/*
Theme Name: Tukang Bangunan Bali
Theme URI: https://tukangbangunanbali.com
Author: Tukang Bangunan Bali
Author URI: https://tukangbangunanbali.com
Description: Professional construction & renovation services in Bali. Premium WordPress theme with earthy tropical luxury aesthetics.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tukangbangunanbali
Tags: construction, renovation, bali, portfolio, business
*/

/* =============================================
   ROOT VARIABLES & DESIGN TOKENS
   ============================================= */
:root {
  /* Colors */
  --clr-earth-dark:    #1a1208;
  --clr-earth:         #2c1e0f;
  --clr-earth-mid:     #4a3420;
  --clr-earth-light:   #7a5c3a;
  --clr-sand:          #c8a97a;
  --clr-sand-light:    #e8d5b0;
  --clr-cream:         #f5eedd;
  --clr-white:         #fdfaf5;
  --clr-gold:          #c49a35;
  --clr-gold-light:    #e8b84b;
  --clr-gold-pale:     #f0d890;
  --clr-stone:         #8c8074;
  --clr-stone-light:   #b5aca0;
  --clr-accent:        #c84b2f;   /* Terracotta red */
  --clr-accent-light:  #e86b4a;
  --clr-text:          #1a1208;
  --clr-text-muted:    #5a4a38;
  --clr-overlay:       rgba(26, 18, 8, 0.65);

  /* Typography */
  --font-display:  'Playfair Display', Georgia, serif;
  --font-heading:  'Cormorant Garamond', Georgia, serif;
  --font-body:     'Lato', sans-serif;
  --font-mono:     'Space Mono', monospace;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 12rem;

  /* Layout */
  --container:   1280px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-pill: 999px;

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:    0.2s;
  --dur-mid:     0.4s;
  --dur-slow:    0.7s;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(26,18,8,0.15);
  --shadow-md:  0 8px 32px rgba(26,18,8,0.2);
  --shadow-lg:  0 20px 60px rgba(26,18,8,0.3);
  --shadow-gold: 0 4px 24px rgba(196,154,53,0.3);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

ul, ol { list-style: none; }

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

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
  color: var(--clr-earth);
}

h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

.text-gold    { color: var(--clr-gold); }
.text-muted   { color: var(--clr-text-muted); }
.text-center  { text-align: center; }
.text-white   { color: var(--clr-white); }

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-pad {
  padding: var(--space-xl) 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* =============================================
   SECTION LABELS
   ============================================= */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--clr-gold);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--clr-earth);
  margin-bottom: var(--space-sm);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--clr-text-muted);
  max-width: 600px;
  line-height: 1.8;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9em 2em;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--dur-mid) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--dur-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--clr-gold);
  color: var(--clr-earth-dark);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--clr-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(196,154,53,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--clr-earth);
  color: var(--clr-cream);
}

.btn-dark:hover {
  background: var(--clr-earth-mid);
  transform: translateY(-2px);
}

.btn-arrow::after {
  content: '→';
  background: none;
  opacity: 1;
  position: static;
  transition: transform var(--dur-fast);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
  opacity: 1;
}

/* =============================================
   DECORATIVE ELEMENTS
   ============================================= */
.ornament-line {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-sm) 0;
}

.ornament-line::before,
.ornament-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-gold), transparent);
}

.ornament-diamond {
  width: 8px;
  height: 8px;
  background: var(--clr-gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* Gold divider */
.divider-gold {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-gold), var(--clr-gold-light));
  margin: var(--space-sm) 0;
  border-radius: var(--radius-pill);
}

/* Noise overlay texture */
.noise-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

/* =============================================
   NAVIGATION
   ============================================= */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--dur-mid) var(--ease-out);
  padding: var(--space-sm) 0;
}

#site-header.scrolled {
  background: rgba(26, 18, 8, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.6rem 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--clr-earth-dark);
  flex-shrink: 0;
}

.logo-text .name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.1;
}

.logo-text .tagline {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--clr-gold);
  text-transform: uppercase;
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-menu a {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  transition: color var(--dur-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--clr-gold);
  transition: width var(--dur-mid) var(--ease-out);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--clr-gold);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-cta {
  flex-shrink: 0;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  transition: all var(--dur-mid) var(--ease-out);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-earth-dark);
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  animation: heroZoom 8s ease-out forwards;
}

@keyframes heroZoom {
  to { transform: scale(1); }
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,18,8,0.85) 0%,
    rgba(26,18,8,0.5) 50%,
    rgba(26,18,8,0.3) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(196,154,53,0.15);
  border: 1px solid rgba(196,154,53,0.4);
  border-radius: var(--radius-pill);
  padding: 0.4em 1em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--clr-gold-pale);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  animation: fadeUp 0.8s var(--ease-out) 0.2s both;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--clr-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
  font-weight: 900;
  animation: fadeUp 0.8s var(--ease-out) 0.35s both;
}

.hero h1 em {
  font-style: normal;
  color: var(--clr-gold-light);
  position: relative;
}

.hero h1 em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-gold), transparent);
  border-radius: 2px;
  opacity: 0.6;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 560px;
  animation: fadeUp 0.8s var(--ease-out) 0.5s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  animation: fadeUp 0.8s var(--ease-out) 0.65s both;
}

.hero-stats {
  position: absolute;
  bottom: var(--space-lg);
  right: 0;
  z-index: 2;
  display: flex;
  gap: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.8s both;
}

.hero-stat {
  padding: var(--space-md) var(--space-lg);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border-left: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}

.hero-stat:first-child { border-left: none; }

.hero-stat .num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--clr-gold-light);
  line-height: 1;
}

.hero-stat .label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  margin-top: 4px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeUp 1s var(--ease-out) 1s both;
}

.scroll-indicator .line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--clr-gold), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
  background: var(--clr-earth);
  padding: var(--space-md) 0;
  overflow: hidden;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  animation: marquee 25s linear infinite;
  white-space: nowrap;
}

.trust-bar-inner:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--clr-sand-light);
  text-transform: uppercase;
  flex-shrink: 0;
}

.trust-item .icon {
  color: var(--clr-gold);
  font-size: 1rem;
}

.trust-separator {
  color: var(--clr-earth-mid);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* =============================================
   SPECIALITY SECTION
   ============================================= */
.speciality-section {
  background: var(--clr-white);
  position: relative;
}

.speciality-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-sand), transparent);
}

.speciality-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: end;
  margin-bottom: var(--space-xl);
}

.speciality-header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-end;
  gap: var(--space-md);
}

.service-card {
  background: var(--clr-white);
  border: 1px solid rgba(122, 92, 58, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--dur-mid) var(--ease-out);
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-gold), var(--clr-gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-mid) var(--ease-out);
}

.service-card:hover {
  border-color: rgba(196,154,53,0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

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

.service-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--clr-earth-dark), var(--clr-earth-mid));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  position: relative;
}

.service-card-icon::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-md) + 1px);
  background: linear-gradient(135deg, var(--clr-gold), transparent);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--dur-mid);
}

.service-card:hover .service-card-icon::after { opacity: 1; }

.service-card h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
  color: var(--clr-earth);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.service-card .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-gold);
  text-transform: uppercase;
  transition: gap var(--dur-fast);
}

.service-card:hover .learn-more { gap: 10px; }

/* Featured speciality callout */
.speciality-cta-box {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--clr-earth-dark) 0%, var(--clr-earth-mid) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
}

.speciality-cta-box::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(196,154,53,0.15), transparent 70%);
  pointer-events: none;
}

.cta-box-text .label { color: var(--clr-gold-pale); }
.cta-box-text h3 { color: var(--clr-white); margin-bottom: var(--space-xs); }
.cta-box-text p { color: rgba(255,255,255,0.65); }

/* =============================================
   WHY US / KEUNGGULAN
   ============================================= */
.why-us {
  background: var(--clr-cream);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(196,154,53,0.06), transparent 70%);
  pointer-events: none;
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.why-us-visual {
  position: relative;
}

.why-us-img-main {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.why-us-img-accent {
  position: absolute;
  bottom: -var(--space-md);
  right: -var(--space-md);
  width: 55%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 6px solid var(--clr-cream);
  box-shadow: var(--shadow-lg);
}

.why-us-badge {
  position: absolute;
  top: var(--space-md);
  left: -var(--space-sm);
  background: var(--clr-gold);
  color: var(--clr-earth-dark);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-gold);
}

.why-us-badge .num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.why-us-badge .text {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.feature-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--clr-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--dur-mid) var(--ease-out);
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-earth);
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin: 0;
}

/* =============================================
   PORTFOLIO SECTION
   ============================================= */
.portfolio-section {
  background: var(--clr-earth-dark);
  position: relative;
}

.portfolio-section .section-title { color: var(--clr-white); }
.portfolio-section .section-desc { color: rgba(255,255,255,0.6); }

.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.filter-btn {
  padding: 0.5em 1.2em;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: all var(--dur-fast);
  letter-spacing: 0.05em;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-earth-dark);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.portfolio-grid .item-large {
  grid-column: span 2;
  grid-row: span 2;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--clr-earth-mid);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.portfolio-item.item-large { aspect-ratio: auto; }

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

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

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,18,8,0.95) 0%, rgba(26,18,8,0.2) 60%, transparent 100%);
  opacity: 0;
  transition: opacity var(--dur-mid);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
}

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

.portfolio-overlay .category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--clr-gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.portfolio-overlay h4 {
  color: var(--clr-white);
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.portfolio-overlay p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  margin: 0;
}

.portfolio-view-btn {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 36px;
  height: 36px;
  background: var(--clr-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-earth-dark);
  font-size: 0.9rem;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--dur-mid) var(--ease-spring);
}

.portfolio-item:hover .portfolio-view-btn {
  opacity: 1;
  transform: scale(1);
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials {
  background: var(--clr-earth);
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.testimonials .section-title { color: var(--clr-cream); }

.testimonial-track {
  display: flex;
  gap: var(--space-md);
  overflow: hidden;
  margin-top: var(--space-lg);
}

.testimonial-card {
  flex-shrink: 0;
  width: 380px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(196,154,53,0.15);
  line-height: 1;
}

.stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-sm);
  color: var(--clr-gold);
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--clr-gold);
}

.author-info .name {
  display: block;
  font-weight: 700;
  color: var(--clr-cream);
  font-size: 0.95rem;
}

.author-info .location {
  display: block;
  font-size: 0.8rem;
  color: var(--clr-sand);
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-section {
  background: var(--clr-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info h2 { margin-bottom: var(--space-sm); }

.contact-info .section-desc {
  margin-bottom: var(--space-lg);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--clr-cream);
  border-radius: var(--radius-md);
  transition: all var(--dur-fast);
  text-decoration: none;
  color: inherit;
}

.contact-channel:hover {
  background: var(--clr-earth-dark);
  transform: translateX(4px);
}

.contact-channel:hover .ch-icon { background: var(--clr-gold); }
.contact-channel:hover .ch-label { color: var(--clr-sand-light); }
.contact-channel:hover .ch-value { color: var(--clr-white); }

.ch-icon {
  width: 44px;
  height: 44px;
  background: var(--clr-earth-dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background var(--dur-fast);
}

.ch-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--clr-stone);
  text-transform: uppercase;
  transition: color var(--dur-fast);
}

.ch-value {
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--dur-fast);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--clr-earth-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(196,154,53,0.1), transparent 70%);
  pointer-events: none;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--clr-white);
  margin-bottom: var(--space-xs);
}

.form-subtitle {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-sm);
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--clr-sand);
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85em 1em;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--clr-white);
  font-size: 0.95rem;
  transition: all var(--dur-fast);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-gold);
  background: rgba(196,154,53,0.06);
  box-shadow: 0 0 0 3px rgba(196,154,53,0.1);
}

.form-group select option {
  background: var(--clr-earth-dark);
  color: var(--clr-white);
}

.form-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Map embed */
.contact-map {
  margin-top: var(--space-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* =============================================
   FOOTER
   ============================================= */
#site-footer {
  background: var(--clr-earth-dark);
  padding-top: var(--space-xl);
  position: relative;
  overflow: hidden;
}

#site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-earth-mid), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand .site-logo { margin-bottom: var(--space-md); }

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.social-links {
  display: flex;
  gap: var(--space-xs);
}

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: all var(--dur-fast);
}

.social-link:hover {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-earth-dark);
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--clr-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--dur-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a:hover { color: var(--clr-gold-pale); }

.footer-col ul li a::before {
  content: '→';
  font-size: 0.7rem;
  opacity: 0;
  transition: opacity var(--dur-fast);
}

.footer-col ul li a:hover::before { opacity: 1; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-md) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--dur-fast);
}

.footer-legal a:hover { color: var(--clr-gold); }

/* =============================================
   FLOATING WHATSAPP
   ============================================= */
.wa-float {
  position: fixed;
  bottom: var(--space-md);
  right: var(--space-md);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: white;
  padding: 12px 20px 12px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--dur-mid) var(--ease-spring);
  text-decoration: none;
}

.wa-float:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}

.wa-float svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.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; }

/* =============================================
   LOADING SCREEN
   ============================================= */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--clr-earth-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-sm);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-white);
}

.loader-logo span { color: var(--clr-gold); }

.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-gold), var(--clr-gold-light));
  animation: loadProgress 1.5s var(--ease-out) forwards;
  border-radius: var(--radius-pill);
}

@keyframes loadProgress {
  from { width: 0; }
  to { width: 100%; }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
}

@media (max-width: 992px) {
  .speciality-header { grid-template-columns: 1fr; }
  .speciality-header-right { align-items: flex-start; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .why-us-grid { grid-template-columns: 1fr; }
  .why-us-visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid .item-large { grid-column: span 1; grid-row: span 1; }
  .hero-stats { display: none; }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-2xl: 7rem;
  }

  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26,18,8,0.98);
    backdrop-filter: blur(16px);
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    z-index: 999;
  }

  .nav-menu.open a {
    font-size: 1.5rem;
    letter-spacing: 0.1em;
  }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }

  .speciality-cta-box {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero-stat { padding: var(--space-sm) var(--space-md); }
}