/* ==========================================================================
   MOSTAFA ALI — FULLY RESPONSIVE ULTRA-LUXURY PORTFOLIO (WITH CLIENT REVIEWS)
   ========================================================================== */

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

:root {
  /* DARK THEME (DEFAULT) */
  --bg-primary: #07080A;
  --bg-surface: #0F1117;
  --bg-surface-hover: #161923;
  --bg-card: #12141C;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(245, 158, 11, 0.4);
  --border-gold: rgba(245, 158, 11, 0.25);

  --accent-gold: #F59E0B;
  --accent-emerald: #10B981;

  --text-primary: #FFFFFF;
  --text-secondary: #A0AEC0;
  --text-muted: #64748B;

  --font-sans: 'Plus Jakarta Sans', 'Alexandria', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-width: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 30px rgba(245, 158, 11, 0.12);

  --header-bg: rgba(7, 8, 10, 0.88);
  --cta-bg: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 100%);
  --cta-text: #07080A;

  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* HARMONIOUS LUXURY LIGHT THEME */
[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F1F5F9;
  --bg-card: #FFFFFF;

  --border-color: #E2E8F0;
  --border-hover: #D97706;
  --border-gold: rgba(217, 119, 6, 0.3);

  --accent-gold: #D97706;
  --accent-emerald: #059669;

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;

  --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 25px rgba(217, 119, 6, 0.15);

  --header-bg: rgba(248, 250, 252, 0.9);
  --cta-bg: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  --cta-text: #FFFFFF;
}

[dir="rtl"] {
  --font-sans: 'Alexandria', 'Plus Jakarta Sans', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  line-height: 1.7;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

body::before {
  content: "";
  position: fixed;
  top: -15vw;
  left: 25vw;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.035) 0%, rgba(16, 185, 129, 0.015) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: var(--container-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   HEADER & RESPONSIVE NAVIGATION
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  transition: var(--transition);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 3rem);
}

.brand {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
}

.brand-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid var(--accent-gold);
  flex-shrink: 0;
}

.brand span {
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.1vw, 1.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  transition: var(--transition);
}


.nav-link:hover {
  color: var(--accent-gold);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.icon-toggle-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
}

.icon-toggle-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--accent-gold);
}

.cta-btn {
  background: var(--cta-bg);
  color: var(--cta-text);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.875rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}


.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.25);
}

.form-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.wa-submit-btn {
  background: #25D366 !important;
  color: #000000 !important;
}

.wa-submit-btn:hover {
  background: #20BA5A !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.email-submit-btn {
  background: var(--cta-bg) !important;
  color: var(--cta-text) !important;
}

.email-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.35);
}

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


/* Mobile Hamburger Toggle Button */
.hamburger-btn {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  cursor: pointer;
  min-height: 42px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 66px; left: 0; right: 0; bottom: 0;
  background: var(--bg-primary);
  z-index: 99;
  padding: 2rem 1.5rem;
  flex-direction: column;
  gap: 1.5rem;
  overflow-y: auto;
  border-top: 1px solid var(--border-color);
  transition: var(--transition);
}

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

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   HERO / WELCOME SECTION
   ========================================================================== */

.hero {
  padding: calc(75px + clamp(2.5rem, 5vw, 4.5rem)) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

.welcome-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-gold);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: clamp(0.775rem, 2vw, 0.85rem);
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 1.75rem;
}

.hero-headline {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-subhead {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--cta-bg);
  color: var(--cta-text);
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.975rem;
  text-decoration: none;
  min-height: 48px;
  transition: var(--transition);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.hero-portrait-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-gold);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  background-color: var(--bg-surface);
}

.hero-portrait-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

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

.hero-portrait-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(15, 17, 23, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
}

[data-theme="light"] .hero-portrait-badge {
  background: rgba(255, 255, 255, 0.92);
  color: #0F172A;
}

/* ==========================================================================
   CLIENT AGENCY LOGO CLOUD (TRUST BAR)
   ========================================================================== */

.logo-cloud-section {
  padding: 2.25rem 0;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
}

.logo-cloud-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  text-align: center;
}

.logo-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.logo-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
}

.logo-item:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   SKILLS SECTION
   ========================================================================== */

.section {
  padding: clamp(4rem, 7vw, 6.5rem) 0;
  border-bottom: 1px solid var(--border-color);
}

.section-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.skill-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.skill-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.skill-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.skill-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */

.about-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  box-shadow: var(--shadow-card);
}

.about-left p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-card-info {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
}

.about-card-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--accent-gold);
  margin: 0 auto 1.25rem;
  display: block;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.info-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 0.85rem 0;
  text-align: left;
}

[dir="rtl"] .info-item {
  text-align: right;
}

.info-item:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.info-icon {
  font-size: 1.2rem;
  color: var(--accent-gold);
}

/* ==========================================================================
   PROJECTS & CASE STUDIES SECTION
   ========================================================================== */

.filter-tabs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--accent-gold);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #07080A;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.case-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.case-card.hide {
  display: none !important;
}

.case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.case-client-tag {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.case-h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.35;
}

.case-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  line-height: 1.75;
  flex-grow: 1;
}

.case-results-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  padding: 0.4rem 0;
}

.result-row:not(:last-child) {
  border-bottom: 1px solid var(--border-color);
}

.result-label {
  color: var(--text-muted);
}

.result-val {
  font-weight: 800;
  color: var(--text-primary);
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-item {
  font-size: 0.775rem;
  font-family: var(--font-mono);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   CLIENT REVIEWS & FEEDBACK HUB
   ========================================================================== */

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

.review-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

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

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.reviewer-name {
  font-size: 0.975rem;
  font-weight: 800;
  color: var(--text-primary);
}

.reviewer-role {
  font-size: 0.8rem;
  color: var(--text-muted);

}

.stars {
  font-size: 0.85rem;
}

.review-text {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;

  font-style: italic;
}

.add-review-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-card);
}

.add-review-h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.add-review-sub {
  font-size: 0.925rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.review-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.review-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.align-self-start {
  align-self: flex-start;
}

/* ==========================================================================
   INTERACTIVE ROAS & LEAD ESTIMATOR CALCULATOR
   ========================================================================== */

.calculator-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  box-shadow: var(--shadow-card);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.calc-group label {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--text-primary);
}

.slider-val-display {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-gold);
}

.calc-slider {
  width: 100%;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

.calc-select {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.calc-select:focus {
  border-color: var(--accent-gold);
}

.calc-outputs {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  justify-content: center;
}

.out-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.out-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.out-val {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--text-primary);
}

.text-emerald {
  color: var(--accent-emerald) !important;
}

.calc-disclaimer-banner {
  grid-column: 1 / -1;
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 0.5rem;
}

.disclaimer-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.calc-disclaimer-banner p {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.7;
}

[data-theme="light"] .calc-disclaimer-banner {
  background-color: rgba(217, 119, 6, 0.1);
}

/* ==========================================================================
   INTERACTIVE FAQ ACCORDION
   ========================================================================== */

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 900px;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
}

[dir="rtl"] .faq-question {
  text-align: right;
}

.faq-arrow {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-gold);
  transition: var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 1.75rem;
}

.faq-item.active .faq-answer {
  padding: 0 1.75rem 1.5rem;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.8;
}

/* ==========================================================================
   CONTACT & FOLLOW ME SECTION
   ========================================================================== */

.contact-section {
  padding: clamp(4rem, 7vw, 6.5rem) 0;
}

.contact-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  box-shadow: var(--shadow-card);
}

.contact-header {
  margin-bottom: 2.5rem;
}

.contact-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.contact-header p {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
}

.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-gold);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-top: 1.25rem;
}

/* Social Buttons Grid */
.social-buttons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 3.5rem;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 1.2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 0.95rem;
  min-height: 54px;
  transition: var(--transition);
}

.svg-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.social-btn:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.social-btn.wa:hover { border-color: #25D366; color: #25D366; }
.social-btn.fb:hover { border-color: #1877F2; color: #1877F2; }
.social-btn.tg:hover { border-color: #26A5E4; color: #26A5E4; }
.social-btn.ig:hover { border-color: #E1306C; color: #E1306C; }

.contact-form-wrap {
  border-top: 1px solid var(--border-color);
  padding-top: 2.5rem;
  max-width: 680px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-input {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.975rem;
  outline: none;
  min-height: 46px;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--accent-gold);
}

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

.submit-btn {
  background: var(--cta-bg);
  color: var(--cta-text);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1rem;
  padding: 16px 28px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 50px;
  transition: var(--transition);
}

.submit-btn:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

/* FLOATING WHATSAPP BUTTON */
.floating-wa-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}

.floating-wa-btn .svg-icon {
  width: 30px;
  height: 30px;
}

.floating-wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

[dir="rtl"] .floating-wa-btn {
  right: auto;
  left: 24px;
}

footer {
  border-top: 1px solid var(--border-color);
  padding: 2.5rem 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   TIME-BASED WELCOME MODAL POPUP
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 2.75rem);
  max-width: 520px;
  width: 100%;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(245, 158, 11, 0.15);
  text-align: center;
  transform: scale(0.85) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

[dir="rtl"] .modal-close-btn {
  right: auto;
  left: 18px;
}

.modal-close-btn:hover {
  background: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
  transform: rotate(90deg);
}

.modal-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.modal-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--accent-gold);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.modal-badge {
  background: var(--bg-primary);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.modal-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.modal-btn.single-modal-cta {
  width: 100%;
  max-width: 380px;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  font-weight: 900;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  white-space: nowrap;
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #0F172A;
  box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
  transition: var(--transition);
}

.modal-btn.single-modal-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(245, 158, 11, 0.55);
  background: linear-gradient(135deg, #FBBF24 0%, #D97706 100%);
}



/* ==========================================================================
   FORM RESPONSE BANNER (AJAX NO-REDIRECT)
   ========================================================================== */

.form-response-banner {
  margin-top: 1.25rem;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 0.95rem;
  text-align: center;
  transition: opacity 0.4s ease;
}

.form-response-banner.success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid #22C55E;
  color: #22C55E;
}

.form-response-banner.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #EF4444;
  color: #EF4444;
}



@media (max-width: 1199px) {
  .container { max-width: 960px; }
  .hero-grid { grid-template-columns: 1fr 300px; }
  .skills-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
  .social-buttons-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1250px) {
  .nav-links { display: none; }
  .hamburger-btn { display: flex; }
  
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-portrait-card { max-width: 380px; margin: 0 auto; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .about-box { grid-template-columns: 1fr; gap: 2.5rem; }
  .social-buttons-grid { grid-template-columns: repeat(2, 1fr); }
  .calculator-box { grid-template-columns: 1fr; gap: 2rem; }
  .reviews-grid { grid-template-columns: 1fr; }
  .review-form-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   COMPREHENSIVE MOBILE RESPONSIVE FIXES (320px - 768px)
   ========================================================================== */

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    width: 100%;
  }

  .container {
    padding: 0 1rem;
    max-width: 100%;
  }

  .header {
    padding: 0.8rem 0;
  }

  .header-content {
    gap: 0.4rem;
  }

  .brand {
    font-size: 1.05rem;
    gap: 8px;
  }

  .brand-img {
    width: 34px;
    height: 34px;
  }

  .header-actions {
    gap: 0.35rem;
  }

  .header-actions .cta-btn {
    display: none;
  }

  .icon-toggle-btn {
    padding: 6px 10px;
    font-size: 0.775rem;
    min-height: 36px;
    gap: 4px;
  }

  .hamburger-btn {
    padding: 6px 10px;
    font-size: 1.1rem;
    min-height: 36px;
    min-width: 38px;
  }

  .hero {
    padding: 3rem 0 2rem;
  }

  .welcome-tag {
    white-space: normal;
    text-align: center;
    justify-content: center;
    width: 100%;
    font-size: 0.775rem;
    padding: 6px 14px;
    margin-bottom: 1.25rem;
  }

  .hero-headline {
    font-size: clamp(1.65rem, 5.5vw, 2.2rem);
    line-height: 1.3;
    margin-bottom: 1rem;
    word-break: break-word;
  }

  .hero-subhead {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.75rem;
  }

  .hero-cta-btn {
    width: 100%;
    justify-content: center;
    font-size: 0.9rem;
    padding: 14px 20px;
  }

  .hero-portrait-card {
    max-width: 100%;
  }

  .hero-portrait-img {
    height: 300px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .skill-card {
    padding: 1.25rem 1rem;
  }

  .about-box {
    padding: 1.25rem 1rem;
    gap: 1.5rem;
  }

  .about-left p {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  .about-card-info {
    padding: 1.15rem 1rem;
  }

  .info-item {
    font-size: 0.875rem;
    gap: 10px;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .case-card {
    padding: 1.25rem 1rem;
  }

  .case-h3 {
    font-size: 1.15rem;
  }

  .case-desc {
    font-size: 0.875rem;
  }

  .result-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  [dir="rtl"] .result-row {
    align-items: flex-start;
  }

  .calculator-box {
    padding: 1.25rem 1rem;
    gap: 1.5rem;
    grid-template-columns: 1fr;
  }

  .slider-val-display {
    font-size: 1.65rem;
  }

  .out-card {
    padding: 1.15rem 1rem;
  }

  .out-label {
    font-size: 0.8rem;
  }

  .out-val {
    font-size: clamp(1.2rem, 4.5vw, 1.45rem);
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .calc-disclaimer-banner {
    padding: 1rem;
    gap: 0.75rem;
  }

  .calc-disclaimer-banner p {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  .faq-question {
    padding: 1.15rem 1rem;
    font-size: 0.95rem;
  }

  .faq-answer {
    padding: 0 1rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 1rem 1.15rem;
  }

  .faq-answer p {
    font-size: 0.875rem;
  }

  .contact-box {
    padding: 1.5rem 1rem;
  }

  .social-buttons-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-bottom: 2rem;
  }

  .social-btn {
    font-size: 0.875rem;
    padding: 0.85rem 1rem;
    min-height: 48px;
    word-break: break-word;
  }

  .contact-form-wrap {
    padding-top: 1.75rem;
  }

  .modal-card {
    padding: 1.5rem 1rem;
    width: 94%;
    max-width: 440px;
  }

  .modal-avatar {
    width: 75px;
    height: 75px;
  }

  .modal-title {
    font-size: 1.15rem;
  }

  .modal-desc {
    font-size: 0.875rem;
  }

  .modal-btn.single-modal-cta {
    white-space: normal;
    font-size: 0.9rem;
    padding: 14px 16px;
    min-height: 48px;
  }

  .floating-wa-btn {
    width: 50px;
    height: 50px;
    bottom: 18px;
    right: 18px;
  }

  [dir="rtl"] .floating-wa-btn {
    right: auto;
    left: 18px;
  }

  .floating-wa-btn .svg-icon {
    width: 26px;
    height: 26px;
  }
}

@media (max-width: 480px) {
  .brand span {
    font-size: 0.925rem;
  }

  .header-actions {
    gap: 0.25rem;
  }

  .icon-toggle-btn {
    padding: 5px 7px;
    font-size: 0.725rem;
    gap: 3px;
  }

  .welcome-tag {
    font-size: 0.725rem;
    padding: 6px 10px;
  }

  .hero-headline {
    font-size: 1.45rem;
  }

  .hero-subhead {
    font-size: 0.875rem;
  }

  .out-val {
    font-size: 1.25rem !important;
  }

  .calc-select {
    font-size: 0.825rem !important;
    padding: 10px 8px !important;
  }

  .calc-disclaimer-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .modal-card {
    padding: 1.25rem 0.85rem;
  }

  .modal-btn.single-modal-cta {
    font-size: 0.85rem;
    padding: 12px 14px;
  }
}