/* ==========================================================================
   GYPSUM MASTERS RIYADH - LUXURY RTL DESIGN SYSTEM
   Palette Extracted from Official Logo: Gold (#C5A059), Charcoal (#1A1D20), Ivory (#F9F8F6)
   ========================================================================== */

/* 1. CSS VARIABLES & THEME SETUP */
:root {
  --primary-gold: #C5A059;
  --gold-hover: #B88E36;
  --gold-light: #E6C687;
  --gold-glow: rgba(197, 160, 89, 0.25);
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #B88E36 100%);
  --gradient-gold-subtle: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(184, 142, 54, 0.05) 100%);

  --dark-charcoal: #1A1D20;
  --dark-card: #23272A;
  --dark-surface: #2D3238;
  --text-dark: #1F242B;
  --text-muted: #6C757D;
  --text-light: #A0A5AA;
  --text-white: #FFFFFF;

  --ivory-bg: #F9F8F6;
  --cream-bg: #F4F1EA;
  --white: #FFFFFF;
  --border-light: rgba(197, 160, 89, 0.2);
  --border-subtle: #EBE7E0;

  --font-heading: 'Alexandria', 'Segoe UI', Tahoma, sans-serif;
  --font-body: 'Tajawal', 'Segoe UI', Tahoma, sans-serif;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 10px 30px rgba(197, 160, 89, 0.3);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 50px;

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* 2. BASE & RESET */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--ivory-bg);
  direction: rtl;
  text-align: right;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--dark-charcoal);
  line-height: 1.3;
}

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

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

ul {
  list-style: none;
}

/* 3. UTILITY CLASSES */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.bg-ivory { background-color: var(--ivory-bg); }
.bg-cream { background-color: var(--cream-bg); }
.bg-dark { background-color: var(--dark-charcoal); color: var(--text-white); }
.bg-white { background-color: var(--white); }

.text-gold { color: var(--primary-gold) !important; }
.text-white { color: var(--white) !important; }
.text-muted { color: var(--text-muted) !important; }

/* 4. BUTTONS & BADGES */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--gradient-gold);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary-gold);
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(197, 160, 89, 0.45);
  background: linear-gradient(135deg, #B88E36 0%, #9E7728 100%);
  color: var(--white);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--dark-charcoal);
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--dark-charcoal);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-dark:hover {
  background: var(--primary-gold);
  color: var(--white);
  transform: translateY(-3px);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-gold-subtle);
  color: var(--primary-gold);
  border: 1px solid var(--border-light);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-title-wrapper {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem auto;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* 5. TOP BAR & STICKY HEADER */
.top-bar {
  background: var(--dark-charcoal);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.top-bar-info a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.85);
}

.top-bar-info a:hover {
  color: var(--primary-gold);
}

.main-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 29, 32, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
  transition: var(--transition);
}

.main-header.scrolled {
  background: rgba(26, 29, 32, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 95px;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-brand img {
  height: 76px;
  width: auto;
  object-fit: contain;
  background: #FFFFFF;
  padding: 4px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--primary-gold);
  box-shadow: 0 4px 18px rgba(197, 160, 89, 0.4);
  transition: var(--transition);
}

.logo-brand img:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 24px rgba(197, 160, 89, 0.55);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-gold);
}

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

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

/* MOBILE DRAWER */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--dark-charcoal);
  z-index: 2000;
  padding: 2rem 1.5rem;
  transition: right 0.4s ease;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.active {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.drawer-link {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.drawer-link:hover {
  color: var(--primary-gold);
  padding-right: 0.5rem;
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1999;
  display: none;
}

.drawer-backdrop.active {
  display: block;
}

/* 6. HERO SECTION */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--dark-charcoal);
  color: var(--white);
  overflow: hidden;
  padding: 6rem 0;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: brightness(0.85);
  transform: scale(1.03);
  transition: transform 10s ease;
}

.hero-section:hover .hero-bg {
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(26,29,32,0.85) 0%, rgba(26,29,32,0.92) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.25;
}

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

.hero-desc {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.8rem;
}

.stat-item {
  text-align: center;
  border-left: 1px solid rgba(197, 160, 89, 0.3);
}

.stat-item:last-child {
  border-left: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-gold);
  display: block;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.2rem;
}

/* 7. SERVICES SECTION */
.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-light);
}

.service-img-wrapper {
  position: relative;
  height: 230px;
  overflow: hidden;
}

.service-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-img-wrapper img {
  transform: scale(1.08);
}

.service-icon-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: var(--gradient-gold);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-gold);
}

.service-content {
  padding: 2rem 1.5rem 1.5rem 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-title {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: var(--dark-charcoal);
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-gold);
}

.service-link i {
  transition: transform 0.3s ease;
}

.service-card:hover .service-link i {
  transform: translateX(-5px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

/* 8. ABOUT PREVIEW SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.about-main-img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.about-experience-badge {
  position: absolute;
  bottom: -25px;
  left: -25px;
  background: var(--dark-charcoal);
  color: var(--white);
  border: 2px solid var(--primary-gold);
  padding: 1.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.exp-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary-gold);
  line-height: 1;
}

.exp-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.4;
}

.about-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin: 2rem 0;
}

.about-feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 600;
  font-size: 1.05rem;
}

.about-feature-item i {
  color: var(--primary-gold);
  font-size: 1.2rem;
}

/* 9. WHY CHOOSE US */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--white);
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.feature-icon-box {
  width: 70px;
  height: 70px;
  background: var(--gradient-gold-subtle);
  color: var(--primary-gold);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 1.5rem auto;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-box {
  background: var(--gradient-gold);
  color: var(--white);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* 10. PROCESS TIMELINE */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-card {
  background: var(--dark-card);
  border: 1px solid rgba(197, 160, 89, 0.2);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.process-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-gold);
  background: var(--dark-surface);
}

.process-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-gold);
  opacity: 0.8;
  margin-bottom: 1rem;
}

.process-title {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.process-desc {
  color: var(--text-light);
  font-size: 0.92rem;
}

/* 11. FEATURED PORTFOLIO */
.portfolio-filter {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  background: var(--white);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--gradient-gold);
  color: var(--white);
  border-color: var(--primary-gold);
  box-shadow: var(--shadow-gold);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-sm);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,29,32,0.1) 30%, rgba(26,29,32,0.95) 100%);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: var(--transition);
}

.portfolio-category {
  display: inline-block;
  background: var(--gradient-gold);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.8rem;
  align-self: flex-start;
}

.portfolio-title {
  color: var(--white);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.portfolio-location {
  color: var(--gold-light);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* 12. TESTIMONIALS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-stars {
  color: var(--primary-gold);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.testimonial-text {
  color: var(--text-dark);
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.author-info span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* 13. CTA BANNER */
.cta-banner {
  background: var(--gradient-gold);
  color: var(--white);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.8rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-text {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.95);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

/* 14. FOOTER */
.site-footer {
  background: var(--dark-charcoal);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 4.5rem;
  border-top: 2px solid var(--primary-gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 85px;
  width: auto;
  object-fit: contain;
  background: #FFFFFF;
  padding: 4px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--primary-gold);
  box-shadow: 0 4px 18px rgba(197, 160, 89, 0.4);
  margin-bottom: 1.2rem;
}

.footer-desc {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--text-light);
}

.footer-heading {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-gold);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--text-light);
  font-size: 0.98rem;
}

.footer-links a:hover {
  color: var(--primary-gold);
  padding-right: 0.4rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.98rem;
}

.footer-contact-item i {
  color: var(--primary-gold);
  font-size: 1.2rem;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-light);
}

.developer-link {
  color: var(--primary-gold);
  font-weight: 600;
}

.developer-link:hover {
  text-decoration: underline;
}

/* 15. FLOATING WHATSAPP BUTTON */
.floating-whatsapp {
  position: fixed;
  bottom: 25px;
  left: 25px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-whatsapp 2s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  color: var(--white);
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* 16. RESPONSIVE BREAKPOINTS */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.6rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-links, .header-cta .btn-primary { display: none; }
  .mobile-toggle { display: block; }
  .hero-title { font-size: 2.1rem; }
  .hero-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .stat-item { border-left: none; border-bottom: 1px solid rgba(197, 160, 89, 0.3); padding-bottom: 0.8rem; }
  .stat-item:last-child { border-bottom: none; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.8rem; text-align: center; }
  .cta-title { font-size: 2rem; }
}