/* ============================================
   SHREE SHANKAR ALUMINIUM & STEEL
   Premium Landing Page — Design System
   ============================================ */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary Palette */
  --clr-black: #0a0a0a;
  --clr-jet: #141414;
  --clr-charcoal: #1e1e1e;
  --clr-dark-grey: #2a2a2a;
  --clr-grey: #4a4a4a;
  --clr-silver: #8c8c8c;
  --clr-light-silver: #f1f1f1;
  --clr-off-white: #f0f0f0;
  --clr-white: #ffffff;

  /* Accent — Deep Red (tilak) */
  --clr-red: #c42121;
  --clr-red-dark: #9a1a1a;
  --clr-red-light: #e83e3e;
  --clr-red-glow: rgba(196, 33, 33, 0.35);

  /* Metallic */
  --clr-steel: #71797e;
  --clr-steel-light: #a8b0b5;

  /* Gradients */
  --grad-dark: linear-gradient(135deg, #0a0a0a 0%, #1e1e1e 100%);
  --grad-red: linear-gradient(135deg, #c42121 0%, #e83e3e 100%);
  --grad-steel: linear-gradient(135deg, #71797e 0%, #a8b0b5 100%);
  --grad-hero: linear-gradient(180deg, rgba(10,10,10,0.82) 0%, rgba(10,10,10,0.45) 50%, rgba(10,10,10,0.88) 100%);

  /* Typography */
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;

  /* Spacing */
  --section-pad: 100px 0;
  --container-width: 1200px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-red: 0 4px 24px var(--clr-red-glow);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  background: var(--clr-black);
  color: var(--clr-off-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--ease-out);
}

ul { list-style: none; }

.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* ---------- Section Utility ---------- */
.section {
  padding: var(--section-pad);
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-red);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--clr-red);
}

.section-title {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--clr-white);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-silver);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 8px;
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: all 0.35s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-red);
  color: var(--clr-white);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--clr-red-glow);
  filter: brightness(1.1);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  border-color: var(--clr-red);
  color: var(--clr-red-light);
  transform: translateY(-3px);
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  width: 100%;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--clr-white);
  position: relative;
}

/*.nav-logo-icon::after {
  content: '';
  position: absolute;
  top: -3px;
  right: -3px;
  width: 10px;
  height: 10px;
  background: var(--clr-red-light);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}*/


.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--ff-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-light-silver);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-red);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover {
  color: var(--clr-white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.85rem !important;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 8px;
}

.nav-hamburger span {
  width: 26px;
  height: 2.5px;
  background: var(--clr-white);
  border-radius: 4px;
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}

.mobile-nav.active {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--clr-light-silver);
  transition: color 0.3s;
}

.mobile-nav a:hover {
  color: var(--clr-red);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: -1;
}

.hero-content {
  margin-top: 65px;
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(196, 33, 33, 0.15);
  border: 1px solid rgba(196, 33, 33, 0.3);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-red-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--clr-red);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

.hero h1 {
  font-family: var(--ff-heading);
  font-size: clamp(2.5rem, 5.5vw,3.5rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--clr-white);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero h1 .highlight {
  background: var(--grad-red);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--clr-light-silver);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out) 0.8s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  animation: fadeInUp 0.8s var(--ease-out) 1s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-family: var(--ff-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1;
}

.hero-stat-number span {
  color: var(--clr-red);
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--clr-silver);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 0.8s var(--ease-out) 1.2s both;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-red), transparent);
  animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.hero-scroll span {
  font-size: 0.7rem;
  color: var(--clr-silver);
  letter-spacing: 2px;
  text-transform: uppercase;
  writing-mode: vertical-lr;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  background: var(--clr-jet);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--clr-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.5s var(--ease-out);
  position: relative;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(196, 33, 33, 0.2);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

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

.service-card-body {
  padding: 28px;
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(196, 33, 33, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: background 0.3s;
}

.service-card:hover .service-card-icon {
  background: var(--grad-red);
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--clr-red-light);
  transition: color 0.3s;
}

.service-card:hover .service-card-icon svg {
  color: var(--clr-white);
}

.service-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--clr-silver);
  line-height: 1.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  background: var(--clr-black);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 20px;
}

.about-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9), transparent);
}

.about-experience {
  display: flex;
  align-items: center;
  gap: 16px;
}

.about-exp-number {
  font-family: var(--ff-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--clr-red);
  line-height: 1;
}

.about-exp-text {
  font-size: 0.9rem;
  color: var(--clr-light-silver);
  line-height: 1.4;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--clr-charcoal);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.3s var(--ease-out);
}

.about-feature:hover {
  border-color: rgba(196, 33, 33, 0.2);
  transform: translateY(-3px);
}

.about-feature-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: rgba(196, 33, 33, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature-icon svg {
  width: 20px;
  height: 20px;
  color: var(--clr-red-light);
}

.about-feature h4 {
  font-family: var(--ff-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.82rem;
  color: var(--clr-silver);
  line-height: 1.5;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
  background: var(--clr-jet);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 280px);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item:nth-child(1) {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h4 {
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 4px;
}

.gallery-overlay p {
  font-size: 0.85rem;
  color: var(--clr-light-silver);
}

/* ============================================
   TESTIMONIAL / CTA SECTION
   ============================================ */
.cta-section {
  background: var(--clr-black);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--clr-red-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--clr-white);
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.1rem;
  color: var(--clr-silver);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--clr-jet);
  padding: 80px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footernav-logo{
    width:120px;
}

.footernav-logo img{
    width:50%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--clr-silver);
  line-height: 1.7;
  margin-top: 20px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--clr-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-out);
}

.footer-social a:hover {
  background: var(--clr-red);
  border-color: var(--clr-red);
  transform: translateY(-3px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  color: var(--clr-light-silver);
}

.footer-social a:hover svg {
  color: var(--clr-white);
}

.footer-col h4 {
  font-family: var(--ff-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--clr-red);
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--clr-silver);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}

.footer-col ul li a:hover {
  color: var(--clr-red-light);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.footer-contact-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: rgba(196, 33, 33, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-contact-icon svg {
  width: 16px;
  height: 16px;
  color: var(--clr-red-light);
}

.footer-contact-text {
  font-size: 0.88rem;
  color: var(--clr-silver);
  line-height: 1.6;
}

.footer-contact-text a {
  color: var(--clr-light-silver);
}

.footer-contact-text a:hover {
  color: var(--clr-red-light);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--clr-grey);
}

.footer-bottom a {
  color: var(--clr-red);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: all 0.3s var(--ease-spring);
  animation: whatsappBounce 3s ease infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  color: white;
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--clr-charcoal);
  color: var(--clr-white);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  box-shadow: var(--shadow-card);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

@keyframes whatsappBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-out);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image img {
    height: 350px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }

  .gallery-item:nth-child(1) {
    grid-column: span 2;
  }

  .gallery-item {
    height: 250px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 64px 0;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .hero-stats {
    gap: 28px;
    flex-wrap: wrap;
  }

  .hero-stat-number {
    font-size: 1.7rem;
  }

  .hero-scroll {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .gallery-item:nth-child(1) {
    grid-column: span 1;
  }

  .gallery-item {
    height: 220px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    width: 92%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    justify-content: space-between;
  }
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox img {
  max-width: 85%;
  max-height: 85vh;
  border-radius: 12px;
  box-shadow: var(--shadow-hover);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.lightbox-close:hover {
  background: var(--clr-red);
}

.lightbox-close svg {
  width: 24px;
  height: 24px;
  color: var(--clr-white);
}