/* =============================================
   IYANDHIRAVIYAL - MAIN STYLESHEET
   Color Palette: Navy #0B1F3A | White #FFFFFF | Orange #FF6B00
   Font: Poppins
   ============================================= */

/* === IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* === CSS VARIABLES === */
:root {
  --primary:       #0B1F3A;
  --primary-light: #132d56;
  --primary-dark:  #060f1d;
  --accent:        #FF6B00;
  --accent-light:  #ff8533;
  --accent-dark:   #cc5500;
  --white:         #FFFFFF;
  --off-white:     #f8f9fc;
  --gray-100:      #f1f3f8;
  --gray-200:      #e2e6ef;
  --gray-400:      #9aa3b8;
  --gray-600:      #5c6478;
  --gray-800:      #2d3348;
  --text-primary:  #0B1F3A;
  --text-secondary:#5c6478;
  --glass-bg:      rgba(255,255,255,0.08);
  --glass-border:  rgba(255,255,255,0.15);
  --glass-shadow:  rgba(0,0,0,0.3);
  --card-shadow:   0 20px 60px rgba(11,31,58,0.12);
  --card-shadow-hover: 0 30px 80px rgba(11,31,58,0.2);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --transition:    all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height:    80px;
}

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

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-primary);
  background: var(--off-white);
  overflow-x: hidden;
  line-height: 1.7;
}

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

/* === LOADER === */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--primary-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo { width: 90px; margin-bottom: 24px; animation: loaderPulse 1.5s ease-in-out infinite; }
.loader-bar {
  width: 200px; height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 99px;
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 99px;
  animation: loaderBar 1.8s ease forwards;
}
@keyframes loaderPulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.08); opacity: 0.85; }
}
@keyframes loaderBar {
  0%   { width: 0%; }
  100% { width: 100%; }
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.25; }
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.1);
  color: var(--accent);
  border: 1px solid rgba(255,107,0,0.2);
  border-radius: 99px;
  padding: 6px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 50px;
}
.text-accent { color: var(--accent); }

/* === LAYOUT === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 100px 0; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 99px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  box-shadow: 0 8px 32px rgba(255,107,0,0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(255,107,0,0.5);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-3px);
  color: var(--white);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}
#navbar.scrolled {
  background: rgba(11,31,58,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-logo-text .brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.01em;
}
.nav-logo-text .brand-ta {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.03em;
  line-height: 1.1;
}
.nav-logo-text .brand-sub {
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.nav-right { display: flex; align-items: center; gap: 12px; }

/* Language Selector */
.lang-select-wrap {
  position: relative;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 99px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.lang-btn:hover { background: rgba(255,255,255,0.18); }
.lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  overflow: hidden;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
}
.lang-select-wrap:hover .lang-dropdown,
.lang-select-wrap.open .lang-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-primary);
  transition: background 0.2s;
}
.lang-option:hover { background: var(--gray-100); }
.lang-option.active { background: rgba(255,107,0,0.08); color: var(--accent); font-weight: 600; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: var(--radius-sm);
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(11,31,58,0.97);
  backdrop-filter: blur(20px);
  padding: 20px;
  z-index: 999;
  border-top: 1px solid rgba(255,255,255,0.1);
  transform: translateY(-20px);
  opacity: 0;
  transition: var(--transition);
}
.mobile-nav.open { transform: translateY(0); opacity: 1; }
.mobile-nav .nav-link {
  display: block;
  padding: 14px 20px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}
.mobile-lang-wrap { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.mobile-lang-btn {
  flex: 1;
  min-width: 90px;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: var(--white);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  text-align: center;
  transition: var(--transition);
}
.mobile-lang-btn.active { background: var(--accent); border-color: var(--accent); }

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,107,0,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(11,31,58,0.8) 0%, transparent 50%),
    linear-gradient(135deg, #060f1d 0%, #0B1F3A 50%, #132d56 100%);
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-particles { position: absolute; inset: 0; overflow: hidden; }
.hero-particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.4; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-text {}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.15);
  border: 1px solid rgba(255,107,0,0.3);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: 99px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s 0.1s ease both;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s 0.2s ease both;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.3s ease both;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  animation: fadeInUp 0.6s 0.4s ease both;
}
.hero-stat-item {}
.hero-stat-num { font-size: 1.8rem; font-weight: 800; color: var(--accent); line-height: 1; }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-top: 4px; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.8s 0.2s ease both;
}
.hero-visual-circle {
  width: 450px; height: 450px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,107,0,0.1), rgba(11,31,58,0.5));
  border: 1px solid rgba(255,107,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: heroRotate 20s linear infinite;
}
@keyframes heroRotate {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.hero-visual-inner {
  width: 340px; height: 340px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,107,0,0.15), rgba(11,31,58,0.8));
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  animation: heroRotate 15s linear infinite reverse;
}
.hero-visual-logo {
  width: 145px; height: 145px;
  border-radius: 50%;
  object-fit: cover;
  animation: heroRotate 15s linear infinite;
  box-shadow: 0 0 60px rgba(255,107,0,0.4);
}
.hero-logo-ta {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 2px 10px rgba(255, 107, 0, 0.6);
  letter-spacing: 0.04em;
  animation: heroRotate 15s linear infinite;
}
.hero-orbit-icon {
  position: absolute;
  width: 52px; height: 52px;
  background: rgba(11,31,58,0.9);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(255,107,0,0.3);
  animation: heroRotate 20s linear infinite reverse;
}
.hero-orbit-icon:nth-child(1) { top: -26px; left: 50%; transform: translateX(-50%); }
.hero-orbit-icon:nth-child(2) { top: 50%; right: -26px; transform: translateY(-50%); }
.hero-orbit-icon:nth-child(3) { bottom: -26px; left: 50%; transform: translateX(-50%); }
.hero-orbit-icon:nth-child(4) { top: 50%; left: -26px; transform: translateY(-50%); }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 1s 0.8s ease both;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  position: relative;
}
.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%,100% { top: 6px; opacity: 1; }
  100%     { top: 18px; opacity: 0; }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about { background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  position: relative;
}
.about-image-card img { width: 100%; height: 420px; object-fit: cover; }
.about-image-badge {
  position: absolute;
  bottom: 24px; right: 24px;
  background: var(--accent);
  color: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: 0 12px 40px rgba(255,107,0,0.4);
}
.about-image-badge .num { font-size: 1.8rem; font-weight: 800; display: block; }
.about-image-badge .lbl { font-size: 0.75rem; opacity: 0.9; }
.about-deco {
  position: absolute;
  top: -20px; left: -20px;
  width: 140px; height: 140px;
  border: 3px solid rgba(255,107,0,0.2);
  border-radius: var(--radius-xl);
  z-index: -1;
}
.about-text {}
.about-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.about-list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition);
}
.about-list-item:hover {
  background: rgba(255,107,0,0.07);
  transform: translateX(4px);
}
.about-list-item i {
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
#services { background: var(--off-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  opacity: 0;
  transition: var(--transition);
  z-index: 0;
}
.service-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--accent);
}
.service-card:hover::before { opacity: 1; }
.service-card > * { position: relative; z-index: 1; }
.service-icon-wrap {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, rgba(255,107,0,0.12), rgba(255,107,0,0.05));
  border: 2px solid rgba(255,107,0,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--accent);
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: rgba(255,107,0,0.2);
  border-color: rgba(255,107,0,0.5);
}
.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  transition: var(--transition);
}
.service-card:hover h3 { color: var(--white); }
.service-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  transition: var(--transition);
}
.service-card:hover p { color: rgba(255,255,255,0.75); }
.service-card-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: rgba(255,107,0,0.1);
  border-radius: 50%;
  color: var(--accent);
  margin-top: 16px;
  transition: var(--transition);
}
.service-card:hover .service-card-arrow {
  background: var(--accent);
  color: var(--white);
  transform: rotate(45deg);
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
#why-us { background: var(--primary); }
#why-us .section-badge { background: rgba(255,107,0,0.15); color: var(--accent); border-color: rgba(255,107,0,0.25); }
#why-us .section-title { color: var(--white); }
#why-us .section-subtitle { color: rgba(255,255,255,0.6); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-8px);
  border-color: rgba(255,107,0,0.4);
}
.why-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(255,107,0,0.35);
}
.why-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.why-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ============================================================
   STATISTICS
   ============================================================ */
#stats { background: var(--off-white); padding: 80px 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.stat-card:hover { transform: translateY(-8px); box-shadow: var(--card-shadow-hover); }
.stat-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.stat-num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
#cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(255,107,0,0.08) 0%, transparent 70%);
}
.cta-inner { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.cta-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto 36px;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   PROJECTS PAGE
   ============================================================ */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin: 0 auto;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 0.85rem;
}
.breadcrumb-nav a { color: var(--accent); }
.breadcrumb-nav span { color: rgba(255,255,255,0.4); }
.breadcrumb-nav .current { color: rgba(255,255,255,0.75); }

/* Projects Filter */
#projects-section { background: var(--off-white); padding: 80px 0; }
.projects-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: space-between;
}
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 9px 20px;
  border-radius: 99px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(255,107,0,0.3);
}
.search-wrap {
  position: relative;
  flex-shrink: 0;
}
.search-wrap i {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 0.9rem;
}
#project-search {
  padding: 10px 16px 10px 40px;
  border: 2px solid var(--gray-200);
  border-radius: 99px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  outline: none;
  width: 240px;
  transition: var(--transition);
  background: var(--white);
}
#project-search:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255,107,0,0.1); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--accent);
}
.project-card.hidden {
  display: none;
}
.project-img-wrap {
  position: relative;
  overflow: hidden;
  height: 210px;
}
.project-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .project-img-wrap img { transform: scale(1.08); }
.project-category-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 99px;
  letter-spacing: 0.05em;
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,31,58,0.7) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-body { padding: 22px; }
.project-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.project-body p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}
.project-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.project-tag {
  background: var(--gray-100);
  color: var(--text-secondary);
  font-size: 0.73rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 99px;
}
.no-results {
  grid-column: 1/-1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.no-results i { font-size: 3rem; color: var(--gray-200); display: block; margin-bottom: 16px; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
#contact-section { background: var(--off-white); padding: 80px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: 44px 36px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.contact-info-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: rgba(255,107,0,0.08);
}
.contact-info-card h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.contact-info-card > p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.contact-detail-icon {
  width: 48px; height: 48px;
  background: rgba(255,107,0,0.15);
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-detail-text h5 {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-detail-text p, .contact-detail-text a {
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 500;
}
.contact-detail-text a:hover { color: var(--accent); }
.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  position: relative;
  z-index: 1;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.social-btn {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-3px); }

.map-wrap {
  margin-top: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.map-wrap iframe { width: 100%; height: 200px; border: none; }

/* Contact Form */
.contact-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: var(--card-shadow);
}
.contact-form-card h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 8px;
}
.contact-form-card > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.form-group label span { color: var(--accent); }
.form-control {
  width: 100%;
  padding: 13px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
  background: var(--off-white);
}
.form-control:focus {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(255,107,0,0.08);
}
textarea.form-control { resize: vertical; min-height: 130px; }
.form-submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  justify-content: center;
}
.form-success {
  display: none;
  text-align: center;
  padding: 30px;
  background: rgba(255,107,0,0.05);
  border: 2px solid rgba(255,107,0,0.2);
  border-radius: var(--radius-md);
  color: var(--accent);
}
.form-success i { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.form-success h4 { font-size: 1.2rem; margin-bottom: 6px; color: var(--primary); }
.form-success p { font-size: 0.9rem; color: var(--text-secondary); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo img { width: 52px; border-radius: 50%; }
.footer-logo-text .brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}
.footer-logo-text .brand-ta {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 1px;
}
.footer-logo-text .brand-sub {
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.footer-tagline {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 20px;
}
.footer-social-row { display: flex; gap: 10px; }
.footer-social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-social-link:hover { background: var(--accent); border-color: var(--accent); color: var(--white); transform: translateY(-3px); }
.footer-col h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-links a i { font-size: 0.7rem; }
.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.footer-contact-item i {
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.footer-contact-item p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}
.footer-legal a:hover { color: var(--accent); }

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  z-index: 900;
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
  transition: var(--transition);
  text-decoration: none;
}
.floating-whatsapp:hover { transform: scale(1.1) rotate(-8deg); box-shadow: 0 12px 40px rgba(37,211,102,0.6); }
.whatsapp-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 3px solid #25D366;
  animation: whatsappPulse 2s ease-out infinite;
}
@keyframes whatsappPulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px; height: 48px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  z-index: 900;
  box-shadow: 0 8px 28px rgba(255,107,0,0.4);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-dark); transform: translateY(-4px); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* AOS-style custom animations */
[data-anim] { opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease; }
[data-anim="fade-up"]    { transform: translateY(40px); }
[data-anim="fade-left"]  { transform: translateX(-40px); }
[data-anim="fade-right"] { transform: translateX(40px); }
[data-anim="zoom-in"]    { transform: scale(0.8); }
[data-anim].animated     { opacity: 1; transform: none; }

/* Section headings center align */
.section-header { text-align: center; }

/* Divider */
.divider { width: 60px; height: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); border-radius: 2px; margin: 12px auto 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid      { grid-template-columns: repeat(3, 1fr); }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .hero-content   { grid-template-columns: 1fr; }
  .hero-visual    { display: none; }
  .about-grid     { grid-template-columns: 1fr; }
  .about-image-wrap { order: -1; }
  .contact-grid   { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-height: 70px; }
  section { padding: 70px 0; }
  .nav-menu { display: none; }
  .nav-right .lang-select-wrap { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid      { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-controls { flex-direction: column; align-items: flex-start; }
  #project-search { width: 100%; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
  .hero-stats    { flex-wrap: wrap; gap: 20px; }
  .about-list    { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }
  .contact-info-card { padding: 28px 20px; }
}
@media (max-width: 576px) {
  .services-grid { grid-template-columns: 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; }
  .cta-btns      { flex-direction: column; align-items: center; }
  .hero-btns     { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
}