/* ==========================================================================
   MOHAMMED SULIMAN ALI - PERSONAL PORTFOLIO
   High-End Glassmorphic & Modern Dark Aesthetic
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0e121b;
  --bg-tertiary: #141a27;
  --bg-card: rgba(18, 24, 38, 0.7);
  --bg-card-hover: rgba(26, 34, 52, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(6, 182, 212, 0.4);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-orange: #f97316;
  --accent-blue: #3b82f6;
  
  --gradient-primary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-glow: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(139, 92, 246, 0.15));
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.005) 100%);
  
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.25);
  --shadow-glow-cyan: 0 0 35px rgba(6, 182, 212, 0.25);
  --shadow-glow-violet: 0 0 35px rgba(139, 92, 246, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Cairo', 'Outfit', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  direction: rtl; /* Default Arabic */
}

body.lang-en {
  direction: ltr;
  font-family: 'Outfit', 'Cairo', sans-serif;
}

/* Ambient Background Lights */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  animation: floatAmbient 12s ease-in-out infinite alternate;
}

.ambient-glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.35), transparent 70%);
  top: -100px;
  right: -100px;
}

.ambient-glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3), transparent 70%);
  top: 40%;
  left: -150px;
  animation-duration: 16s;
}

.ambient-glow-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.25), transparent 70%);
  bottom: 5%;
  right: 10%;
  animation-duration: 14s;
}

@keyframes floatAmbient {
  0% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(40px) scale(1.08); }
  100% { transform: translateY(-20px) scale(0.95); }
}

/* Container */
.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--accent-cyan);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.section-badge i {
  font-size: 0.8rem;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 40px;
}

.text-center {
  text-align: center;
}
.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all var(--transition-normal);
  background: rgba(7, 9, 14, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(7, 9, 14, 0.85);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.25rem;
  box-shadow: var(--shadow-glow-cyan);
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-sub {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  font-weight: 600;
  display: block;
}

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

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-lang {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-lang:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(6, 182, 212, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  color: #fff;
}

.btn-glow-emerald {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #fff;
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

.btn-glow-emerald:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.55);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.availability-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 22px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 12px var(--accent-emerald);
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent-emerald);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.availability-tag span {
  font-size: 0.82rem;
  font-weight: 700;
  color: #34d399;
}

.hero-title {
  font-size: 3.3rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 18px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 16px;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-subtle);
  line-height: 1.8;
  margin-bottom: 34px;
  max-width: 580px;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border-color);
  padding-top: 28px;
}

.metric-card {
  display: flex;
  flex-direction: column;
}

.metric-num {
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.1;
  font-family: 'Outfit', sans-serif;
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 4px;
}

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

.profile-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.avatar-container {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 22px;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(6, 182, 212, 0.3);
  box-shadow: var(--shadow-glow-cyan);
}

.avatar-container i {
  font-size: 2.4rem;
  color: var(--accent-cyan);
}

.profile-info h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
}

.profile-info p {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.terminal-box {
  background: #090c13;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  margin-bottom: 20px;
  direction: ltr; /* Always LTR for code */
  text-align: left;
}

.terminal-header {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.terminal-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.tb-red { background: #ef4444; }
.tb-yellow { background: #f59e0b; }
.tb-green { background: #10b981; }

.terminal-line {
  margin-bottom: 6px;
  color: #94a3b8;
}

.code-keyword { color: #8b5cf6; }
.code-fn { color: #06b6d4; }
.code-str { color: #10b981; }
.code-num { color: #f97316; }

/* Floating Tech Pills */
.floating-pill {
  position: absolute;
  background: rgba(14, 20, 32, 0.85);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  font-weight: 700;
  font-size: 0.82rem;
  z-index: 2;
  animation: floatPill 6s ease-in-out infinite alternate;
}

.pill-1 {
  top: -15px;
  left: -20px;
  border-color: rgba(6, 182, 212, 0.4);
}

.pill-2 {
  bottom: 25px;
  right: -25px;
  border-color: rgba(139, 92, 246, 0.4);
  animation-delay: -3s;
}

.pill-3 {
  bottom: -20px;
  left: 20px;
  border-color: rgba(16, 185, 129, 0.4);
  animation-delay: -1.5s;
}

@keyframes floatPill {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

/* ==========================================================================
   Projects Showcase Section
   ========================================================================== */
.section {
  padding: 90px 0;
  position: relative;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 45px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.35);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 30px rgba(6, 182, 212, 0.15);
}

.project-thumb {
  position: relative;
  width: 100%;
  height: 230px;
  overflow: hidden;
  background: #090d14;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(7, 9, 14, 0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 16px 20px;
  opacity: 0.95;
  transition: opacity var(--transition-fast);
}

.project-category-tag {
  background: rgba(6, 182, 212, 0.2);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--accent-cyan);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-title i {
  font-size: 1.1rem;
  color: var(--accent-cyan);
  transition: transform var(--transition-fast);
}

.project-card:hover .project-title i {
  transform: translateX(-5px);
}

body.lang-en .project-card:hover .project-title i {
  transform: translateX(5px);
}

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

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.project-actions-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(95px, 1fr));
  gap: 6px;
  margin-top: 14px;
}

.btn-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
}

.btn-card-landing {
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.3);
}

.btn-card-landing:hover {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.4);
}

.btn-card-github {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
}

.btn-card-github:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

/* Custom Visual Card for WhatsApp Integration */
.svg-thumb-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #0f2c1c 0%, #07100b 100%);
  position: relative;
  overflow: hidden;
}

.svg-thumb-container::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.3), transparent 70%);
  filter: blur(40px);
}

/* Custom Visual for HMIS System */
.hmis-thumb-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #111b33 0%, #080c18 100%);
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   Tech Stack / Skills Section
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
}

.skill-category-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}

.skill-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.skill-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.4rem;
}

.skill-header h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-main);
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.skill-chip:hover {
  background: rgba(6, 182, 212, 0.12);
  border-color: var(--accent-cyan);
  color: var(--text-main);
  transform: translateY(-2px);
}

.skill-chip i {
  color: var(--accent-cyan);
  font-size: 0.95rem;
}

/* ==========================================================================
   Services / What I Do Section
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  backdrop-filter: blur(14px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 22px;
  box-shadow: var(--shadow-glow-cyan);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 30px 0;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--text-main);
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  background: rgba(6, 182, 212, 0.08);
  border-color: var(--accent-cyan);
  transform: translateX(-4px);
}

body.lang-en .contact-item:hover {
  transform: translateX(4px);
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.25rem;
}

.contact-item-text span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-subtle);
  font-weight: 600;
}

.contact-item-text strong {
  font-size: 0.98rem;
  color: var(--text-main);
}

/* Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(14px);
}

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

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(9, 12, 19, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
  background: rgba(14, 18, 28, 0.95);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   Project Modal
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(3, 5, 8, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-window {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-window {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

body.lang-en .modal-close-btn {
  left: auto;
  right: 18px;
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #ef4444;
}

.modal-media-header {
  position: relative;
  width: 100%;
  height: 340px;
  background: #000;
  overflow: hidden;
}

.modal-media-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-content-area {
  padding: 34px;
}

.modal-meta-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--text-main);
}

.modal-section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin: 24px 0 10px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 10px;
}

.modal-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.modal-features-list li i {
  color: var(--accent-emerald);
  margin-top: 4px;
}

.modal-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  background: #05070a;
  color: var(--text-subtle);
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

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

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: rgba(6, 182, 212, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Floating WhatsApp Quick Action Button */
.floating-wa-btn {
  position: fixed;
  bottom: 25px;
  left: 25px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 99;
  text-decoration: none;
  transition: all var(--transition-bounce);
}

body.lang-en .floating-wa-btn {
  left: auto;
  right: 25px;
}

.floating-wa-btn:hover {
  transform: scale(1.1) rotate(6deg);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Polish (Touch & Mobile-First Optimization)
   ========================================================================== */

/* Tablets & Small Laptops (<= 992px) */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-metrics {
    justify-content: center;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-features-list {
    grid-template-columns: 1fr;
  }
}

/* Mobile Screens (<= 768px) */
@media (max-width: 768px) {
  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .mobile-toggle:hover {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
  }

  /* Mobile Slide-down Navigation Drawer */
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(7, 9, 14, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 24px 20px;
    gap: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 99;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 10px 0;
    display: block;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .nav-cta-btn {
    display: none; /* Hidden on header for small screens, accessible in menu/hero */
  }

  .hero-section {
    padding-top: 110px;
    padding-bottom: 50px;
  }

  .hero-title {
    font-size: clamp(1.9rem, 6.5vw, 2.5rem);
    line-height: 1.3;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-description {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 1rem;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-top: 20px;
  }

  .metric-num {
    font-size: 1.6rem;
  }

  .metric-label {
    font-size: 0.72rem;
  }

  .profile-card-wrapper {
    max-width: 100%;
  }

  .profile-card {
    padding: 22px 18px;
  }

  .floating-pill {
    display: none; /* Prevents overflow on mobile viewports */
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .project-thumb {
    height: 200px;
  }

  .project-actions-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .btn-card-action {
    padding: 10px 14px;
    font-size: 0.88rem;
  }

  /* Filter Tabs horizontal scroll on mobile */
  .filter-tabs {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    gap: 8px;
  }

  .filter-btn {
    white-space: nowrap;
    font-size: 0.82rem;
    padding: 8px 16px;
    flex-shrink: 0;
  }

  /* Modals on Mobile */
  .modal-window {
    max-height: 94vh;
    margin: 10px;
    border-radius: var(--radius-md);
  }

  .modal-media-header {
    height: 210px;
  }

  .modal-content-area {
    padding: 22px 18px;
  }

  .modal-title {
    font-size: 1.45rem;
  }

  .modal-actions {
    flex-direction: column;
    gap: 10px;
  }

  .modal-actions .btn {
    width: 100%;
    padding: 12px;
  }

  /* Form & Inputs iOS Zoom Prevention */
  .form-row-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .form-control {
    font-size: 16px; /* Prevents auto-zoom in iOS Safari */
    padding: 13px 16px;
  }

  /* Touch-friendly floating WhatsApp button */
  .floating-wa-btn {
    bottom: 20px;
    left: 20px;
    width: 52px;
    height: 52px;
    font-size: 1.6rem;
  }

  body.lang-en .floating-wa-btn {
    left: auto;
    right: 20px;
  }
}

/* Small Smartphone Displays (<= 420px) */
@media (max-width: 420px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .metric-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: var(--radius-sm);
  }

  .brand-logo .logo-text {
    font-size: 1.05rem;
  }

  .brand-logo .logo-sub {
    font-size: 0.65rem;
  }

  .logo-icon {
    width: 38px;
    height: 38px;
    font-size: 1.1rem;
  }
}