/* ============================================
   AO CONSTRUCCIONES — Design System & Styles
   Premium Architectural Aesthetic
   ============================================ */

/* ---------- CUSTOM PROPERTIES ---------- */
:root {
  /* Brand Colors */
  --color-primary: #2D4739;
  --color-primary-light: #3a5c4a;
  --color-primary-dark: #1e3028;
  --color-accent: #8B5A2B;
  --color-accent-light: #a97040;
  --color-accent-dark: #6e4722;
  --color-canvas: #FAFAF9;
  --color-canvas-warm: #F5F0EB;
  --color-text: #1E293B;
  --color-text-muted: #64748B;
  --color-white: #FFFFFF;
  --color-dark: #0F1A14;
  --color-overlay: rgba(15, 26, 20, 0.72);

  /* Glassmorphism */
  --glass-bg: rgba(250, 250, 249, 0.78);
  --glass-border: rgba(45, 71, 57, 0.12);
  --glass-blur: 20px;

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;

  /* Spacing */
  --section-py: clamp(4rem, 8vw, 7.5rem);
  --section-px: clamp(1.25rem, 5vw, 6rem);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-smooth: 0.6s var(--ease-out-expo);
  --transition-fast: 0.35s var(--ease-out-quart);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.16), 0 8px 20px rgba(0,0,0,0.08);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

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

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ---------- UTILITY ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--section-px);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes clipReveal {
  from {
    clip-path: inset(12% 12% 12% 12%);
    opacity: 0;
  }
  to {
    clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(139, 90, 43, 0.45);
  }
  50% {
    box-shadow: 0 0 0 16px rgba(139, 90, 43, 0);
  }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Scroll-reveal base */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

.clip-reveal {
  clip-path: inset(15% 15% 15% 15%);
  opacity: 0;
  transition: clip-path 1s var(--ease-out-expo), opacity 0.8s var(--ease-out-expo);
}

.clip-reveal.is-visible {
  clip-path: inset(0 0 0 0);
  opacity: 1;
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: padding var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.navbar.scrolled {
  padding: 0.6rem 0;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--section-px);
}

.navbar__logo {
  display: flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.navbar__logo:hover {
  transform: scale(1.03);
}

.navbar__logo-gif {
  display: block;
  width: clamp(180px, 22vw, 280px);
  height: 68px;
  object-fit: contain;
  object-position: left center;
  pointer-events: none;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.navbar__link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--color-text);
  position: relative;
  padding: 0.25rem 0;
  letter-spacing: 0.01em;
}

.navbar__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: width var(--transition-fast);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__link:hover {
  color: var(--color-primary);
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 50px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.navbar__cta:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile menu toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.navbar__toggle span {
  width: 26px;
  height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--color-canvas) 0%, var(--color-canvas-warm) 50%, var(--color-canvas) 100%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 8rem var(--section-px) 4rem;
  width: 100%;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(45, 71, 57, 0.08);
  border: 1px solid rgba(45, 71, 57, 0.15);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s var(--ease-out-expo) both;
}

.hero__badge i {
  font-size: 0.65rem;
  color: var(--color-accent);
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.12;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.15s both;
}

.hero__title .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero__title .highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 8px;
  background: rgba(139, 90, 43, 0.18);
  border-radius: 4px;
  z-index: -1;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.45s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: pulseGlow 2.5s ease-in-out infinite;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg);
  animation: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.8rem;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid rgba(45, 71, 57, 0.2);
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(45, 71, 57, 0.1);
  animation: fadeInUp 0.8s var(--ease-out-expo) 0.6s both;
}

.hero__stat {
  text-align: left;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero__stat-number span {
  color: var(--color-accent);
}

.hero__stat-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
  font-weight: 400;
}

/* Hero Image */
.hero__visual {
  position: relative;
  animation: fadeInRight 1s var(--ease-out-expo) 0.3s both;
}

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

.hero__image-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15, 26, 20, 0.25) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero__image-wrapper img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out-expo);
}

.hero__image-wrapper:hover img {
  transform: scale(1.04);
}

/* Floating accent elements */
.hero__float-card {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.35rem;
  box-shadow: var(--shadow-lg);
  z-index: 2;
  animation: float 4s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero__float-card--top {
  top: -15px;
  right: -15px;
  animation-delay: 0s;
}

.hero__float-card--bottom {
  bottom: 30px;
  left: -25px;
  animation-delay: 1.5s;
}

.hero__float-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.hero__float-icon--green {
  background: rgba(45, 71, 57, 0.1);
  color: var(--color-primary);
}

.hero__float-icon--brown {
  background: rgba(139, 90, 43, 0.1);
  color: var(--color-accent);
}

.hero__float-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.hero__float-text small {
  display: block;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.68rem;
}

/* Decorative background shapes */
.hero__decor {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero__decor--1 {
  width: 400px;
  height: 400px;
  background: rgba(45, 71, 57, 0.06);
  top: -100px;
  right: -100px;
}

.hero__decor--2 {
  width: 300px;
  height: 300px;
  background: rgba(139, 90, 43, 0.05);
  bottom: -50px;
  left: 10%;
}

/* ============================================
   SECTION HEADERS (reusable)
   ============================================ */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-bottom: 0.9rem;
}

.section-tag::before,
.section-tag::after {
  content: '';
  width: 20px;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 1px;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
  padding: var(--section-py) 0;
  background: var(--color-canvas);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 460px;
  cursor: pointer;
  group: true;
}

.service-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

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

.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 26, 20, 0.2) 0%, rgba(15, 26, 20, 0.82) 65%, rgba(15, 26, 20, 0.95) 100%);
  z-index: 1;
  transition: background var(--transition-smooth);
}

.service-card:hover .service-card__overlay {
  background: linear-gradient(180deg, rgba(15, 26, 20, 0.15) 0%, rgba(15, 26, 20, 0.7) 50%, rgba(15, 26, 20, 0.92) 100%);
}

.service-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.service-card__number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.service-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.45rem;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.service-card__desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.6s var(--ease-out-expo), opacity 0.4s var(--ease-out-expo);
}

.service-card:hover .service-card__desc {
  max-height: 120px;
  opacity: 1;
}

.service-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--color-accent-light);
  margin-top: 0.3rem;
  transform: translateX(-10px);
  opacity: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.service-card:hover .service-card__arrow {
  transform: translateX(0);
  opacity: 1;
}

.service-card__arrow i {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card__arrow i {
  transform: translateX(4px);
}

/* ============================================
   PROCESS / TIMELINE SECTION
   ============================================ */
.process {
  padding: var(--section-py) 0;
  background: var(--color-primary-dark);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(45, 71, 57, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(139, 90, 43, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.process .section-tag {
  color: var(--color-accent-light);
}

.process .section-tag::before,
.process .section-tag::after {
  background: var(--color-accent-light);
}

.process .section-title {
  color: var(--color-white);
}

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

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 1rem;
}

/* Connecting line */
.process__timeline::before {
  content: '';
  position: absolute;
  top: 52px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.process__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1.25rem;
  position: relative;
}

.process__step-number {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  transition: border-color var(--transition-smooth), background var(--transition-smooth), transform var(--transition-smooth);
}

.process__step:hover .process__step-number {
  border-color: var(--color-accent);
  background: rgba(139, 90, 43, 0.1);
  transform: scale(1.08);
}

.process__step-icon {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: var(--color-accent-light);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--transition-fast);
}

.process__step:hover .process__step-icon {
  stroke: var(--color-accent);
}

.process__step-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

.process__step-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-white);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.process__step-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  max-width: 220px;
}

/* ============================================
   CONTACT / FORM SECTION
   ============================================ */
.contact {
  padding: var(--section-py) 0;
  background: linear-gradient(180deg, var(--color-canvas) 0%, var(--color-canvas-warm) 100%);
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact__info {
  padding-top: 1rem;
}

.contact__info .section-tag {
  justify-content: flex-start;
}

.contact__info .section-tag::before {
  display: none;
}

.contact__info .section-title {
  text-align: left;
  margin-bottom: 1.25rem;
}

.contact__info-text {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact__detail-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(45, 71, 57, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact__detail-content h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}

.contact__detail-content p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Form */
.contact__form-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(45, 71, 57, 0.06);
  position: relative;
  overflow: hidden;
}

.contact__form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

/* Stepper header */
.form-stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.form-stepper__step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-stepper__dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(45, 71, 57, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.form-stepper__step.active .form-stepper__dot {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(45, 71, 57, 0.3);
}

.form-stepper__step.completed .form-stepper__dot {
  background: var(--color-primary);
  color: var(--color-white);
}

.form-stepper__label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-muted);
  display: none;
}

.form-stepper__line {
  width: 40px;
  height: 2px;
  background: rgba(45, 71, 57, 0.1);
  border-radius: 1px;
  transition: background var(--transition-fast);
}

.form-stepper__step.completed + .form-stepper__line,
.form-stepper__step.completed ~ .form-stepper__line {
  background: var(--color-primary);
}

/* Form Steps */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeInUp 0.5s var(--ease-out-expo);
}

.form-step__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form-step__subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--color-text);
  margin-bottom: 0.45rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: var(--color-canvas);
  border: 1.5px solid rgba(45, 71, 57, 0.12);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 71, 57, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Service type selector */
.form-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.form-option {
  position: relative;
}

.form-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-option label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  background: var(--color-canvas);
  border: 1.5px solid rgba(45, 71, 57, 0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.82rem !important;
  margin-bottom: 0 !important;
}

.form-option input:checked + label {
  border-color: var(--color-primary);
  background: rgba(45, 71, 57, 0.05);
}

.form-option label i {
  font-size: 1rem;
  color: var(--color-accent);
  width: 20px;
  text-align: center;
}

/* Form navigation */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(45, 71, 57, 0.08);
}

.form-nav__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-nav__btn--back {
  color: var(--color-text-muted);
  border: 1.5px solid rgba(45, 71, 57, 0.12);
}

.form-nav__btn--back:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.form-nav__btn--next,
.form-nav__btn--submit {
  background: var(--color-primary);
  color: var(--color-white);
}

.form-nav__btn--next:hover,
.form-nav__btn--submit:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.form-nav__btn--submit {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
}

.form-nav__btn--submit:hover {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
}

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 1rem;
}

.form-success.active {
  display: block;
  animation: scaleIn 0.6s var(--ease-out-expo);
}

.form-success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(45, 71, 57, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--color-primary);
  font-size: 1.8rem;
}

.form-success__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.form-success__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-dark);
  padding: 3.5rem 0 1.5rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand-name {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
}

.footer__logo-img {
  display: block;
  width: min(230px, 100%);
  height: 86px;
  object-fit: contain;
  object-position: left center;
  border-radius: var(--radius-sm);
}

.footer__brand-text {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-white);
  margin-bottom: 1.2rem;
}

.footer__link {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  padding: 0.3rem 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent-light);
  transform: translateX(4px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  font-size: 0.78rem;
}

.footer__social {
  display: flex;
  gap: 0.75rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE – MOBILE FIRST OVERRIDES
   ============================================ */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 7rem;
  }

  .hero__visual {
    max-width: 600px;
    margin: 0 auto;
  }

  .hero__image-wrapper img {
    height: 380px;
  }

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

  .services__grid .service-card:last-child {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }

  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .process__timeline::before {
    display: none;
  }

  .contact__wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

@media (max-width: 768px) {
  .navbar__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 1.2rem;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-smooth);
    z-index: 999;
  }

  .navbar__links.open {
    right: 0;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__cta {
    margin-top: 1rem;
  }

  .hero__stats {
    gap: 1.5rem;
  }

  .hero__float-card--top {
    right: 5px;
    top: -10px;
  }

  .hero__float-card--bottom {
    left: 5px;
  }

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

  .services__grid .service-card:last-child {
    grid-column: span 1;
    max-width: none;
  }

  .service-card {
    height: 380px;
  }

  .process__timeline {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .process__step {
    flex-direction: row;
    text-align: left;
    gap: 1.25rem;
    padding: 0;
  }

  .process__step-number {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .process__step-icon {
    width: 28px;
    height: 28px;
  }

  .form-options {
    grid-template-columns: 1fr;
  }

  .form-stepper__label {
    display: none;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.8rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .hero__stats {
    flex-direction: column;
    gap: 1rem;
  }

  .contact__form-card {
    padding: 1.5rem;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .clip-reveal {
    opacity: 1;
    transform: none;
    clip-path: none;
  }
}

/* Mobile overlay */
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.mobile-overlay.active {
  display: block;
  opacity: 1;
}