/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================================================== */
:root {
  /* Colors */
  --primary-green: #0F2C59;
  --primary-green-rgb: 15, 44, 89;
  --primary-green-light: #EBF3F8;
  --primary-green-hover: #091E3D;
  
  --accent-gold: #FF7A00;
  --accent-gold-dark: #E65F00;
  --accent-gold-light: #FFF4EB;
  --accent-gold-border: rgba(255, 122, 0, 0.15);
  
  --bg-sand: #F0F6FA;
  --bg-white: #FFFFFF;
  
  --bg-light-blue: #F0F6FA;
  --bg-light-green: #F2F7F4;
  
  --text-slate: #0F2537;
  --text-light: #4E5F73;
  
  --error-color: #d9534f;
  --success-color: #2e7d32;

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', 'Helvetica Neue', sans-serif;

  /* Layout & Animations */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  --shadow-sm: 0 4px 6px rgba(18, 66, 44, 0.04);
  --shadow-md: 0 10px 20px rgba(18, 66, 44, 0.06);
  --shadow-lg: 0 20px 40px rgba(18, 66, 44, 0.08);
  --shadow-premium: 0 15px 35px rgba(18, 66, 44, 0.06), 0 5px 15px rgba(194, 146, 82, 0.03);
  
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 24px;
  --border-radius-pill: 50px;
}

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

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

body {
  background-color: var(--bg-sand);
  color: var(--text-slate);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ==========================================================================
   REUSABLE UTILITIES & COMPONENTS
   ========================================================================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Section Common Styles */
section {
  padding: 100px 0;
  position: relative;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 15px;
}

.text-green {
  color: var(--primary-green);
}

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

.italic-title {
  font-style: italic;
  font-weight: 500;
}

.section-divider {
  width: 80px;
  height: 3px;
  background-color: var(--accent-gold);
  margin: 20px auto 30px;
  border-radius: var(--border-radius-pill);
}

.section-divider.align-left {
  margin-left: 0;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 650px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

.w-100 {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  font-weight: 600;
  border-radius: var(--border-radius-pill);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 2px solid transparent;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.btn-green {
  background-color: var(--primary-green);
  color: var(--bg-sand);
}

.btn-green:hover {
  background-color: var(--primary-green-hover);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(18, 66, 44, 0.2);
}

.btn-gold {
  background-color: var(--accent-gold);
  color: var(--bg-sand);
}

.btn-gold:hover {
  background-color: var(--accent-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(194, 146, 82, 0.2);
}

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

.btn-outline:hover {
  background-color: var(--primary-green);
  color: var(--bg-sand);
  transform: translateY(-2px);
}

/* Card Premium Design */
.card-premium {
  background-color: var(--bg-white);
  border: 1px solid var(--accent-gold-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
  overflow: hidden;
  position: relative;
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-gold));
  opacity: 0;
  transition: var(--transition-smooth);
}

.card-premium:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(194, 146, 82, 0.4);
}

.card-premium:hover::before {
  opacity: 1;
}

/* ==========================================================================
   HEADER / HEADER NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  background-color: rgba(250, 249, 245, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(194, 146, 82, 0.15);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  height: 75px;
  background-color: rgba(250, 249, 245, 0.95);
  box-shadow: var(--shadow-sm);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  height: 60px;
  width: auto;
}

.logo-img {
  height: 100%;
  object-fit: contain;
}

.desktop-nav {
  display: block;
}

.nav-links {
  display: flex;
  gap: 35px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-light);
  font-size: 0.95rem;
  padding: 8px 0;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1100;
}

.menu-toggle .bar {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--primary-green);
  border-radius: var(--border-radius-pill);
  transition: var(--transition-smooth);
  position: absolute;
}

.menu-toggle .bar:nth-child(1) { top: 0; }
.menu-toggle .bar:nth-child(2) { top: 10px; }
.menu-toggle .bar:nth-child(3) { top: 20px; }

/* Hamburger Open Animation */
.menu-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-sand);
  box-shadow: -10px 0 30px rgba(18, 66, 44, 0.1);
  z-index: 999;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  padding: 120px 40px 40px;
  border-left: 1px solid var(--accent-gold-border);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-bottom: 40px;
}

.mobile-nav-link {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-slate);
}

.mobile-nav-link:hover {
  color: var(--accent-gold);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.badge-tag {
  display: inline-block;
  background-color: var(--primary-green-light);
  color: var(--primary-green);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: var(--border-radius-pill);
  margin-bottom: 25px;
  border: 1px solid rgba(18, 66, 44, 0.1);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 4.2rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--primary-green);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 35px;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  margin-bottom: 50px;
}

/* Core Values Mini Grid */
.core-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.value-icon-container {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--bg-white);
  border: 1px solid var(--accent-gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  transition: var(--transition-smooth);
}

.value-icon {
  width: 24px;
  height: 24px;
}

.value-text {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary-green);
}

.value-item:hover .value-icon-container {
  background-color: var(--primary-green);
  color: var(--bg-sand);
  transform: translateY(-3px);
  border-color: var(--primary-green);
}

/* Hero Right Side - Image Wrapper */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3.2;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 2;
  position: relative;
}

.image-border-decor {
  position: absolute;
  top: -15px;
  right: -15px;
  bottom: 15px;
  left: 15px;
  border: 2px solid var(--accent-gold);
  border-radius: var(--border-radius-md);
  z-index: 1;
}

.hero-floating-card {
  position: absolute;
  bottom: 25px;
  left: -25px;
  background-color: var(--bg-white);
  padding: 15px 25px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  border-left: 5px solid var(--accent-gold);
  display: flex;
  flex-direction: column;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.hfc-number {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-green);
}

.hfc-text {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

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

/* ==========================================================================
   ABOUT / CHI SIAMO SECTION
   ========================================================================== */
.about-section {
  background-color: var(--bg-light-green);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}

.about-text-col p {
  margin-bottom: 20px;
  font-size: 1.05rem;
  color: var(--text-light);
}

.about-lead {
  font-size: 1.25rem !important;
  color: var(--primary-green) !important;
  font-weight: 500;
}

.quote-box {
  background-color: var(--bg-sand);
  border-left: 4px solid var(--accent-gold);
  padding: 25px;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  margin-top: 30px;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--primary-green) !important;
  margin-bottom: 10px !important;
}

.quote-author {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--accent-gold);
}

/* Focus/Badge Card */
.focus-card {
  padding: 35px;
}

.focus-card-header {
  border-bottom: 1px solid var(--accent-gold-border);
  padding-bottom: 25px;
  margin-bottom: 25px;
}

.anammmi-badge {
  display: flex;
  gap: 20px;
  align-items: center;
}

.badge-emblem {
  width: 75px;
  flex-shrink: 0;
}

.badge-svg {
  width: 100%;
}

.badge-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--primary-green);
  font-weight: 700;
}

.badge-sub {
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.badge-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.3;
}

.focus-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.focus-list li {
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-light);
  align-items: flex-start;
}

.list-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
  background-color: var(--bg-sand);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.service-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card-header {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 25px;
}

.service-icon-wrapper {
  width: 55px;
  height: 55px;
  background-color: var(--primary-green-light);
  color: var(--primary-green);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

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

.service-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: var(--primary-green);
  font-weight: 700;
  line-height: 1.2;
}

.service-desc {
  color: var(--text-light);
  font-size: 0.98rem;
  margin-bottom: 25px;
}

.service-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 30px;
  flex-grow: 1;
}

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

.check-icon {
  color: var(--accent-gold);
  font-weight: 800;
  font-size: 1.1rem;
}

.service-card:hover .service-icon-wrapper {
  background-color: var(--primary-green);
  color: var(--bg-sand);
  transform: rotate(-5deg);
}

/* Accordion Component inside Service Card */
.service-details-accordion {
  border-top: 1px solid var(--accent-gold-border);
  padding-top: 20px;
  margin-top: auto;
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-gold);
  user-select: none;
}

.accordion-arrow {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.accordion-content p {
  padding-top: 15px;
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* Open Accordion State */
.service-details-accordion.active .accordion-arrow {
  transform: rotate(180deg);
}

.service-details-accordion.active .accordion-content {
  max-height: 350px; /* high enough value */
}

.sub-detail-item {
  padding-top: 15px;
}

.sub-detail-item h4 {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 4px;
}

.sub-detail-item p {
  padding-top: 0 !important;
  font-size: 0.88rem;
}

/* ==========================================================================
   ESTIMATOR WIDGET SECTION
   ========================================================================== */
.estimator-section {
  background-color: var(--bg-light-green);
}

.estimator-wrapper {
  padding: 60px;
}

.estimator-intro {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 40px;
}

.estimator-intro p {
  color: var(--text-light);
  font-size: 1.05rem;
  margin-top: 10px;
}

.estimator-tabs {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 45px;
}

.tab-btn {
  background-color: var(--primary-green-light);
  color: var(--primary-green);
  border: 1px solid transparent;
  padding: 10px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--border-radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn.active {
  background-color: var(--primary-green);
  color: var(--bg-sand);
}

.tab-btn:hover:not(.active) {
  background-color: rgba(18, 66, 44, 0.15);
}

.estimator-tab-content {
  display: none;
}

.estimator-tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.tab-description {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 30px;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  margin-bottom: 35px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-green);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--accent-gold-border);
  background-color: var(--bg-sand);
  outline: none;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  background-color: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(194, 146, 82, 0.1);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 5px;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--text-slate);
  cursor: pointer;
}

.checkbox-group input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

.estimator-result {
  background-color: var(--accent-gold-light);
  border: 1px dashed var(--accent-gold);
  border-radius: var(--border-radius-md);
  padding: 30px;
  text-align: center;
  margin-bottom: 35px;
}

.result-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 5px;
}

.result-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-green);
  font-family: var(--font-serif);
}

.result-note {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 10px;
}

/* ==========================================================================
   CONTACTS SECTION
   ========================================================================== */
.contact-section {
  background-color: var(--bg-sand);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-intro {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 40px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-detail-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-green-light);
  color: var(--primary-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 22px;
  height: 22px;
}

.contact-detail-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.contact-detail-text p {
  color: var(--text-light);
  font-size: 0.98rem;
}

.contact-detail-text a:hover {
  color: var(--accent-gold);
}

.badge-role {
  font-size: 0.72rem;
  background-color: var(--accent-gold-light);
  color: var(--accent-gold-dark);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--border-radius-pill);
  border: 1px solid var(--accent-gold-border);
  margin-left: 6px;
}

.contact-notice {
  font-size: 0.85rem !important;
  color: var(--accent-gold-dark) !important;
  margin-top: 4px;
}

/* Contact Form inside Wrapper */
.contact-form-wrapper {
  padding: 40px;
  margin-bottom: 35px;
}

.contact-form-wrapper h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--primary-green);
  margin-bottom: 25px;
  font-weight: 700;
}

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

.privacy-checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  line-height: 1.4;
}

.privacy-checkbox input {
  margin-top: 3px;
  cursor: pointer;
  accent-color: var(--accent-gold);
}

/* Map Container */
.map-container {
  height: 300px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.map-inner {
  width: 100%;
  height: 100%;
}

.form-message-status {
  margin-top: 15px;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
  text-align: center;
}

.form-message-status.success {
  display: block;
  background-color: #e8f5e9;
  color: var(--success-color);
  border: 1px solid #c8e6c9;
}

.form-message-status.error {
  display: block;
  background-color: #ffebee;
  color: var(--error-color);
  border: 1px solid #ffcdd2;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.site-footer {
  background-color: var(--primary-green);
  color: rgba(250, 249, 245, 0.75);
  padding: 80px 0 0;
  border-top: 3px solid var(--accent-gold);
}

.footer-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-logo {
  height: 55px;
  align-self: flex-start;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--bg-sand);
  font-style: italic;
}

.footer-anammi {
  font-size: 0.85rem;
  line-height: 1.5;
}

.footer-links-col h3, .footer-socials-col h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--bg-sand);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-links-col h3::after, .footer-socials-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent-gold);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(250, 249, 245, 0.75);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-gold);
  transform: translateX(5px);
}

.footer-socials-col p {
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.social-icons {
  display: flex;
  gap: 15px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(250, 249, 245, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-sand);
  transition: var(--transition-fast);
}

.social-icons a:hover {
  background-color: var(--accent-gold);
  color: var(--primary-green);
  transform: translateY(-3px);
}

.social-icon {
  width: 18px;
  height: 18px;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(250, 249, 245, 0.1);
  padding: 25px 0;
  font-size: 0.8rem;
  text-align: center;
}

.footer-bottom-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.footer-bottom a {
  color: rgba(250, 249, 245, 0.5);
  margin: 0 5px;
}

.footer-bottom a:hover {
  color: var(--accent-gold);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  box-shadow: 0 5px 25px rgba(37, 211, 102, 0.3);
  z-index: 998;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.whatsapp-icon {
  width: 24px;
  height: 24px;
}

.whatsapp-float-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  background-color: #20ba59;
}

.whatsapp-badge {
  display: inline-block;
  font-family: var(--font-sans);
}

/* Animation shake for whatsapp badge */
.whatsapp-float-btn {
  animation: shake 5s ease-in-out infinite;
}

@keyframes shake {
  0%, 90%, 100% { transform: scale(1); }
  92% { transform: scale(1.05) rotate(3deg); }
  94% { transform: scale(1.05) rotate(-3deg); }
  96% { transform: scale(1.05) rotate(3deg); }
  98% { transform: scale(1.05) rotate(-3deg); }
}

/* ==========================================================================
   SCROLL ANIMATIONS (INTERSECTION OBSERVER)
   ========================================================================== */
.scroll-anims-enabled .fade-in {
  opacity: 0;
  transition: opacity 0.8s ease-out;
}

.scroll-anims-enabled .fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-anims-enabled .fade-in.appear,
.scroll-anims-enabled .fade-in-up.appear {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   UTILITY CLASSES FOR RESPONSIVE CARDS & BACKDROP OVERLAY
   ========================================================================== */
.card-full-width {
  grid-column: span 2;
}

.features-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.why-item-featured {
  grid-column: span 3;
  justify-content: center;
  max-width: 550px;
  margin: 0 auto;
}

.contact-icon-whatsapp {
  background-color: rgba(37, 211, 102, 0.1);
  color: #25D366;
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 44, 89, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
  z-index: 998;
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

body.no-scroll {
  overflow: hidden;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .hero-container {
    gap: 40px;
  }
  
  .hero-title {
    font-size: 3.4rem;
  }
  
  .about-grid {
    gap: 40px;
  }
  
  .services-grid {
    gap: 20px;
  }
  
  .estimator-wrapper {
    padding: 40px;
  }
  
  .team-grid {
    gap: 30px;
  }
  
  .why-grid {
    gap: 20px;
  }
}

@media (max-width: 900px) {
  section {
    padding: 60px 0;
  }
  
  .site-header {
    height: 75px;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .core-values-grid {
    max-width: 500px;
    width: 100%;
  }
  
  .hero-image-wrapper {
    max-width: 550px;
    margin: 0 auto;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-card-col {
    max-width: 550px;
    width: 100%;
    margin: 0 auto;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 40px auto 0;
  }
  
  .card-full-width {
    grid-column: span 1;
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 650px;
    margin: 40px auto 0;
  }
  
  .why-item-featured {
    grid-column: span 2;
    max-width: 100%;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    max-width: 550px;
    margin: 40px auto 0;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-info-col {
    text-align: center;
  }
  
  .contact-details-list {
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .contact-detail-item {
    text-align: left;
    width: 100%;
  }
  
  .contact-form-col {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .footer-brand {
    align-items: center;
  }
  
  .footer-logo {
    align-self: center;
  }
  
  .footer-links-col h3::after, .footer-socials-col h3::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .social-icons {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  section {
    padding: 45px 0;
  }

  .container {
    width: 92%;
  }

  .hero-title {
    font-size: clamp(2.1rem, 7.5vw, 3rem);
  }

  .section-title {
    font-size: clamp(1.8rem, 6vw, 2.4rem);
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    gap: 12px;
  }

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

  .service-card, 
  .team-card, 
  .estimator-wrapper, 
  .contact-form-wrapper,
  .focus-card {
    padding: 24px 18px;
  }

  .features-two-col {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .why-item-featured {
    grid-column: span 1;
  }

  .why-item {
    padding: 18px 20px;
  }

  .zone-list {
    grid-template-columns: 1fr;
  }

  .estimator-tabs {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .tab-btn {
    width: 100%;
  }

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

  .form-group.full-width {
    grid-column: span 1;
  }

  /* Prevent iOS Safari auto-zoom on input focus */
  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group input[type="tel"],
  .form-group input[type="number"],
  .form-group select,
  .form-group textarea {
    font-size: 16px;
    padding: 12px 14px;
  }

  .whatsapp-float-btn {
    bottom: 16px;
    right: 16px;
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  .whatsapp-badge {
    display: inline-block;
  }

  .hero-floating-card {
    left: 10px;
    bottom: 15px;
    padding: 10px 16px;
  }

  .hfc-number {
    font-size: 1.1rem;
  }
}