/* ==========================================================================
   GOLDEN NEST EXIM — MODERN ENTERPRISE STYLESHEET
   Global Scrap Importer & Circular Economy Procurement Partner
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

/* --- Root Design Tokens --- */
:root {
  --primary: #0f3d2e;          /* Deep Forest Emerald */
  --primary-dark: #09261c;     /* Dark Emerald Surface */
  --primary-light: #185c45;    /* Medium Emerald Highlight */
  --primary-subtle: #edf7f3;   /* Soft Emerald Tint */
  
  --accent: #d97706;           /* Industrial Warm Amber/Gold */
  --accent-hover: #b45309;     /* Deep Amber */
  --accent-light: #fef3c7;     /* Light Gold Tint */
  --accent-glow: rgba(217, 119, 6, 0.25);

  --secondary: #1e293b;        /* Slate 800 */
  --text-main: #0f172a;        /* Deep Slate text */
  --text-muted: #475569;       /* Slate 600 readable body */
  --text-light: #94a3b8;       /* Subtle meta text */
  --text-white: #ffffff;

  --bg-body: #ffffff;
  --bg-alt: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #081a14;
  --bg-dark-card: #0e2920;

  --border-color: #e2e8f0;
  --border-dark: rgba(255, 255, 255, 0.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.09);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 8px 24px var(--accent-glow);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1240px;
}

/* --- Base & Reset --- */
*, *::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(--text-main);
  background-color: var(--bg-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 2.5rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.3rem, 2vw + 0.2rem, 1.75rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }
p { color: var(--text-muted); font-size: 1rem; line-height: 1.7; }
.lead { font-size: 1.15rem; color: var(--text-muted); line-height: 1.8; }

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-py {
  padding: 5.5rem 0;
}

.section-py-sm {
  padding: 3.5rem 0;
}

.bg-alt {
  background-color: var(--bg-alt);
}

.bg-dark {
  background-color: var(--bg-dark);
  color: var(--text-white);
}

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

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: var(--primary-subtle);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

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

.section-tag.tag-dark {
  color: #ffffff;
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* --- Buttons & CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 61, 46, 0.25);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 61, 46, 0.35);
  color: #ffffff;
}

.btn-accent {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.4);
  color: #ffffff;
}

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

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background: #ffffff;
  color: var(--primary);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 1.05rem 2.2rem;
  font-size: 1.05rem;
}

/* --- Main Navigation Header --- */
header.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

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

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* Unified Brand Logo & Single-Line Text */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.brand-name {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: 0.02em;
  color: var(--primary);
  white-space: nowrap;
}

.brand-name span.brand-accent {
  color: var(--accent);
  font-weight: 800;
}

/* Desktop Navbar */
nav.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--secondary);
  padding: 0.5rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  position: relative;
  cursor: pointer;
}

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

.nav-link i.fa-chevron-down {
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

/* Strict Dropdown Navigation */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-menu {
  display: none !important;
  position: absolute !important;
  top: calc(100% + 16px) !important;
  left: -10px !important;
  min-width: 250px !important;
  background: #ffffff !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-xl) !important;
  padding: 0.6rem 0 !important;
  z-index: 9999 !important;
  flex-direction: column !important;
  margin: 0 !important;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 20px;
}

.nav-dropdown:hover > .nav-dropdown-menu,
.nav-dropdown:focus-within > .nav-dropdown-menu {
  display: flex !important;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown:hover .nav-link i.fa-chevron-down {
  transform: rotate(180deg);
}

.nav-dropdown-menu a {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  padding: 0.65rem 1.25rem !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  color: var(--text-main) !important;
  transition: var(--transition) !important;
}

.nav-dropdown-menu a:hover {
  background: var(--primary-subtle) !important;
  color: var(--primary) !important;
  padding-left: 1.5rem !important;
}

.nav-dropdown-menu a span.menu-badge {
  font-size: 0.7rem;
  background: var(--bg-alt);
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 0.4rem 0;
}

/* Hamburger & Mobile Navigation */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--text-main);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: #ffffff;
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  padding: 2rem;
  overflow-y: auto;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.mobile-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1999;
}

.mobile-backdrop.open {
  display: block;
}

/* --- Hero Video Section (COMPACT CENTERED LANDING CONTENT) --- */
.hero-video-section {
  position: relative;
  min-height: calc(100vh - 84px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-dark);
  padding: 1.5rem 0;
}

.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  object-fit: cover;
  z-index: 1;
  filter: brightness(0.62) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(8, 26, 20, 0.88) 0%,
    rgba(15, 61, 46, 0.72) 50%,
    rgba(8, 26, 20, 0.92) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: #ffffff;
  padding: 1rem 0;
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

.hero-content .section-tag {
  margin: 0 auto 0.75rem auto;
  padding: 0.3rem 0.85rem;
  font-size: 0.78rem;
}

.hero-content h1 {
  color: #ffffff;
  font-size: clamp(2.1rem, 3.6vw + 0.5rem, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.85rem;
}

.hero-content h1 span.text-highlight {
  color: var(--accent);
  background: linear-gradient(90deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p.hero-lead {
  font-size: clamp(1rem, 1.2vw + 0.3rem, 1.15rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 780px;
  margin: 0 auto 1.5rem auto;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 920px;
  margin: 0 auto;
}

.stat-item h3 {
  color: var(--accent);
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.15rem;
}

.stat-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.82rem;
  font-weight: 500;
}

/* --- Inner Page Hero Banner (Visible Background Image with Atmospheric Tint) --- */
.page-hero {
  position: relative;
  background: #081a14;
  color: #ffffff;
  padding: 4.5rem 0 4rem 0;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.58;
  filter: brightness(0.8) contrast(1.1);
  z-index: 1;
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(8, 26, 20, 0.78) 0%,
    rgba(15, 61, 46, 0.55) 50%,
    rgba(8, 26, 20, 0.82) 100%
  );
  z-index: 2;
}

.page-hero-content {
  position: relative;
  z-index: 3;
  max-width: 860px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.2rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb i {
  font-size: 0.7rem;
}

/* --- Product Cards & Grid --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(15, 61, 46, 0.25);
}

.product-card-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--bg-alt);
}

.product-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card-img-wrap img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 61, 46, 0.9);
  color: #ffffff;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.product-badge.badge-amber {
  background: rgba(217, 119, 6, 0.95);
}

.product-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.product-card-body p {
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-specs-list {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.88rem;
}

.product-specs-list li {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
}

.product-specs-list li strong {
  color: var(--text-main);
  font-weight: 600;
}

/* --- 2x2 FEATURE GRID (2 ON 1ST LINE, 2 ON 2ND LINE THROUGHOUT WEBSITE) --- */
.feature-grid, .grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}


.feature-card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.15rem;
}

.feature-card-header .feature-icon-box {
  margin-bottom: 0 !important;
  flex-shrink: 0;
}

.feature-card-header h3, .feature-card-header h4 {
  margin-bottom: 0 !important;
  font-size: 1.25rem;
  line-height: 1.3;
}

.feature-card {
  background: var(--bg-card);
  padding: 2.2rem 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

/* --- 2x2 Process Grid (2 on 1st line, 2 on 2nd line) --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  position: relative;
}

.process-step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  text-align: left;
  transition: var(--transition);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(15, 61, 46, 0.3);
}

.process-step h4 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

/* --- Interactive FAQ Accordion (Triggered on Click) --- */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  transition: var(--transition);
}

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

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--primary);
  color: #ffffff;
}

.faq-answer {
  display: none;
  padding: 0 1.75rem 1.5rem 1.75rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
  display: block;
  border-top-color: var(--border-color);
  padding-top: 1.1rem;
}

/* --- Specification Tables --- */
.spec-table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin: 2rem 0;
}

table.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

table.spec-table th {
  background: var(--bg-alt);
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 1rem 1.25rem;
  border-bottom: 2px solid var(--border-color);
}

table.spec-table td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
}

table.spec-table tr:last-child td {
  border-bottom: none;
}

table.spec-table tr:hover td {
  background: var(--bg-alt);
  color: var(--text-main);
}

/* --- Forms & Inputs --- */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

.form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(15, 61, 46, 0.1);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* --- Floating WhatsApp Button --- */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 900;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(6deg);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

/* --- Footer --- */
footer.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.4fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-top: 1.2rem;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-title {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.92rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 0.35rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact-item i {
  color: var(--accent);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  nav.desktop-nav {
    display: none;
  }
  .hamburger {
    display: block;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .feature-grid, .grid-2x2, .process-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 580px) {
  .hero-stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta-group {
    flex-direction: column;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .process-step {
    flex-direction: column;
    gap: 1rem;
  }
}