: transform var(--transition-base);
}

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

.btn-primary-gradient {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 16px rgba(0, 61, 199, 0.3);
}

.btn-primary-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0051FF 0%, #00CCF9 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: inherit;
}

.btn-primary-gradient:hover {
    box-shadow: 0 8px 28px rgba(0, 61, 199, 0.4);
    transform: translateY(-2px);
}

.btn-primary-gradient:hover::before {
    opacity: 1;
}

.btn-primary-gradient span,
.btn-primary-gradient i {
    position: relative;
    z-index: 1;
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    border: none;
    box-shadow: var(--shadow-1);
}

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

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.0625rem;
    border-radius: var(--radius-xl);
}

/* ── Header — Glassmorphism ───────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: all var(--transition-base);
    background: transparent;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 24px rgba(8, 16, 43, 0.06);
    height: 68px;
}

.header-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .header-container { padding: 0 40px; }
}

.header-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 72px;
    width: auto;
    max-height: 100%;
    object-fit: contain;
    transition: height var(--transition-base);
}

.site-header.scrolled .header-logo img {
    height: 55px;
}

/* Logo switching between light/dark header */
.header-logo .logo-dark {
    display: none;
}
.header-logo .logo-light {
    display: block;
}
.site-header.scrolled .header-logo .logo-light {
    display: none;
}
.site-header.scrolled .header-logo .logo-dark {
    display: block;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 4px;
}

@media (min-width: 992px) {
    .nav-links { display: flex; }
}

.nav-link {
    padding: 8px 18px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--on-surface);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 18px;
    left: 18px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.nav-link:hover {
    color: var(--primary);
    background: var(--surface-container);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

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

/* Header on dark hero — white text */
.site-header:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

.site-header:not(.scrolled) .nav-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-cta {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: 0 4px 14px rgba(0, 61, 199, 0.25);
}

@media (min-width: 992px) {
    .nav-cta { display: inline-flex; }
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 61, 199, 0.35);
}

.nav-cta i {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
}

.nav-cta:hover i {
    transform: translateX(-4px);
}

.mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    color: var(--on-surface);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.site-header:not(.scrolled) .mobile-toggle {
    color: var(--white);
}

.mobile-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

@media (min-width: 992px) {
    .mobile-toggle { display: none; }
}

/* ── Mobile Menu ──────────────────────────── */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: var(--white);
    display: flex;
    flex-direction: column;
    padding: 24px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    overflow-y: auto;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-close {
    align-self: flex-start;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--on-surface);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    margin-bottom: 32px;
}

.mobile-close:hover {
    background: var(--surface-container);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav a {
    display: block;
    padding: 16px 20px;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--on-surface);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav a:hover {
    background: var(--surface-container);
    color: var(--primary);
}

.mobile-cta {
    margin-top: 24px;
    background: var(--gradient-primary) !important;
    color: var(--white) !important;
    text-align: center;
    border-radius: var(--radius-lg) !important;
    padding: 16px 20px !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 16px rgba(0, 61, 199, 0.3);
}

/* ── Hero Section ─────────────────────────── */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-dark);
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -40%;
    left: -20%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(0, 61, 199, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .hero-container { padding: 0 40px; }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 100%;
}

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

.hero-illustration {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    filter: drop-shadow(0 0 35px rgba(0, 81, 255, 0.3));
    animation: float 6s ease-in-out infinite;
}

@media (max-width: 991px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .hero-image-container {
        order: -1;
    }
    
    .hero-illustration {
        max-width: 80%;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}

.hero-badge i {
    font-size: 0.6875rem;
}

.hero-title {
    font-size: clamp(2.25rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

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

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.9;
    margin-bottom: 40px;
    max-width: 560px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    padding-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.hero-stat-value {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}

.hero-stat-value .counter-suffix {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

/* ── Page Hero (Inner Pages) ──────────────── */
.page-hero {
    position: relative;
    background: var(--gradient-dark);
    padding: 165px 0 80px;
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-hero .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.page-hero .breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

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

.page-hero .breadcrumb i {
    font-size: 0.6875rem;
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 16px;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.0625rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ── Section Layout ───────────────────────── */
.section {
    padding: var(--section-padding);
}

.section-alt {
    background: var(--gradient-subtle);
}

.section-dark {
    background: var(--gradient-dark);
}

.section-dark .section-title {
    color: var(--white);
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.6);
}

/* ── Cards — Services ─────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.card-service {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-service::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.card-service:hover {
    border-color: transparent;
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

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

.card-service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-container);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    font-size: 1.25rem;
    color: var(--primary);
    transition: all var(--transition-base);
}

.card-service:hover .card-service-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
}

.card-service h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.card-service p {
    font-size: 0.9375rem;
    color: var(--outline);
    line-height: 1.7;
    margin-bottom: 20px;
}

.card-service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition-base);
}

.card-service-link i {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
}

.card-service:hover .card-service-link {
    gap: 10px;
}

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

/* ── Cards — Portfolio ────────────────────── */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 32px;
}

.card-project {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.card-project:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2);
    border-color: transparent;
}

.card-project-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--surface-container);
}

.card-project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.card-project:hover .card-project-image img {
    transform: scale(1.06);
}

.card-project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(8, 16, 43, 0.7) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 20px;
}

.card-project:hover .card-project-overlay {
    opacity: 1;
}

.card-project-body {
    padding: 24px;
}

.card-project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.card-project h3 {
    font-size: 1.125rem;
    margin-bottom: 10px;
}

.card-project p {
    font-size: 0.9375rem;
    color: var(--outline);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ── Cards — Marketplace ──────────────────── */
.marketplace-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.card-marketplace {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.card-marketplace:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.card-marketplace-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--surface-container);
    position: relative;
}

.card-marketplace-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-out);
}

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

.badge-ownership {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.badge-ownership.ours {
    background: rgba(0, 209, 255, 0.15);
    color: var(--accent);
    border: 1px solid rgba(0, 209, 255, 0.25);
}

.badge-ownership.client {
    background: rgba(0, 103, 127, 0.12);
    color: var(--secondary);
    border: 1px solid rgba(0, 103, 127, 0.2);
}

.card-marketplace-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-marketplace h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.card-marketplace p {
    font-size: 0.875rem;
    color: var(--outline);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.card-marketplace-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.card-marketplace-price {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

/* ── Chips & Tags ─────────────────────────── */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.chip-primary {
    background: var(--surface-container);
    color: var(--primary);
}

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

.chip-cyan {
    background: rgba(0, 209, 255, 0.1);
    color: var(--secondary);
}

.chip-cyan:hover {
    background: var(--accent);
    color: var(--midnight);
}

.chip-outline {
    background: transparent;
    border: 1px solid var(--outline-variant);
    color: var(--outline);
}

/* ── Filter Tabs ──────────────────────────── */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-tab {
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--outline);
    background: transparent;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-tab:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--surface-container);
}

.filter-tab.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 61, 199, 0.25);
}

/* ── CTA Section ──────────────────────────── */
.section-cta {
    position: relative;
    background: var(--gradient-dark);
    padding: 100px 0;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.section-cta::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 209, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.0625rem;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

/* ── About Section ────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

@media (max-width: 991px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

.about-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-2xl);
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 24px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.about-feature-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-container);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 1rem;
}

.about-feature h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ── Contact Section ──────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

@media (max-width: 991px) {
    .contact-grid { grid-template-columns: 1fr; }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: 1rem;
}

.contact-info-item h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ── Forms ─────────────────────────────────── */
.form-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-1);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .form-grid { grid-template-columns: 1fr; }
}

.form-group {
    margin-bottom: 20px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--on-surface);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 61, 199, 0.1);
}

.form-control::placeholder {
    color: var(--outline-variant);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

.form-control.is-invalid {
    border-color: var(--error);
}

.form-error {
    font-size: 0.8125rem;
    color: var(--error);
    margin-top: 6px;
}

/* ── Footer ───────────────────────────────── */
.site-footer {
    background: var(--gradient-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .footer-container { padding: 0 40px; }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
}

.footer-brand .footer-logo {
    height: 40px;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 4px 14px rgba(0, 61, 199, 0.3);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.footer-col ul li a:hover {
    color: var(--accent);
    padding-right: 4px;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.55);
}

.contact-list li i {
    color: var(--accent);
    font-size: 0.875rem;
    width: 20px;
    text-align: center;
}

.footer-bottom {
    padding: 28px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0;
}

/* ── Toast Notifications ──────────────────── */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 16px 28px;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 5000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s var(--ease-out);
    box-shadow: var(--shadow-2);
    backdrop-filter: blur(8px);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.toast-success {
    background: rgba(16, 185, 129, 0.95);
    color: var(--white);
}

.toast-error {
    background: rgba(186, 26, 26, 0.95);
    color: var(--white);
}

.toast i {
    font-size: 1.125rem;
}

/* ── Loading Spinner ──────────────────────── */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ── Animations ───────────────────────────── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

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

@keyframes countUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Reveal on Scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Misc Utility ─────────────────────────── */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-white { color: var(--white); }
.text-muted { color: var(--outline); }

.bg-surface { background: var(--surface); }
.bg-white { background: var(--white); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }

.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.gap-xl { gap: 32px; }

.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Skeleton Loading ─────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--surface-container) 25%, var(--surface-container-high) 50%, var(--surface-container) 75%);
    background-size: 400% 100%;
    animation: shimmer 1.5s ease infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 14px;
    margin-bottom: 10px;
}

.skeleton-text:last-child {
    width: 60%;
}

.skeleton-card {
    height: 280px;
    border-radius: var(--radius-xl);
}

/* ── Divider ──────────────────────────────── */
.divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin: 20px auto;
}

/* ── Scroll to top ────────────────────────── */
.scroll-top {
    position: fixed;
    bottom: 32px;
    left: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 1rem;
    box-shadow: 0 4px 16px rgba(0, 61, 199, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: all var(--transition-base);
    z-index: 900;
    cursor: pointer;
    border: none;
}

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

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 61, 199, 0.4);
}

/* ── Stats Counter Row ────────────────────── */
.stats-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px;
    padding: 48px 0;
}

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

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

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

/* ── Validation Summary (ASP.NET) ─────────── */
.validation-summary-errors {
    background: rgba(186, 26, 26, 0.06);
    border: 1px solid rgba(186, 26, 26, 0.15);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 24px;
    color: var(--error);
    font-size: 0.875rem;
}

.validation-summary-errors ul {
    padding-right: 16px;
    list-style: disc;
}

.field-validation-error {
    font-size: 0.8125rem;
    color: var(--error);
    margin-top: 6px;
    display: block;
}

.input-validation-error {
    border-color: var(--error) !important;
}

/* ── Responsive ───────────────────────────── */

/* Tablet */
@media (max-width: 991px) {
    :root {
        --section-padding: 72px 0;
        --header-height: 72px;
    }

    .hero-section {
        padding: 100px 0 60px;
    }

    .hero-stats {
        gap: 32px;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1.2fr 1fr;
    }
}

/* Mobile */
@media (max-width: 767px) {
    :root {
        --section-padding: 56px 0;
        --header-height: 64px;
    }

    body { font-size: 15px; }

    .hero-section {
        min-height: auto;
        padding: 100px 0 56px;
    }

    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        margin-bottom: 48px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        gap: 24px;
    }

    .page-hero {
        padding: 110px 0 56px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .services-grid,
    .portfolio-grid,
    .marketplace-grid {
        grid-template-columns: 1fr;
    }

    .filter-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        flex-shrink: 0;
    }

    .form-card {
        padding: 24px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .stats-row {
        gap: 32px;
    }

    .stat-value {
        font-size: 2rem;
    }
}

/* Small Mobile */
@media (max-width: 400px) {
    .container { padding: 0 16px; }
    .header-container { padding: 0 16px; }
    .footer-container { padding: 0 16px; }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.875rem;
    }

    .btn-lg {
        padding: 14px 28px;
    }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html { scroll-behavior: auto; }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ── Print ────────────────────────────────── */
@media print {
    .site-header,
    .site-footer,
    .mobile-menu,
    .scroll-top,
    .nav-cta,
    .toast { display: none !important; }

    body {
        color: #000;
        background: #fff;
    }

    .hero-section {
        min-height: auto;
        background: #fff;
        color: #000;
    }
}