/* ===== VARIABLES ===== */
:root {
  --primary: #111111;
  --primary-light: #1a1a1a;
  --accent: #C59C82;
  --accent-light: #ddc5b0;
  --accent-dark: #a68b6a;
  --dark: #111111;
  --dark-800: #1a1a1a;
  --gray-900: #1a1a1a;
  --gray-700: #4a4a4a;
  --gray-500: #7a7a7a;
  --gray-300: #c4c4c4;
  --gray-100: #f8fafc;
  --white: #ffffff;
  --cream: #f8f6f2;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius: 12px;
  --radius-lg: 20px;
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.hidden { display: none !important; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(197,156,130,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}
.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}
.full-width { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  display: none;
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.navbar.visible {
  display: block;
  transform: translateY(0);
  opacity: 1;
  background: rgba(17,17,17,0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
}
.nav-logo i {
  color: var(--accent);
  font-size: 22px;
}
.nav-logo strong { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1600&q=80') center/cover no-repeat;
  padding-top: 0;
  overflow: hidden;
  z-index: 2;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17,17,17,0.92) 0%, rgba(17,17,17,0.85) 50%, rgba(17,17,17,0.9) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 24px;
  margin: 0 auto;
  text-align: center;
}
.hero-logo {
  width: 220px;
  height: auto;
  margin: 0 auto 28px;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 4px 20px rgba(197,156,130,0.35));
  animation: heroLogoIn 1s ease-out both;
}
@keyframes heroLogoIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  background: rgba(197,156,130,0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(197,156,130,0.25);
  padding: 8px 20px;
  border-radius: 30px;
  margin-bottom: 24px;
}
.hero-content h1 {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
}
.highlight { color: var(--accent); }
.hero-tagline {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.scroll-indicator span {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ===== ABOUT ===== */
.about-section { background: var(--cream); overflow: hidden; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image {
  position: relative;
}
.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.about-image-accent {
  display: none;
}
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.about-content h2 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
}
.about-content > p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 32px;
}
.dqa-block {
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}
.dqa-block h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.dqa-block h3 i { color: var(--accent); }
.dqa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dqa-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dqa-icon {
  width: 40px;
  height: 40px;
  background: rgba(197,156,130,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 16px;
  flex-shrink: 0;
}
.dqa-item span {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.section-header p {
  font-size: 16px;
  color: var(--gray-500);
  line-height: 1.6;
}
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.6); }
.section-header.light .section-label { color: var(--accent); }

/* ===== SERVICES ===== */
.services-section { background: var(--white); }
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
.service-card {
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.3s;
}
.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  border-color: rgba(197,156,130,0.3);
}
.service-image {
  position: relative;
  height: 260px;
  overflow: hidden;
}
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.service-card:hover .service-image img {
  transform: scale(1.05);
}
.service-icon-badge {
  position: absolute;
  bottom: -24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--dark);
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.service-body {
  padding: 36px 28px 28px;
}
.service-body h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 14px;
}
.service-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 12px;
}
.service-features {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.service-features li {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-features li i {
  color: var(--accent);
  font-size: 12px;
}

/* ===== WHY US ===== */
.whyus-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}
.whyus-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.whyus-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  width: calc(33.333% - 16px);
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
              box-shadow 0.4s ease,
              background 0.4s ease,
              border-color 0.4s ease;
}
.whyus-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(197,156,130,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.whyus-card:hover::before {
  opacity: 1;
}
.whyus-card:hover {
  transform: translateY(-12px) scale(1.04);
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-color: rgba(197,156,130,0.4);
  box-shadow:
    0 20px 40px rgba(0,0,0,0.3),
    0 0 30px rgba(197,156,130,0.15),
    inset 0 1px 0 rgba(255,255,255,0.1);
}
.whyus-card:hover .whyus-icon {
  transform: scale(1.15) rotate(5deg);
  background: rgba(197,156,130,0.3);
  box-shadow: 0 8px 24px rgba(197,156,130,0.3);
}
.whyus-card:hover h4 {
  color: var(--accent);
}
.whyus-card:hover p {
  color: rgba(255,255,255,0.7);
}
.whyus-icon {
  width: 64px;
  height: 64px;
  background: rgba(197,156,130,0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
  color: var(--accent);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
              background 0.4s ease,
              box-shadow 0.4s ease;
}
.whyus-card h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
  transition: color 0.3s ease;
}
.whyus-card p {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s ease;
}

/* ===== PARTICLES CANVAS ===== */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}
/* Ensure all sections sit above particles */
.brochure,
.navbar {
  position: relative;
  z-index: 1;
}
.section { position: relative; z-index: 1; }
.footer { position: relative; z-index: 1; }

/* ===== PORTFOLIO ===== */
.portfolio-section { background: var(--cream); }

/* Tabs */
.portfolio-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 12px 24px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border: 2px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-700);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tab-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.tab-btn i { font-size: 14px; }

/* Gallery */
.portfolio-gallery {
  display: none;
}
.portfolio-gallery.active {
  display: block;
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.gallery-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.gallery-scroll::-webkit-scrollbar { height: 6px; }
.gallery-scroll::-webkit-scrollbar-track { background: transparent; }
.gallery-scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}
.project-card {
  min-width: 320px;
  max-width: 320px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  scroll-snap-align: start;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.3s;
  flex-shrink: 0;
}
.project-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
  border-color: rgba(197,156,130,0.3);
}
.project-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.project-card:hover .project-img img {
  transform: scale(1.08);
}
.project-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: var(--dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
}
.project-info {
  padding: 20px;
}
.project-info h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}
.project-location {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 8px;
}
.project-location i { margin-right: 4px; }
.project-info > p:last-child {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-500);
}

/* Video Cards */
.video-card {
  min-width: 380px;
  max-width: 380px;
}
.project-video {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #111;
}
.project-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project-video .project-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent);
  color: var(--dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  z-index: 2;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 5px;
}
@media (max-width: 600px) {
  .video-card {
    min-width: 300px;
    max-width: 300px;
  }
  .project-video { height: 180px; }
}

/* ===== CONTACT ===== */
.contact-section {
  position: relative;
  background: url('https://images.unsplash.com/photo-1600573472550-8090b5e0745e?w=1600&q=80') center/cover no-repeat;
  padding: 100px 0;
}
.contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(17,17,17,0.95) 0%, rgba(17,17,17,0.92) 100%);
}
.contact-section .container { position: relative; z-index: 2; }
.contact-centered {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.contact-centered .section-label { color: var(--accent); }
.contact-centered h2 {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}
.contact-centered > p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: 40px;
}
.contact-details {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}
.contact-item i {
  width: 48px;
  height: 48px;
  background: rgba(197,156,130,0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(197,156,130,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 18px;
  flex-shrink: 0;
}
.contact-item strong {
  display: block;
  color: var(--white);
  font-size: 14px;
  margin-bottom: 2px;
}
.contact-item span {
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  transition: color 0.3s;
}
.contact-item a { text-decoration: none; }
.contact-item a:hover span { color: var(--accent); }
.cta-know-more {
  margin-top: 40px;
  padding: 16px 44px;
  font-size: 16px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  padding: 48px 0;
  text-align: center;
}
.footer-content { color: var(--white); }
.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.footer-logo-img {
  height: 90px;
  width: auto;
  opacity: 0.9;
}
.footer-content > p:first-of-type {
  color: rgba(255,255,255,0.4);
  font-style: italic;
  font-family: var(--font-display);
  margin-bottom: 24px;
}
.footer-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}
.footer-social a {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 16px;
  transition: all 0.3s;
}
.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--dark);
}
.footer-divider {
  width: 80px;
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 0 auto 20px;
}
.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid, .services-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image img { height: 400px; }
  .hero-content h1 { font-size: 44px; }
  .hero-content { margin-left: 0; padding: 0 24px; }
  .whyus-card { width: calc(50% - 12px); }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(17,17,17,0.98);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .hero-content h1 { font-size: 36px; }
  .hero-tagline { font-size: 18px; }
  .about-content h2, .section-header h2, .contact-content h2 { font-size: 32px; }
  .about-image-accent { display: none; }

  .whyus-card { width: 100%; }
  .portfolio-tabs { gap: 8px; }
  .tab-btn { padding: 10px 16px; font-size: 13px; }
  .project-card { min-width: 280px; max-width: 280px; }

  .verify-card { padding: 36px 24px; }
  .verify-card h1 { font-size: 24px; }
  .otp-box { width: 48px; height: 48px; font-size: 20px; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 30px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .dqa-grid { grid-template-columns: 1fr; }
  .service-features { grid-template-columns: 1fr; }
}