/* ============================================================
   CEYLON BUILD — Premium Construction Website
   Dark Mode / Premium Design
   ============================================================ */

:root {
  /* Colors */
  --bg: #0a0d12;
  --bg-alt: #0f141b;
  --bg-card: #141a23;
  --bg-card-hover: #1a222e;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #e8edf3;
  --text-muted: #9aa7b8;
  --text-dim: #6b7889;

  --accent: #f5a623;
  --accent-2: #e8890c;
  --accent-glow: rgba(245, 166, 35, 0.35);

  /* Fonts */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --container: 1200px;
  --radius: 16px;
  --radius-sm: 10px;

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.4s var(--ease);
}

/* ===== Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select, textarea {
  font-family: inherit;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.accent {
  color: var(--accent);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--accent-2), var(--accent));
  border-radius: 10px;
}

/* ===== Selection ===== */
::selection {
  background: var(--accent);
  color: #0a0d12;
}

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}
.preloader-inner {
  text-align: center;
}
.preloader-logo {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  animation: pulse 1.5s ease infinite;
}
.preloader-bar {
  width: 160px;
  height: 3px;
  background: var(--border);
  border-radius: 10px;
  margin: 20px auto 0;
  overflow: hidden;
}
.preloader-bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: var(--accent);
  border-radius: 10px;
  animation: load 1.2s ease infinite;
}
@keyframes load {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== Custom Cursor ===== */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
}
.cursor-ring {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--accent);
  transition: width 0.3s, height 0.3s, border-color 0.3s, background 0.3s;
}
.cursor-ring.hover {
  width: 60px;
  height: 60px;
  background: var(--accent-glow);
  border-color: transparent;
}
@media (hover: none), (max-width: 768px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ===== Scroll Progress ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 1001;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn i {
  transition: transform 0.3s var(--ease);
}
.btn:hover i {
  transform: translateX(5px);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0d12;
  box-shadow: 0 8px 30px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px var(--accent-glow);
}
.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}
.btn-sm {
  padding: 10px 22px;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}
.btn-block {
  width: 100%;
  justify-content: center;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.header.scrolled {
  padding: 12px 0;
  background: rgba(10, 13, 18, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0d12;
  border-radius: 12px;
  font-size: 1.2rem;
  box-shadow: 0 6px 20px var(--accent-glow);
}
.brand-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.brand-text span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 34px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 26px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1.5s ease, transform 6s ease;
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,13,18,0.7) 0%, rgba(10,13,18,0.85) 60%, var(--bg) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 60px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border: 1px solid var(--border-strong);
  border-radius: 50px;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(245, 166, 35, 0.08);
  margin-bottom: 28px;
}
.hero-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 1.5s ease infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-plus,
.stat-percent {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  margin-left: 2px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.hero-slider-nav {
  position: absolute;
  right: 40px;
  bottom: 40px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--text-muted);
  transition: var(--transition);
}
.slider-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.3);
}
.scroll-down {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--text-muted);
  font-size: 1.2rem;
  animation: bounce 2s ease infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* ===== Section base ===== */
.section {
  padding: 110px 0;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 600;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 18px;
}
.section-text {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ===== About ===== */
.about {
  background: var(--bg-alt);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.about-media {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius);
  overflow: hidden;
  height: 480px;
}
.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.about-media:hover .about-img-main img {
  transform: scale(1.05);
}
.about-img-small {
  position: absolute;
  bottom: -40px;
  right: -30px;
  width: 220px;
  height: 160px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 6px solid var(--bg-alt);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
.about-img-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-badge {
  position: absolute;
  top: 30px;
  left: -30px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 18px 24px;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.about-badge i {
  font-size: 2rem;
  color: var(--accent);
}
.about-badge strong {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  display: block;
}
.about-badge span {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 36px 0;
}
.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature i {
  font-size: 1.4rem;
  color: var(--accent);
  margin-top: 4px;
}
.feature h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.feature p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.service-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid var(--accent-glow);
  border-radius: 16px;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--accent);
  color: #0a0d12;
  transform: rotate(-8deg) scale(1.05);
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.service-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.service-link i {
  transition: transform 0.3s var(--ease);
}
.service-link:hover i {
  transform: translateX(5px);
}

/* ===== Projects ===== */
.projects {
  background: var(--bg-alt);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.project-img {
  position: relative;
  height: 360px;
  overflow: hidden;
}
.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.project-card:hover .project-img img {
  transform: scale(1.1);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10,13,18,0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}
.project-card:hover .project-overlay {
  opacity: 1;
  transform: translateY(0);
}
.project-cat {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.project-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 6px;
}
.project-overlay p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.project-link {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #0a0d12;
  border-radius: 50%;
  transition: var(--transition);
}
.project-link:hover {
  transform: rotate(45deg);
}

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.process-step:hover {
  transform: translateY(-8px);
  border-color: var(--accent-glow);
}
.step-num {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.06);
}
.process-step i {
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 20px;
}
.process-step h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.process-step p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><path d="M30 0L60 30L30 60L0 30Z" fill="rgba(0,0,0,0.06)"/></svg>');
  opacity: 0.4;
}
.cta-inner {
  position: relative;
  text-align: center;
  color: #0a0d12;
}
.cta-inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-inner h2 .accent {
  color: #0a0d12;
  text-decoration: underline;
  text-underline-offset: 6px;
}
.cta-inner p {
  font-size: 1.1rem;
  margin-bottom: 32px;
  opacity: 0.85;
}
.cta-inner .btn-primary {
  background: #0a0d12;
  color: var(--accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.cta-inner .btn-primary:hover {
  transform: translateY(-3px);
}

/* ===== Testimonials ===== */
.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.testimonial-track {
  display: flex;
  transition: transform 0.6s var(--ease);
}
.testimonial {
  min-width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 50px;
  text-align: center;
}
.quote-icon {
  font-size: 2.4rem;
  color: var(--accent);
  margin-bottom: 24px;
}
.testimonial > p {
  font-size: 1.15rem;
  color: var(--text);
  font-style: italic;
  margin-bottom: 30px;
  line-height: 1.8;
}
.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0d12;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.1rem;
}
.testimonial-author h4 {
  font-size: 1.05rem;
  text-align: left;
}
.testimonial-author span {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: left;
  display: block;
}
.testimonial-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
}
.t-nav {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  transition: var(--transition);
}
.t-nav:hover {
  background: var(--accent);
  color: #0a0d12;
  border-color: var(--accent);
}

/* ===== Contact ===== */
.contact {
  background: var(--bg-alt);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
}
.contact-details {
  margin: 36px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.contact-item i {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid var(--accent-glow);
  border-radius: 12px;
  color: var(--accent);
  font-size: 1.1rem;
}
.contact-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.contact-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.socials {
  display: flex;
  gap: 14px;
}
.socials a {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--text-muted);
  transition: var(--transition);
}
.socials a:hover {
  background: var(--accent);
  color: #0a0d12;
  border-color: var(--accent);
  transform: translateY(-4px);
}
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px;
}
.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: 500;
  margin-bottom: 8px;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  transition: var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group select {
  appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path d="M1 1l5 5 5-5" stroke="%23f5a623" stroke-width="2" fill="none" stroke-linecap="round"/></svg>');
  background-repeat: no-repeat;
  background-position: right 18px center;
}
.form-group select option {
  background: var(--bg-card);
}
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-sm);
  color: #4ade80;
  font-size: 0.9rem;
}
.form-success.show {
  display: block;
  animation: fadeUp 0.5s var(--ease);
}

/* ===== Footer ===== */
.footer {
  background: #07090d;
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 60px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 20px 0;
  max-width: 320px;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 22px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.3s, padding-left 0.3s;
}
.footer-col ul a:hover {
  color: var(--accent);
  padding-left: 6px;
}
.footer-col > p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 18px;
}
.newsletter {
  display: flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  overflow: hidden;
}
.newsletter input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px 20px;
  color: var(--text);
  font-size: 0.9rem;
}
.newsletter input:focus {
  outline: none;
}
.newsletter button {
  width: 50px;
  background: var(--accent);
  color: #0a0d12;
  font-size: 1rem;
  transition: var(--transition);
}
.newsletter button:hover {
  background: var(--accent-2);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer-bottom i {
  color: var(--accent);
}

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent);
  color: #0a0d12;
  font-size: 1.1rem;
  display: grid;
  place-items: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 10px 30px var(--accent-glow);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
}

/* ===== Reveal Animations ===== */
.reveal,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal {
  transform: translateY(40px);
}
.reveal-left {
  transform: translateX(-50px);
}
.reveal-right {
  transform: translateX(50px);
}
.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0, 0);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid,
  .projects-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .about-img-small {
    right: 0;
  }
  .about-badge {
    left: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .nav-cta .btn {
    display: none;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 340px;
    height: 100vh;
    background: var(--bg-card);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    padding: 40px;
    transition: right 0.5s var(--ease);
    box-shadow: -20px 0 60px rgba(0,0,0,0.5);
    z-index: 1000;
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    font-size: 1.2rem;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .hero-slider-nav {
    display: none;
  }
  .services-grid,
  .projects-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
  .about-features {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  .section {
    padding: 80px 0;
  }
  .about-img-main {
    height: 360px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
  .stat-num {
    font-size: 2rem;
  }
  .contact-form {
    padding: 28px;
  }
}