/* ==========================================================================
   ALHASSAN MOUSA — 2026 PREMIUM DIGITAL PRODUCT STUDIO & PORTFOLIO
   High-Conversion, Fully Responsive, Accessible, and Bilingual (LTR / RTL)
   ========================================================================== */

:root {
  /* Core Color System - Ultra-Dark Mode (#0A0A0A / #101010) */
  --bg-primary: #0A0A0A;
  --bg-secondary: #101010;
  --bg-card: #141414;
  --bg-card-hover: #1A1A1A;
  --bg-input: #0E0E0E;
  --bg-badge: rgba(255, 255, 255, 0.04);
  
  /* Text Tokens - Clean High-Contrast Monochrome */
  --text-pure: #FFFFFF;
  --text-heading: #F5F5F5;
  --text-body: #A3A3A3;
  --text-muted: #737373;
  --text-highlight: #EDEDED;

  /* Accent Tokens - Sleek Stealth Monochrome */
  --accent-cyan: #FFFFFF;
  --accent-blue: #E5E5E5;
  --accent-indigo: #A3A3A3;
  --accent-glow: rgba(255, 255, 255, 0.04);
  --accent-gradient: linear-gradient(180deg, #FFFFFF 0%, #A3A3A3 100%);
  --accent-gradient-hover: linear-gradient(180deg, #FFFFFF 0%, #D4D4D4 100%);

  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.22);
  --border-active: #FFFFFF;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 32px rgba(255, 255, 255, 0.03);

  /* Layout */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  --header-height: 76px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);

  /* Typography */
  --font-en: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-ar: 'Cairo', 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-en);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: clip;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Arabic RTL Specific Typography & Layout */
html[dir="rtl"] body {
  font-family: var(--font-ar);
  direction: rtl;
  text-align: right;
}

/* Accessibility Focus Visible */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* Subtle Animated Mesh / Grid Background */
.bg-mesh-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-color: #0A0A0A;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 55%),
    linear-gradient(to bottom, #101010 0%, #0A0A0A 100%);
}

.bg-grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-size: 48px 48px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

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

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: 700;
  line-height: 1.25;
}

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

/* Section Header Styles */
.section-header {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: 56px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  color: #A3A3A3;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-pure);
  letter-spacing: -0.02em;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: #10B981;
  font-weight: 600;
}

.brand-badge .pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10B981;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 0.5; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: 8px 4px;
  position: relative;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text-pure);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switch-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-pure);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switch-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-pure);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Mobile Menu Backdrop & Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  padding: 32px 24px;
  flex-direction: column;
  gap: 24px;
  border-top: 1px solid var(--border-subtle);
}

.mobile-nav-drawer.is-open {
  display: flex;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
  list-style: none;
}

.mobile-nav-link {
  color: var(--text-pure);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
  padding-block: 6px;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  min-height: 48px;
  white-space: nowrap;
}

.btn-primary {
  background: #FFFFFF;
  color: #0A0A0A;
  border: 1px solid #FFFFFF;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 0 16px rgba(255, 255, 255, 0.08);
  font-weight: 600;
}

.btn-primary:hover {
  background: #E5E5E5;
  color: #000000;
  border-color: #E5E5E5;
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(255, 255, 255, 0.16);
}

.btn-secondary {
  background: #141414;
  color: #EDEDED;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
  background: #1C1C1C;
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #D4D4D4;
  border-color: rgba(255, 255, 255, 0.16);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  min-height: 38px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 56px;
  padding-bottom: 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-highlight);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.1rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  line-height: 1.12;
}

.hero-brandline {
  font-size: 1.25rem;
  font-weight: 700;
  color: #D4D4D4;
  margin-bottom: 20px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 620px;
}

/* Capabilities Pill Bar */
.capabilities-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.capability-pill {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  color: var(--text-heading);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.trust-shield-icon {
  font-size: 1.4rem;
  color: #A3A3A3;
  flex-shrink: 0;
}

.trust-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Hero Showcase Visuals */
.hero-visual-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.visual-profile-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.visual-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.visual-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-pure);
}

.visual-title {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Live App Showcase Card Inside Hero */
.hero-device-mockup {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
}

.mockup-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.mockup-overlay-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(16, 16, 16, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

html[dir="rtl"] .mockup-overlay-badge {
  direction: rtl;
}

.overlay-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.overlay-info p {
  font-size: 0.78rem;
  color: var(--accent-cyan);
}

.overlay-store-icons {
  display: flex;
  gap: 10px;
  font-size: 1.15rem;
  color: var(--text-pure);
}

/* ==========================================================================
   DEFENSIBLE PROOF SECTION
   ========================================================================== */
.proof-section {
  padding: 72px 0;
  background: #101010;
  border-block: 1px solid var(--border-subtle);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.proof-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.proof-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.proof-metric {
  font-size: clamp(2.5rem, 4vw, 3.25rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.proof-label {
  font-size: 1.1rem;
  font-weight: 700;
  color: #EDEDED;
  margin-bottom: 8px;
}

.proof-detail {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   CLIENT PROBLEMS SECTION ("WHAT CAN I HELP YOU WITH?")
   ========================================================================== */
.problems-section {
  padding: 100px 0;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.4);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.problem-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

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

.problem-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: #181818;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.problem-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.problem-audience {
  font-size: 0.85rem;
  color: #A3A3A3;
  font-weight: 600;
  margin-bottom: 14px;
}

.problem-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.problem-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #E5E5E5;
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.problem-cta-link:hover {
  gap: 12px;
  color: #FFFFFF;
}

.problem-cta-link:hover {
  gap: 12px;
  color: var(--text-pure);
}

/* ==========================================================================
   CASE STUDIES SECTION
   ========================================================================== */
.case-studies-section {
  padding: 100px 0;
  background: rgba(16, 16, 16, 0.7);
  border-block: 1px solid var(--border-subtle);
}

.case-studies-stack {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.case-study-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal);
}

.case-study-card:hover {
  border-color: var(--border-hover);
}

.case-study-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
}

html[dir="rtl"] .case-study-grid {
  direction: rtl;
}

.case-study-content {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.case-study-header {
  margin-bottom: 24px;
}

.case-study-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.04);
  color: #D4D4D4;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.case-study-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.case-study-summary {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Key Problem / Outcome Micro-Grid */
.case-study-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.pillar-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
}

.pillar-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #A3A3A3;
  margin-bottom: 6px;
}

.pillar-text {
  font-size: 0.88rem;
  color: var(--text-heading);
  line-height: 1.55;
}

/* Tech Stack Tags */
.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.stack-tag {
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  color: var(--text-heading);
  font-weight: 500;
}

.case-study-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.store-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  background: #000;
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
}

.store-badge-btn:hover {
  border-color: var(--accent-cyan);
  background: #111;
  transform: translateY(-2px);
}

/* Case Study Screenshot Showcase */
.case-study-visual {
  background: var(--bg-secondary);
  border-inline-start: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.device-gallery-container {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.device-frame {
  width: 220px;
  height: 440px;
  border-radius: 28px;
  background: #000;
  border: 4px solid #222222;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-normal);
}

.device-frame:hover {
  transform: scale(1.03);
}

.device-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* ==========================================================================
   ADDITIONAL WORK / SHIPPED PRODUCTS GRID
   ========================================================================== */
.additional-work-section {
  padding: 100px 0;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.work-card-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.work-app-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.work-app-placeholder-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-pure);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.work-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-pure);
}

.work-card-platform {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.work-card-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.work-card-meta {
  font-size: 0.8rem;
  color: var(--text-highlight);
  font-weight: 600;
  margin-bottom: 14px;
}

.work-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.work-card-tag {
  font-size: 0.72rem;
  padding: 3px 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  color: var(--text-body);
}

.work-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.work-card-link:hover {
  gap: 10px;
  color: var(--text-pure);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
  padding: 100px 0;
  background: rgba(16, 16, 16, 0.7);
  border-block: 1px solid var(--border-subtle);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

.service-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: #161616;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 24px;
}

.service-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.service-tagline {
  font-size: 0.95rem;
  color: #A3A3A3;
  font-weight: 600;
  margin-bottom: 20px;
  line-height: 1.5;
}

.service-block-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 16px;
  margin-bottom: 8px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.service-list-item {
  font-size: 0.88rem;
  color: var(--text-body);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.service-list-item i {
  color: #A3A3A3;
  margin-top: 4px;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.service-footer-cta {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   HOW I WORK (PROCESS SECTION)
   ========================================================================== */
.process-section {
  padding: 100px 0;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  position: relative;
}

.process-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
}

.process-step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.step-num {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: 14px;
  font-feature-settings: 'tnum';
}

.step-name {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #A3A3A3;
  margin-bottom: 6px;
}

.step-title {
  font-size: 1.15rem;
  color: var(--text-pure);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  padding: 100px 0;
  background: #101010;
  border-block: 1px solid var(--border-subtle);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: center;
}

.about-photo-wrapper {
  position: relative;
}

.about-photo {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  object-fit: cover;
  border: 2px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  display: block;
}

.about-photo-glow {
  position: absolute;
  inset: -16px;
  background: var(--accent-gradient);
  border-radius: calc(var(--radius-xl) + 16px);
  filter: blur(32px);
  opacity: 0.06;
  z-index: -1;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-p {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.8;
}

.about-p strong {
  color: var(--text-pure);
}

.about-quick-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.spec-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}

.spec-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.spec-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-top: 4px;
}

/* ==========================================================================
   CONTACT & INQUIRY FORM (HIGH-CONVERSION PROJECT SCOPER)
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: start;
}

.inquiry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-lg);
}

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

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-heading);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: #FFFFFF;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.15);
  outline: none;
}

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

/* Custom Styled Select */
.form-select option {
  background: var(--bg-secondary);
  color: var(--text-pure);
}

/* Radio Button Method Selector */
.contact-method-radio-group {
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.radio-pill-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-body);
  transition: all var(--transition-fast);
}

.radio-pill-label input {
  accent-color: #FFFFFF;
}

.radio-pill-label:has(input:checked) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text-pure);
}

.form-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn-whatsapp-submit {
  background: #161616;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.btn-whatsapp-submit:hover {
  background: #202020;
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

.btn-whatsapp-submit i {
  color: #25D366;
}

/* Direct Contact Info Sidebar */
.direct-contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.direct-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.direct-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.direct-desc {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.direct-links-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.direct-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.direct-item:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.direct-item i {
  font-size: 1.25rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* ==========================================================================
   MODAL SHEET (CASE STUDY DEEP-DIVE VIEWER)
   ========================================================================== */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-backdrop.is-active {
  display: flex;
}

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 40px;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

html[dir="rtl"] .modal-close-btn {
  right: auto;
  left: 24px;
}

.modal-close-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.modal-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.modal-deliverables-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-deliverables-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-heading);
}

.modal-deliverables-list li i {
  color: var(--accent-cyan);
  margin-top: 4px;
  flex-shrink: 0;
}

.modal-screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.modal-screenshots-grid img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   CURRICULUM VITAE (CV) EMBEDDED MODAL & ACTIONS
   ========================================================================== */
.about-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.cv-modal-container {
  max-width: 1060px;
  width: 95vw;
  height: 92vh;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cv-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.cv-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cv-icon-badge {
  font-size: 1.4rem;
  color: #FFFFFF;
  background: #161616;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.cv-modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-pure);
  margin-bottom: 2px;
}

.cv-modal-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cv-modal-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-inline-start: auto;
  flex-wrap: wrap;
}

.cv-viewer-body {
  flex: 1;
  width: 100%;
  height: 100%;
  background: #0A0A0A;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  position: relative;
}

.cv-embed-frame {
  width: 100%;
  height: 100%;
  min-height: 480px;
  border: none;
  background: #121212;
  display: block;
}

.cv-mobile-notice {
  display: none;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.cv-mobile-btns {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .cv-modal-container {
    height: 88vh;
    padding: 16px;
  }
  .cv-modal-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .cv-modal-actions {
    margin-inline-start: 0;
    width: 100%;
  }
  .cv-mobile-notice {
    display: block;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #080808;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.95rem;
  color: var(--text-body);
  max-width: 380px;
  line-height: 1.65;
  margin-bottom: 24px;
}

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

.footer-social-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.footer-social-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-pure);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--text-body);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--accent-cyan);
}

.footer-bottom-row {
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .case-study-visual {
    border-inline-start: none;
    border-top: 1px solid var(--border-subtle);
  }

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-photo {
    margin-inline: auto;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-links,
  .site-header .btn {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .section-title {
    font-size: 2rem;
  }

  .case-study-pillars {
    grid-template-columns: 1fr;
  }

  .device-gallery-container {
    flex-direction: column;
  }

  .device-frame {
    width: 100%;
    max-width: 280px;
    height: 380px;
  }

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

  .inquiry-card {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .btn {
    width: 100%;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .case-study-content {
    padding: 24px;
  }

  .modal-container {
    padding: 24px;
  }
}

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