/* ===== UrbanLeaf - Stylesheet ===== */
:root {
  --color-1: #696229;
  --color-2: #998959;
  --color-3: #887f63;
  --color-4: #b3beb6;
  --color-5: #b4dc8c;
  --text-dark: #2a2a1f;
  --text-muted: #5b5847;
  --bg-soft: #f7f6f0;
  --white: #ffffff;
  --shadow-sm: 0 4px 12px rgba(105, 98, 41, 0.08);
  --shadow-md: 0 10px 30px rgba(105, 98, 41, 0.15);
  --shadow-lg: 0 20px 50px rgba(105, 98, 41, 0.2);
  --radius: 10px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-dark);
}

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

.container {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--color-1);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  border: 2px solid var(--color-1);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn:hover {
  background: transparent;
  color: var(--color-1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-light {
  background: var(--white);
  color: var(--color-1);
  border-color: var(--white);
}
.btn-light:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-accent {
  background: var(--color-5);
  color: var(--text-dark);
  border-color: var(--color-5);
}
.btn-accent:hover {
  background: var(--color-1);
  color: var(--white);
  border-color: var(--color-1);
}

/* ===== Top Bar ===== */
.top-bar {
  background: var(--color-1);
  color: var(--white);
  padding: 10px 0;
  font-size: 13px;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.top-bar a {
  color: var(--white);
  margin-right: 18px;
  transition: var(--transition);
}
.top-bar a:hover { color: var(--color-5); }
.top-bar i { margin-right: 6px; color: var(--color-5); }
.top-social a { margin-right: 14px; }

/* ===== Header / Nav ===== */
.site-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}
.logo .brand-text {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-1);
  letter-spacing: 1px;
}
.logo .brand-text span { color: var(--color-5); }

.nav-menu {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav-menu a {
  padding: 10px 18px;
  font-weight: 500;
  font-size: 15px;
  color: var(--text-dark);
  border-radius: 30px;
  position: relative;
  transition: var(--transition);
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-1);
  background: var(--bg-soft);
}
.nav-menu a.nav-cta {
  margin-left: 10px;
  color: #ffffff;
  background: var(--color-1);
  border-color: var(--color-1);
}
.nav-menu a.nav-cta:hover,
.nav-menu a.nav-cta:active,
.nav-menu a.nav-cta:focus {
  color: #000000;
  background: var(--color-1);
  border-color: var(--color-1);
}

.hamburger {
  display: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--color-1);
  background: none;
  border: none;
}
.nav-close {
  display: none;
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 26px;
  color: var(--color-1);
  cursor: pointer;
}

/* ===== Hero / Slider ===== */
.hero {
  position: relative;
  height: 88vh;
  min-height: 560px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 1.2s ease;
  display: flex;
  align-items: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(105, 98, 41, 0.75) 0%, rgba(42, 42, 31, 0.4) 60%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 640px;
}
.hero-content h4 {
  color: var(--color-5);
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-size: 14px;
}
.hero-content h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 22px;
}
.hero-content p {
  font-size: 17px;
  margin-bottom: 30px;
  opacity: 0.92;
}
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.slider-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
}
.slider-dots span.active {
  background: var(--color-5);
  width: 32px;
  border-radius: 6px;
}
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--white);
  cursor: pointer;
  z-index: 3;
  font-size: 18px;
  transition: var(--transition);
}
.slider-arrow:hover { background: var(--color-1); border-color: var(--color-1); }
.slider-arrow.prev { left: 30px; }
.slider-arrow.next { right: 30px; }

/* ===== Section Defaults ===== */
section { padding: 90px 0; }
.section-head {
  text-align: center;
  margin-bottom: 60px;
}
.section-head .eyebrow {
  display: inline-block;
  color: var(--color-2);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 18px;
}
.section-head h2 span { color: var(--color-5); }
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.divider .line {
  width: 60px;
  height: 2px;
  background: var(--color-2);
}
.divider i {
  color: var(--color-5);
  font-size: 14px;
}

/* ===== About / Intro Section ===== */
.intro {
  background: var(--bg-soft);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.intro-text h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 18px; }
.intro-text .eyebrow {
  color: var(--color-2);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 12px;
  display: inline-block;
}
.intro-text p { color: var(--text-muted); margin-bottom: 18px; }
.intro-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.intro-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.intro-img::after {
  content: '';
  position: absolute;
  inset: -12px;
  border: 3px solid var(--color-5);
  border-radius: var(--radius);
  z-index: -1;
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid #ece8d8;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.service-card .img-wrap {
  height: 230px;
  overflow: hidden;
  position: relative;
}
.service-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .img-wrap img {
  transform: scale(1.1);
}
.service-card .img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 50%, rgba(105,98,41,0.4));
}
.service-card .body {
  padding: 24px 22px 30px;
}
.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--color-1);
}
.service-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-bottom: 16px;
}
.service-card .read-more {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-2);
  transition: var(--transition);
}
.service-card .read-more i { margin-left: 6px; transition: var(--transition); }
.service-card:hover .read-more { color: var(--color-1); }
.service-card:hover .read-more i { margin-left: 12px; }

/* ===== Technical Feasibility ===== */
.feasibility {
  background: var(--bg-soft);
  position: relative;
}
.feasibility::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 80 80"><path d="M40 10 Q45 20 40 30 Q35 20 40 10 Z" fill="%23998959" opacity="0.05"/></svg>');
  opacity: 0.6;
}
.feasibility .container { position: relative; }
.feasibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.feasibility-text .feas-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}
.feasibility-text .feas-item i {
  color: var(--color-5);
  font-size: 22px;
  flex-shrink: 0;
  margin-top: 4px;
}
.feasibility-text .feas-item p { color: var(--text-muted); }

.feas-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 28px;
}
.feas-service {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: default;
}
.feas-service:hover {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.feas-service .icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--color-1);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feas-service:hover .icon {
  background: var(--color-5);
  color: var(--white);
}
.feas-service h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(rgba(105,98,41,0.85), rgba(105,98,41,0.85)), url('https://images.unsplash.com/photo-1558904541-efa843a96f01?w=1600&q=80') center/cover;
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}
.cta-banner h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 16px;
}
.cta-banner p {
  max-width: 640px;
  margin: 0 auto 28px;
  font-size: 17px;
  opacity: 0.95;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.cta-actions .phone-link {
  color: var(--white);
  font-weight: 600;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.cta-actions .phone-link i { color: var(--color-5); }

/* ===== Stats ===== */
.stats {
  background: var(--white);
  padding: 70px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}
.stat-item {
  padding: 24px;
  border-right: 1px dashed var(--color-4);
}
.stat-item:last-child { border-right: none; }
.stat-item .number {
  font-family: 'Playfair Display', serif;
  font-size: 54px;
  font-weight: 700;
  color: var(--color-1);
  line-height: 1;
}
.stat-item .number::after { content: '+'; color: var(--color-5); }
.stat-item .label {
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--bg-soft);
}
.testimonial-track {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}
.testimonial {
  display: none;
  text-align: center;
  padding: 40px 30px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  animation: fadeIn 0.6s ease;
}
.testimonial.active { display: block; }
.testimonial i.quote {
  font-size: 40px;
  color: var(--color-5);
  margin-bottom: 18px;
}
.testimonial p {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 22px;
  font-size: 16px;
}
.testimonial .author {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--color-1);
  margin-bottom: 4px;
}
.testimonial .role {
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--color-2);
  text-transform: uppercase;
}
.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
}
.testimonial-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-4);
  cursor: pointer;
  transition: var(--transition);
}
.testimonial-dots span.active {
  background: var(--color-1);
  width: 28px;
  border-radius: 5px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Gallery ===== */
.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.gallery-tabs button {
  background: transparent;
  border: 2px solid var(--color-4);
  color: var(--text-muted);
  padding: 10px 26px;
  border-radius: 30px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
  letter-spacing: 0.5px;
}
.gallery-tabs button:hover,
.gallery-tabs button.active {
  background: var(--color-1);
  border-color: var(--color-1);
  color: var(--white);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item::after {
  content: '\f00e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  inset: 0;
  background: rgba(105, 98, 41, 0.7);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 30px;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); user-select: none; }
.lightbox .close {
  position: absolute;
  top: 24px;
  right: 30px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 36px;
  cursor: pointer;
  z-index: 2;
}

/* Lightbox prev / next arrows */
.lightbox .lb-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 2;
}
.lightbox .lb-arrow:hover {
  background: var(--color-5);
  border-color: var(--color-5);
  color: var(--text-dark);
  transform: translateY(-50%) scale(1.08);
}
.lightbox .lb-arrow.prev { left: 30px; }
.lightbox .lb-arrow.next { right: 30px; }
.lightbox .lb-arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.lightbox .lb-arrow:disabled:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
  transform: translateY(-50%);
}

/* Image counter (e.g. 3 / 12) */
.lightbox .lb-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  background: rgba(0,0,0,0.4);
  padding: 6px 14px;
  border-radius: 20px;
  z-index: 2;
}

@media (max-width: 600px) {
  .lightbox .lb-arrow { width: 42px; height: 42px; font-size: 16px; }
  .lightbox .lb-arrow.prev { left: 12px; }
  .lightbox .lb-arrow.next { right: 12px; }
  .lightbox .close { top: 14px; right: 16px; font-size: 32px; }
}

/* ===== Page Banner ===== */
.page-banner {
  background: linear-gradient(rgba(105,98,41,0.7), rgba(105,98,41,0.7)), url('https://images.unsplash.com/photo-1416879595882-3373a0480b5b?w=1600&q=80') center/cover;
  color: var(--white);
  padding: 110px 0 90px;
  text-align: center;
}
.page-banner h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin-bottom: 12px;
}
.page-banner .breadcrumb {
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.page-banner .breadcrumb a { color: var(--color-5); }
.page-banner .breadcrumb span { margin: 0 10px; opacity: 0.7; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact-info .info-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  margin-bottom: 18px;
  transition: var(--transition);
}
.contact-info .info-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateX(6px);
}
.contact-info .info-card .icon {
  width: 56px;
  height: 56px;
  background: var(--color-1);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-info .info-card h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-2);
  margin-bottom: 6px;
  font-weight: 600;
}
.contact-info .info-card p { color: var(--text-dark); font-size: 16px; font-weight: 500; }
.contact-form {
  background: var(--bg-soft);
  padding: 36px;
  border-radius: var(--radius);
}
.contact-form h3 {
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--color-1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid #d8d4c2;
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  background: var(--white);
  transition: var(--transition);
  color: var(--text-dark);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-1);
  box-shadow: 0 0 0 3px rgba(180, 220, 140, 0.25);
}
.form-group textarea { min-height: 130px; resize: vertical; }

/* ===== Footer ===== */
.site-footer {
  background: #2a2a1f;
  color: #fffce9;
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-col h4 {
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  margin-bottom: 22px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: var(--color-5);
}
.footer-col p { font-size: 14.5px; line-height: 1.8; margin-bottom: 14px; }
.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14.5px;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--color-5); padding-left: 6px; }
.footer-col ul li i { color: var(--color-5); margin-right: 10px; font-size: 13px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo img { width: 50px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-logo .brand-text { color: var(--white); font-family: 'Playfair Display', serif; font-size: 24px; }
.footer-logo .brand-text span { color: var(--color-5); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: #c7c4b3;
}
.footer-social a:hover { background: var(--color-5); color: var(--text-dark); transform: translateY(-3px); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 13.5px;
  color: #9c9982;
}
.footer-bottom span { color: var(--color-5); }

/* ===== Scroll-To-Top ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  background: var(--color-1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: none;
  font-size: 16px;
  z-index: 99;
  box-shadow: var(--shadow-md);
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--color-5); color: var(--text-dark); transform: translateY(-4px); }

/* ===== Toast / Thank you ===== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-1);
  color: var(--white);
  padding: 16px 28px;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
  opacity: 0;
  transition: var(--transition);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: var(--color-5); font-size: 20px; }

/* ===== Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Practice Rows (Practices page) ===== */
.practice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 70px;
}
.practice-row:last-child { margin-bottom: 0; }
.practice-row.reverse .practice-text { order: 2; }
.practice-row.reverse .practice-img { order: 1; }

.practice-text h3 {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: var(--color-1);
  margin-bottom: 20px;
  text-align: center;
}
.practice-text p {
  color: var(--text-muted);
  text-align: justify;
  font-size: 15px;
  line-height: 1.9;
}

.practice-img {
  position: relative;
  padding: 8px;
  border: 3px solid var(--color-1);
  border-radius: 6px;
  background: var(--white);
  box-shadow: 12px 12px 0 var(--color-5);
  transition: var(--transition);
}
.practice-img:hover {
  transform: translate(-2px, -2px);
  box-shadow: 14px 14px 0 var(--color-5);
}
.practice-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  border-radius: 3px;
}

/* ===== Success Card (Contact page) ===== */
.success-card {
  display: none;
  max-width: 520px;
  margin: 30px auto 0;
  padding: 40px 32px;
  background: var(--white);
  border: 2px solid var(--color-5);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.success-card.show { display: block; }
.success-card .tick-circle {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-5);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: tickBounce 0.6s ease 0.2s both;
}
.success-card .tick-circle i {
  font-size: 42px;
  color: var(--white);
}
.success-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  color: var(--color-1);
  margin-bottom: 10px;
}
.success-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}
@keyframes successPop {
  0%   { opacity: 0; transform: scale(0.85) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes tickBounce {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Field error highlight */
.contact-form .form-group input.error,
.contact-form .form-group textarea.error {
  border-color: #d9534f;
  background: #fff5f5;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .intro-grid, .feasibility-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px dashed var(--color-4); padding-bottom: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .practice-row { grid-template-columns: 1fr; gap: 30px; margin-bottom: 50px; }
  .practice-row.reverse .practice-text { order: 1; }
  .practice-row.reverse .practice-img { order: 2; }
  .practice-img img { height: 260px; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .top-bar .container { justify-content: center; text-align: center; }
  .top-social { display: none; }
  .hamburger { display: block; }
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 70px 24px;
    box-shadow: var(--shadow-lg);
    transition: right 0.4s ease;
    z-index: 1001;
    align-items: stretch;
  }
  .nav-menu.open { right: 0; }
  .nav-menu a { padding: 14px 16px; border-bottom: 1px solid #eee; border-radius: 0; }
  .nav-menu .nav-cta { margin: 12px 0 0; text-align: center; }
  .nav-menu.open .nav-close { display: block; }
  .hero { height: 75vh; }
  .slider-arrow { display: none; }
  .services-grid, .gallery-grid, .feas-services { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .logo .brand-text { font-size: 22px; }
  .logo img { width: 50px; height: 50px; }
}

/* ===== Language Switcher ===== */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1.5px solid var(--color-1);
  border-radius: 6px;
  background: transparent;
  color: var(--text-dark);
  cursor: pointer;
  flex-shrink: 0;
}
.lang-switcher i {
  color: var(--color-1);
  font-size: 14px;
}
.lang-switcher select {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  outline: none;
  padding: 0;
  appearance: auto;
}
.lang-switcher select option {
  color: var(--text-dark);
  background: var(--white);
}

@media (max-width: 768px) {
  .lang-switcher {
    margin: 10px 0;
    width: fit-content;
  }
}