/* ============================================================
   AL-SARH CAPITAL | Main Stylesheet
   Colors: Navy #1a2b5e | Gold #c9a84c | White #ffffff
   ============================================================ */

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  --navy:       #1a2b5e;
  --navy-dark:  #0d1a3a;
  --navy-light: #243470;
  --gold:       #c9a84c;
  --gold-light: #e2c47a;
  --gold-dark:  #a8872d;
  --white:      #ffffff;
  --off-white:  #f8f6f0;
  --gray:       #6b7280;
  --gray-light: #f3f4f6;
  --shadow:     0 4px 30px rgba(26,43,94,0.12);
  --shadow-gold:0 4px 20px rgba(201,168,76,0.3);
  --radius:     12px;
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  font-family: 'Cairo', 'Tajawal', sans-serif;
  background: var(--white);
  color: #2d3748;
  overflow-x: hidden;
  direction: rtl;
}

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

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ─── Preloader ─────────────────────────────────────────────── */
#preloader {
  position: fixed; inset: 0;
  background: var(--navy-dark);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader-inner { text-align: center; }
.preloader-logo  { width: 180px; margin: 0 auto 24px; animation: pulse 1.5s infinite; }

.preloader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  margin: 0 auto;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 10px;
  animation: loadBar 1.8s ease forwards;
}
@keyframes loadBar { from{width:0} to{width:100%} }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.05)} }

/* ─── Language Switcher ─────────────────────────────────────── */
#lang-switcher {
  position: fixed;
  top: 16px; left: 16px;
  z-index: 1100;
  background: rgba(26,43,94,0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 30px;
  padding: 6px 14px;
  display: flex; align-items: center; gap: 8px;
}
.lang-btn {
  background: none; border: none;
  color: rgba(255,255,255,0.7);
  font-family: 'Cairo', sans-serif;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  padding: 2px 4px;
}
.lang-btn.active { color: var(--gold); }
.lang-btn:hover  { color: var(--gold-light); }
.lang-divider    { color: rgba(255,255,255,0.3); }

/* ─── Navbar ────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 20px;
  transition: var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: rgba(13,26,58,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
  padding: 0 20px;
}

.nav-container {
  max-width: 1300px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}

.nav-logo img { height: 56px; width: auto; transition: var(--transition); }
.nav-logo:hover img { transform: scale(1.05); }

.nav-links {
  display: flex; gap: 8px; align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.9);
  font-size: 14px; font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: 4px; left: 50%; right: 50%;
  height: 2px; background: var(--gold);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-links a:hover::after { left: 14px; right: 14px; }
.nav-links a:hover { color: var(--gold-light); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span {
  display: block; width: 26px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
}

/* ─── Hero ──────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(13,26,58,0.92) 0%, rgba(26,43,94,0.85) 50%, rgba(13,26,58,0.92) 100%),
    url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1920&q=80') center/cover no-repeat;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  text-align: center;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(13,26,58,0.5) 100%);
  pointer-events: none;
}

.hero-particles {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.hero-particles .particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.2; }
  100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 900px; padding: 120px 20px 60px;
}

.hero-logo-wrap { margin-bottom: 24px; }
.hero-logo {
  width: 200px; margin: 0 auto;
  filter: drop-shadow(0 8px 32px rgba(201,168,76,0.4));
  animation: heroLogoIn 1.2s ease forwards;
}
@keyframes heroLogoIn {
  from { transform: translateY(-30px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

.hero-divider {
  display: flex; align-items: center; gap: 16px;
  justify-content: center; margin: 16px 0;
}
.hero-divider span {
  flex: 1; max-width: 120px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.hero-divider span:last-child {
  background: linear-gradient(90deg, var(--gold), transparent);
}
.hero-divider i { color: var(--gold); font-size: 14px; }

.hero-title {
  font-family: 'Playfair Display', 'Cairo', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 12px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--gold-light);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-tagline {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,0.8);
  font-weight: 400;
  margin-bottom: 40px;
  font-style: italic;
}

.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Cairo', sans-serif;
  font-size: 15px; font-weight: 700;
  cursor: pointer; border: none;
  transition: var(--transition);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy-dark);
  box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-3px);
}

.hero-scroll-indicator {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.scroll-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--gold);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  50%      { transform: translateY(12px); opacity: 0.5; }
}

/* ─── Stats Bar ─────────────────────────────────────────────── */
#stats-bar {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  padding: 32px 20px;
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
}
.stats-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-around;
  flex-wrap: wrap; gap: 24px;
}
.stat-item {
  display: flex; align-items: center; gap: 16px;
  color: var(--white);
}
.stat-item i {
  font-size: 2rem; color: var(--gold);
  width: 50px; text-align: center;
}
.stat-item strong {
  display: block; font-size: 1.1rem; font-weight: 700;
  color: var(--gold-light);
}
.stat-item span { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.stat-divider {
  width: 1px; height: 50px;
  background: rgba(201,168,76,0.3);
}

/* ─── Section Commons ───────────────────────────────────────── */
section { padding: 90px 20px; }
.section-container { max-width: 1200px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy-dark);
  font-size: 12px; font-weight: 800;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 20px; border-radius: 50px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-family: 'Playfair Display', 'Cairo', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--navy);
  font-weight: 900;
  margin-bottom: 16px;
}
.gold-line {
  width: 80px; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 0 auto 20px;
  border-radius: 3px;
}
.section-desc {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 600px; margin: 0 auto;
  line-height: 1.8;
}

/* ─── About ─────────────────────────────────────────────────── */
#about { background: var(--off-white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

.about-lead {
  font-size: 1.15rem; font-weight: 600;
  color: var(--navy);
  line-height: 1.9;
  margin-bottom: 16px;
}
.about-text p {
  color: var(--gray);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-address {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--white);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 28px;
  color: var(--navy);
  font-weight: 600;
}
.about-address i { color: var(--gold); font-size: 1.2rem; margin-top: 2px; flex-shrink: 0; }

.about-values {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.value-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--white);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-weight: 700; color: var(--navy);
  transition: var(--transition);
}
.value-item:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-3px);
}
.value-item i { color: var(--gold); font-size: 1.3rem; }

.about-visual { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.about-card-logo {
  background: var(--white);
  border: 2px solid rgba(201,168,76,0.3);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.about-card-logo:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: translateY(-5px);
}
.about-card-logo img { width: 260px; }

.about-badge {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--gold-light);
  padding: 12px 24px; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem;
}
.about-badge i { font-size: 1.3rem; color: var(--gold); }

/* ─── Services ──────────────────────────────────────────────── */
#services {
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

.services-main {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px 32px;
  position: relative; overflow: hidden;
  border: 1px solid rgba(201,168,76,0.15);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold);
  box-shadow: 0 20px 60px rgba(201,168,76,0.2);
}

.service-icon-wrap {
  width: 70px; height: 70px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
}
.service-icon-wrap i { font-size: 1.8rem; color: var(--gold); }
.service-card:hover .service-icon-wrap i { color: var(--navy); }

.service-number {
  position: absolute; top: 20px; left: 24px;
  font-family: 'Playfair Display', serif;
  font-size: 4rem; font-weight: 900;
  color: rgba(201,168,76,0.08);
  line-height: 1;
  transition: var(--transition);
}
.service-card:hover .service-number { color: rgba(201,168,76,0.15); }

.service-card h3 {
  font-size: 1.4rem; font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
}
.service-card p {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.service-list { display: flex; flex-direction: column; gap: 10px; }
.service-list li {
  display: flex; align-items: center; gap: 10px;
  color: var(--navy); font-size: 0.9rem; font-weight: 500;
}
.service-list i { color: var(--gold); font-size: 0.85rem; flex-shrink: 0; }

/* ─── Projects ──────────────────────────────────────────────── */
#projects { background: var(--navy-dark); }
#projects .section-header h2 { color: var(--white); }
#projects .section-tag { background: linear-gradient(135deg, var(--gold-dark), var(--gold)); }

.projects-coming {
  text-align: center;
  padding: 80px 40px;
  border: 2px dashed rgba(201,168,76,0.4);
  border-radius: 24px;
  background: rgba(255,255,255,0.03);
  max-width: 600px; margin: 0 auto;
}
.coming-icon {
  width: 100px; height: 100px;
  background: linear-gradient(135deg, var(--navy-light), var(--navy));
  border: 3px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.coming-icon i { font-size: 2.5rem; color: var(--gold); }
.projects-coming h3 {
  font-size: 1.8rem; font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 16px;
}
.projects-coming p { color: rgba(255,255,255,0.7); line-height: 1.8; font-size: 1.05rem; }
.coming-dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.coming-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--gold);
  animation: dotPulse 1.5s infinite;
}
.coming-dots span:nth-child(2) { animation-delay: 0.3s; }
.coming-dots span:nth-child(3) { animation-delay: 0.6s; }
@keyframes dotPulse {
  0%,100% { opacity: 0.3; transform: scale(0.8); }
  50%      { opacity: 1;   transform: scale(1.2); }
}

/* ─── Why Us ────────────────────────────────────────────────── */
#why-us { background: var(--off-white); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--white);
  border-radius: 18px;
  padding: 32px 28px;
  text-align: center;
  border: 1px solid rgba(201,168,76,0.15);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 16px 50px rgba(201,168,76,0.2);
}
.why-icon {
  width: 65px; height: 65px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition);
}
.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
}
.why-icon i { font-size: 1.6rem; color: var(--gold); }
.why-card:hover .why-icon i { color: var(--navy); }
.why-card h4 {
  font-size: 1.1rem; font-weight: 800;
  color: var(--navy); margin-bottom: 10px;
}
.why-card p { color: var(--gray); font-size: 0.9rem; line-height: 1.7; }

/* ─── Contact ───────────────────────────────────────────────── */
#contact {
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px; align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-card {
  display: flex; align-items: center; gap: 18px;
  background: var(--white);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  transition: var(--transition);
}
.contact-card:hover {
  border-color: var(--gold);
  transform: translateX(-5px);
  box-shadow: var(--shadow-gold);
}
body.lang-en .contact-card:hover { transform: translateX(5px); }

.contact-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.contact-icon i { font-size: 1.3rem; color: var(--gold); }

.contact-details h4 {
  font-size: 0.85rem; font-weight: 700;
  color: var(--gold-dark); margin-bottom: 4px;
  text-transform: uppercase; letter-spacing: 1px;
}
.contact-details a, .contact-details p {
  color: var(--navy); font-weight: 600; font-size: 0.95rem;
  transition: color 0.2s;
}
.contact-details a:hover { color: var(--gold-dark); }

.contact-social { margin-top: 8px; }
.contact-social h4 {
  font-size: 0.95rem; font-weight: 700;
  color: var(--navy); margin-bottom: 14px;
}
.social-icons { display: flex; gap: 12px; }
.social-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--white);
  transition: var(--transition);
  border: 2px solid transparent;
}
.social-icon.facebook  { background: #1877f2; }
.social-icon.instagram { background: linear-gradient(135deg,#f58529,#dd2a7b,#8134af,#515bd4); }
.social-icon.linkedin  { background: #0a66c2; }
.social-icon:hover     { transform: translateY(-4px) scale(1.1); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }

.contact-map { position: relative; }
.map-wrapper {
  border-radius: 20px;
  overflow: hidden;
  height: 420px;
  border: 2px solid rgba(201,168,76,0.3);
  box-shadow: var(--shadow);
}
.map-badge {
  position: absolute; bottom: 16px; right: 16px;
  background: var(--navy-dark);
  color: var(--gold-light);
  padding: 8px 18px; border-radius: 50px;
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 700;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* ─── Footer ────────────────────────────────────────────────── */
#footer { background: var(--navy-dark); }

.footer-top { padding: 60px 20px; border-bottom: 1px solid rgba(201,168,76,0.2); }
.footer-container {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer-brand img { width: 160px; margin-bottom: 16px; }
.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem; line-height: 1.7;
  margin-bottom: 20px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--gold);
  color: var(--navy-dark);
  border-color: var(--gold);
}

.footer-links h5,
.footer-services h5,
.footer-contact h5 {
  color: var(--gold-light);
  font-size: 1rem; font-weight: 800;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201,168,76,0.2);
}

.footer-links ul li,
.footer-services ul li { margin-bottom: 10px; }

.footer-links a,
.footer-services a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem; font-weight: 500;
  transition: var(--transition);
  display: inline-block;
}
.footer-links a:hover,
.footer-services a:hover { color: var(--gold-light); transform: translateX(-5px); }
body.lang-en .footer-links a:hover,
body.lang-en .footer-services a:hover { transform: translateX(5px); }

.footer-contact ul li {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem; margin-bottom: 12px;
}
.footer-contact i { color: var(--gold); font-size: 0.9rem; width: 16px; }

.footer-bottom {
  padding: 20px;
  background: rgba(0,0,0,0.2);
}
.footer-bottom .footer-container {
  grid-template-columns: 1fr 1fr;
  padding: 0;
}
.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  display: flex; align-items: center;
}
.footer-bottom p:last-child { justify-content: flex-start; }
.footer-bottom a { color: var(--gold-light); font-weight: 600; }
.footer-bottom a:hover { color: var(--gold); }

/* ─── WhatsApp Float ────────────────────────────────────────── */
.whatsapp-float {
  position: fixed; bottom: 28px; left: 28px;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--white);
  box-shadow: 0 6px 25px rgba(37,211,102,0.5);
  z-index: 900;
  transition: var(--transition);
  animation: waPulse 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.15);
  box-shadow: 0 10px 35px rgba(37,211,102,0.7);
  animation: none;
}
@keyframes waPulse {
  0%,100% { box-shadow: 0 6px 25px rgba(37,211,102,0.5); }
  50%      { box-shadow: 0 6px 40px rgba(37,211,102,0.8); }
}

/* ─── Back to Top ───────────────────────────────────────────── */
#backToTop {
  position: fixed; bottom: 28px; right: 28px;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border: 2px solid var(--gold);
  border-radius: 12px;
  color: var(--gold);
  font-size: 1rem;
  cursor: pointer;
  z-index: 900;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
#backToTop.visible { opacity: 1; pointer-events: auto; }
#backToTop:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--navy-dark);
  transform: translateY(-3px);
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-main        { grid-template-columns: 1fr 1fr; }
  .why-grid             { grid-template-columns: 1fr 1fr; }
  .about-grid           { grid-template-columns: 1fr; }
  .about-visual         { order: -1; }
  .footer-container     { grid-template-columns: 1fr 1fr; }
  .contact-grid         { grid-template-columns: 1fr; }
  .footer-bottom .footer-container { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 768px) {
  section { padding: 60px 16px; }
  .nav-links {
    position: fixed; top: 80px; left: 0; right: 0;
    background: rgba(13,26,58,0.98);
    flex-direction: column; gap: 0;
    padding: 16px 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    backdrop-filter: blur(20px);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a    { padding: 14px 24px; border-radius: 0; }
  .nav-toggle     { display: flex; }

  .services-main { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .about-values  { grid-template-columns: 1fr 1fr; }
  .stats-container { flex-direction: column; }
  .stat-divider  { width: 80px; height: 1px; }
  .hero-btns     { flex-direction: column; align-items: center; }
  .footer-container { grid-template-columns: 1fr; }

  #lang-switcher { top: 12px; left: 12px; }
  .whatsapp-float { bottom: 20px; left: 20px; }
  #backToTop      { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-logo     { width: 150px; }
  .about-values  { grid-template-columns: 1fr; }
  .map-wrapper   { height: 280px; }
}