/* ===== DESIGN TOKENS ===== */
:root {
  --color-white: #FFFFFF;
  --color-off-white: #F6F7F8;
  --color-charcoal: #151515;
  --color-dark-grey: #252525;
  --color-medium-grey: #6B7280;
  --color-light-grey: #E5E7EB;
  --color-border: #DEE2E6;
  --color-red: #D71920;
  --color-red-dark: #B1151B;
  --color-green: #159447;
  --color-green-dark: #117A3A;

  --font-primary: 'Poppins', 'Inter', 'Montserrat', system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.08);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --container-max: 1200px;
  --section-padding-y: 80px;
  --section-padding-y-sm: 48px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark-grey);
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-red);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-charcoal);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1.125rem; font-weight: 600; }

p {
  margin-bottom: 1rem;
  color: var(--color-dark-grey);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding-y) 0;
}

.section-sm {
  padding: var(--section-padding-y-sm) 0;
}

.section-bg {
  background-color: var(--color-off-white);
}

.section-dark {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.8);
}

.section-title {
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-medium-grey);
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

.section-dark .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1.2;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  white-space: nowrap;
  min-height: 48px;
  min-width: 48px;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

.btn-primary:hover {
  background-color: var(--color-red-dark);
  border-color: var(--color-red-dark);
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(215, 25, 32, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-green);
  color: var(--color-white);
  border-color: var(--color-green);
}

.btn-secondary:hover {
  background-color: var(--color-green-dark);
  border-color: var(--color-green-dark);
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(21, 148, 71, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-charcoal);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.btn-outline-dark:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-white);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background-color: #1fb958;
  border-color: #1fb958;
  color: var(--color-white);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
  min-height: 56px;
}

.btn-block {
  width: 100%;
}

/* ===== HEADER / NAVIGATION ===== */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.2;
}

.nav-logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-medium-grey);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-dark-grey);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-red);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 2px;
  background-color: var(--color-red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  margin-left: 8px;
  padding: 10px 20px;
  font-size: 0.88rem;
  min-height: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 22px;
  cursor: pointer;
  padding: 0;
  border: none;
  background: none;
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-charcoal);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

/* ===== PAGE HERO ===== */
.page-hero {
  position: relative;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-dark-grey) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(215, 25, 32, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(21, 148, 71, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 16px;
}

.page-hero-breadcrumb a:hover {
  color: var(--color-white);
}

.page-hero-breadcrumb .breadcrumb-sep {
  color: var(--color-red);
}

/* ===== HOME: HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-charcoal);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://coresg-normal.trae.ai/api/ide/v1/text_to_image?prompt=professional%20construction%20site%20with%20modern%20building%20under%20construction%2C%20crane%2C%20steel%20beams%2C%20Trinidad%20island%20vibe%2C%20golden%20hour%20sunset%20lighting%2C%20industrial%20photography%2C%20high%20detail%2C%20wide%20angle&image_size=landscape_16_9');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease-out;
}

.hero.visible .hero-bg {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(21, 21, 21, 0.85) 0%, rgba(21, 21, 21, 0.65) 50%, rgba(21, 21, 21, 0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 120px 0 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-green);
  box-shadow: 0 0 0 4px rgba(21, 148, 71, 0.2);
}

.hero-title {
  color: var(--color-white);
  margin-bottom: 20px;
  max-width: 800px;
}

.hero-title .accent-red {
  display: inline;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 620px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 620px;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

.hero-trust-item svg {
  color: var(--color-green);
  flex-shrink: 0;
}

/* ===== HOME: INTRODUCTION ===== */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.intro-content .section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-red);
  margin-bottom: 12px;
}

.intro-content h2 {
  margin-bottom: 20px;
}

.intro-content p {
  margin-bottom: 16px;
  color: #4B5563;
  font-size: 1rem;
}

.intro-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.intro-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.intro-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(215, 25, 32, 0.1);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-feature-text h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.intro-feature-text p {
  font-size: 0.82rem;
  margin: 0;
  color: var(--color-medium-grey);
}

.intro-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.intro-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.intro-image-wrapper:hover img {
  transform: scale(1.05);
}

.intro-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  padding: 20px 24px;
  background-color: rgba(21, 21, 21, 0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-green);
  color: var(--color-white);
}

.intro-image-badge h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 4px;
}

.intro-image-badge p {
  font-size: 0.85rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== CARDS GRID ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* ===== SERVICE CARDS ===== */
.service-card {
  position: relative;
  padding: 32px 28px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red), var(--color-green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

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

.service-card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(215, 25, 32, 0.1), rgba(21, 148, 71, 0.1));
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: linear-gradient(135deg, var(--color-red), var(--color-green));
  color: var(--color-white);
  transform: scale(1.05);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-medium-grey);
  margin-bottom: 20px;
  line-height: 1.65;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-red);
  transition: gap var(--transition-fast);
}

.service-card-link:hover {
  gap: 12px;
  color: var(--color-red-dark);
}

/* ===== WHY CHOOSE US ===== */
.feature-card {
  padding: 32px 24px;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-align: center;
}

.feature-card:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(215, 25, 32, 0.4);
  transform: translateY(-4px);
}

.feature-card-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(215, 25, 32, 0.2), rgba(21, 148, 71, 0.2));
  color: var(--color-white);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-card-icon {
  background: linear-gradient(135deg, var(--color-red), var(--color-green));
  transform: scale(1.08);
}

.feature-card h3 {
  color: var(--color-white);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  line-height: 1.65;
}

/* ===== PROJECT GALLERY ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  background-color: var(--color-charcoal);
}

.project-card[data-category] {
  transition: all var(--transition-base);
}

.project-card.hidden {
  display: none;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-card:hover .project-card-img {
  transform: scale(1.1);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(21, 21, 21, 0.95) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 24px;
  transition: background var(--transition-base);
}

.project-card:hover .project-card-overlay {
  background: linear-gradient(180deg, rgba(21, 21, 21, 0.4) 0%, rgba(21, 21, 21, 0.98) 100%);
}

.project-card-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 6px 14px;
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-card-info h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 4px;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.project-card:hover .project-card-info h3 {
  transform: translateY(0);
}

.project-card-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
  transform: translateY(20px);
  transition: transform var(--transition-base) 50ms;
}

.project-card:hover .project-card-location {
  transform: translateY(0);
}

.project-card-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity var(--transition-base) 100ms, max-height var(--transition-base) 100ms;
}

.project-card:hover .project-card-desc {
  opacity: 1;
  max-height: 100px;
}

.projects-view-all {
  text-align: center;
  margin-top: 48px;
}

/* ===== PROJECT FILTERS ===== */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 500;
  font-family: inherit;
  border: 1.5px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-dark-grey);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.filter-btn.active {
  background-color: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-white);
}

/* ===== CTA SECTION ===== */
.cta-section {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-red) 0%, #9B1419 50%, var(--color-charcoal) 100%);
  color: var(--color-white);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21, 148, 71, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  padding: 32px 28px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.testimonial-quote {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  opacity: 0.1;
  color: var(--color-red);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: #4B5563;
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-red), var(--color-green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  color: var(--color-charcoal);
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--color-medium-grey);
}

/* ===== CONTACT PREVIEW ===== */
.contact-preview {
  background-color: var(--color-off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.contact-info-block h2 {
  margin-bottom: 12px;
}

.contact-info-block > p {
  color: var(--color-medium-grey);
  margin-bottom: 32px;
}

.contact-detail-list {
  list-style: none;
  margin-bottom: 32px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-detail-item:last-child {
  border-bottom: none;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: rgba(215, 25, 32, 0.1);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-detail-icon.green {
  background-color: rgba(21, 148, 71, 0.1);
  color: var(--color-green);
}

.contact-detail-content h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-medium-grey);
  margin-bottom: 2px;
  font-weight: 600;
}

.contact-detail-content a,
.contact-detail-content p {
  font-size: 0.98rem;
  color: var(--color-charcoal);
  font-weight: 500;
  margin: 0;
}

.contact-detail-content a:hover {
  color: var(--color-red);
}

.contact-actions-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== SERVICES PAGE: ALTERNATING ===== */
.service-alt {
  padding: 60px 0;
}

.service-alt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.service-alt-grid.reverse .service-alt-text {
  order: 2;
}

.service-alt-tag {
  display: inline-block;
  padding: 6px 14px;
  background-color: rgba(215, 25, 32, 0.1);
  color: var(--color-red);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.service-alt-text h2 {
  margin-bottom: 16px;
}

.service-alt-text p {
  color: #4B5563;
  margin-bottom: 14px;
}

.service-alt-features {
  list-style: none;
  margin: 24px 0 32px;
  display: grid;
  gap: 12px;
}

.service-alt-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--color-dark-grey);
}

.service-alt-features svg {
  color: var(--color-green);
  flex-shrink: 0;
}

.service-alt-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.service-alt-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-alt-image:hover img {
  transform: scale(1.05);
}

/* ===== ABOUT PAGE ===== */
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.about-value-card {
  padding: 32px 28px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-align: center;
}

.about-value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.about-value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(215, 25, 32, 0.12), rgba(21, 148, 71, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  transition: all var(--transition-base);
}

.about-value-card:hover .about-value-icon {
  background: linear-gradient(135deg, var(--color-red), var(--color-green));
  color: var(--color-white);
}

.about-value-card h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.about-value-card p {
  font-size: 0.9rem;
  color: var(--color-medium-grey);
  margin: 0;
  line-height: 1.65;
}

.about-placeholder-box {
  padding: 40px;
  background-color: var(--color-off-white);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.about-placeholder-box h3 {
  color: var(--color-medium-grey);
  margin-bottom: 8px;
  font-size: 1rem;
}

.about-placeholder-box p {
  color: var(--color-medium-grey);
  font-size: 0.9rem;
  margin: 0;
}

/* ===== CONTACT / QUOTE PAGE ===== */
.contact-page-grid {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 48px;
}

.quote-form {
  padding: 40px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.quote-form h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.quote-form > p {
  color: var(--color-medium-grey);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--color-red);
  margin-left: 2px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  min-height: 48px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #9CA3AF;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 4px rgba(215, 25, 32, 0.1);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: var(--color-red);
  box-shadow: 0 0 0 4px rgba(215, 25, 32, 0.1);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.6;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 18px;
  padding-right: 48px;
  cursor: pointer;
}

.form-file-upload {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: var(--color-off-white);
}

.form-file-upload:hover,
.form-file-upload.dragover {
  border-color: var(--color-red);
  background-color: rgba(215, 25, 32, 0.04);
}

.form-file-upload-icon {
  color: var(--color-medium-grey);
  margin: 0 auto 12px;
  width: 40px;
  height: 40px;
}

.form-file-upload p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-dark-grey);
  font-weight: 500;
}

.form-file-upload span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-medium-grey);
  margin-top: 4px;
  font-weight: 400;
}

.form-file-list {
  list-style: none;
  margin-top: 12px;
}

.form-file-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-top: 8px;
}

.form-file-list button {
  background: none;
  border: none;
  color: var(--color-red);
  cursor: pointer;
  padding: 4px;
  font-size: 1rem;
  line-height: 1;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.form-checkbox input {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-green);
  flex-shrink: 0;
  cursor: pointer;
}

.form-checkbox-label {
  font-size: 0.9rem;
  color: var(--color-dark-grey);
  line-height: 1.5;
}

.form-error {
  display: block;
  font-size: 0.82rem;
  color: var(--color-red);
  margin-top: 6px;
  font-weight: 500;
}

.form-message {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  margin-bottom: 20px;
  display: none;
}

.form-message.success {
  display: block;
  background-color: rgba(21, 148, 71, 0.1);
  border: 1px solid rgba(21, 148, 71, 0.3);
  color: var(--color-green-dark);
}

.form-message.error {
  display: block;
  background-color: rgba(215, 25, 32, 0.08);
  border: 1px solid rgba(215, 25, 32, 0.25);
  color: var(--color-red-dark);
}

.contact-sidebar-card {
  padding: 32px;
  background-color: var(--color-charcoal);
  border-radius: var(--radius-lg);
  color: var(--color-white);
}

.contact-sidebar-card h3 {
  color: var(--color-white);
  margin-bottom: 6px;
  font-size: 1.25rem;
}

.contact-sidebar-card > p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.contact-sidebar-list {
  list-style: none;
  margin-bottom: 28px;
}

.contact-sidebar-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-sidebar-list li:last-child {
  border-bottom: none;
}

.contact-sidebar-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(215, 25, 32, 0.2);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-sidebar-icon.whatsapp {
  background-color: rgba(37, 211, 102, 0.2);
  color: #25D366;
}

.contact-sidebar-icon.green {
  background-color: rgba(21, 148, 71, 0.2);
  color: var(--color-green);
}

.contact-sidebar-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
  font-weight: 600;
}

.contact-sidebar-value,
.contact-sidebar-value a {
  font-size: 0.95rem;
  color: var(--color-white);
  font-weight: 500;
  line-height: 1.5;
}

.contact-sidebar-value a:hover {
  color: var(--color-red);
}

.contact-sidebar-buttons {
  display: grid;
  gap: 12px;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 1000px;
  width: 100%;
  max-height: 90vh;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-image-wrap {
  background-color: var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  overflow: hidden;
}

.lightbox-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.lightbox-tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  width: fit-content;
}

.lightbox-info h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.lightbox-location {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-medium-grey);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.lightbox-location svg {
  color: var(--color-red);
}

.lightbox-desc {
  color: #4B5563;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-charcoal);
  z-index: 10;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background-color: var(--color-red);
  color: var(--color-white);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.95);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-charcoal);
  z-index: 10;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.lightbox-nav:hover {
  background-color: var(--color-white);
  transform: translateY(-50%) scale(1.08);
}

.lightbox-prev { left: -24px; }
.lightbox-next { right: -24px; }

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  animation: whatsappPulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #1fb958;
  color: var(--color-white);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

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

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6); }
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  padding: 10px 16px;
  background-color: var(--color-white);
  color: var(--color-charcoal);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid var(--color-white);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  right: calc(100% + 16px);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
  margin-top: 16px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand-logo img {
  height: 44px;
  width: auto;
}

.footer-brand-logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

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

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  font-weight: 600;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-red);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  display: grid;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a::before {
  content: '';
  width: 0;
  height: 1.5px;
  background-color: var(--color-red);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

.footer-links a:hover::before {
  width: 16px;
}

.footer-contact-list {
  list-style: none;
  display: grid;
  gap: 16px;
}

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

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--color-red);
  margin-top: 3px;
}

.footer-contact-item.whatsapp svg {
  color: #25D366;
}

.footer-contact-text {
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-text a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.footer-bottom .dev-credit {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom .dev-credit a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer-bottom .dev-credit a:hover {
  color: var(--color-white);
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  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; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  :root {
    --section-padding-y: 64px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .intro-grid,
  .service-alt-grid,
  .contact-grid,
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-alt-grid.reverse .service-alt-text {
    order: 0;
  }

  .about-values {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .lightbox-content {
    grid-template-columns: 1fr;
    max-height: 90vh;
  }

  .lightbox-image-wrap {
    min-height: 300px;
    max-height: 50vh;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding-y: 48px;
    --section-padding-y-sm: 32px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 24px;
    background-color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: 14px 4px;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link:last-of-type {
    border-bottom: none;
  }

  .nav-cta {
    margin: 12px 0 0;
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 100px 0 60px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .hero-trust {
    gap: 14px;
  }

  .hero-trust-item {
    font-size: 0.82rem;
  }

  .grid-3,
  .grid-2,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .intro-image-wrapper img {
    height: 340px;
  }

  .cta-section {
    padding: 56px 0;
  }

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

  .cta-actions .btn {
    width: 100%;
  }

  .page-hero {
    padding: 96px 0 56px;
  }

  .quote-form {
    padding: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-sidebar-card {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }

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

  .whatsapp-float {
    width: 54px;
    height: 54px;
    bottom: 16px;
    right: 16px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }

  .whatsapp-tooltip {
    display: none;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
  }

  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }

  .lightbox-nav {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .nav-logo-text span {
    display: none;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .btn-lg {
    padding: 14px 24px;
  }

  .service-card {
    padding: 24px 20px;
  }

  .feature-card {
    padding: 24px 20px;
  }

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

  .project-filters {
    gap: 6px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  .testimonial-card {
    padding: 24px 20px;
  }
}