/* ============================================================
   TURTPART-NG INTEGRATED SERVICE — Main Stylesheet
   Brand: Green #0D7C3F | Gold #F5A623 | Dark #1A1A2E
   Fonts: Inter + Open Sans
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --green: #0D7C3F;
  --green-dark: #065A2C;
  --green-light: #E8F5E9;
  --gold: #F5A623;
  --gold-light: #FFF3E0;
  --dark: #1A1A2E;
  --dark-light: #2D2D44;
  --off-white: #F8F9FA;
  --white: #FFFFFF;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --red: #DC2626;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Open Sans', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--green);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--green-dark); }

ul { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--dark);
  line-height: 1.25;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* --- Typography --- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.625rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 600; }
h4 { font-size: clamp(1.1rem, 2vw, 1.375rem); font-weight: 600; }

.section-tag {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green);
  background: var(--green-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

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

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-secondary:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: #E09515;
  border-color: #E09515;
  color: var(--dark);
  transform: translateY(-1px);
}

.btn-white {
  background: var(--white);
  color: var(--green);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--off-white);
  border-color: var(--off-white);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.875rem;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: var(--transition);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 1001;
}

.logo-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-text .logo-name {
  font-family: var(--font-primary);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.logo-text .logo-suffix {
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Navigation */
.nav { display: flex; align-items: center; gap: 8px; }

.nav-link {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--green);
  background: var(--green-light);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--green);
  border-radius: 2px;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-cta {
  display: inline-flex;
  margin-left: 8px;
}

/* --- Sections Common --- */
section {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 60px;
}

/* --- Hero Section --- */
.hero {
  padding: 160px 0 100px;
  background: linear-gradient(135deg, var(--off-white) 0%, #E8F5E9 50%, var(--off-white) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13,124,63,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(13,124,63,0.1);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  margin-bottom: 20px;
  color: var(--dark);
}

.hero h1 span {
  color: var(--green);
}

.hero p {
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stat h3 {
  font-size: 1.75rem;
  color: var(--green);
  font-weight: 800;
}
.hero-stat p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

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

.hero-image svg {
  width: 100%;
  max-width: 520px;
  height: auto;
}

/* --- Trust Bar --- */
.trust-bar {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 40px 0;
}
.trust-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-600);
}
.trust-item svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.trust-item strong {
  color: var(--green);
  font-weight: 700;
}

/* --- Cards Grid --- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card, .product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
}

.service-card:hover, .product-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card .card-icon,
.product-card .card-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}

.service-card h3,
.product-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p,
.product-card p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-link {
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link:hover { gap: 10px; }

.product-card .product-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  background: var(--gold-light);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

/* --- About Preview Section --- */
.about-preview {
  background: var(--off-white);
}
.about-preview .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image svg {
  width: 100%;
  max-width: 480px;
  height: auto;
}

/* --- Testimonials --- */
.testimonials-section {
  background: var(--dark);
  color: var(--white);
}
.testimonials-section .section-tag { background: rgba(245,166,35,0.15); color: var(--gold); }
.testimonials-section .section-title { color: var(--white); }
.testimonials-section .section-subtitle { color: var(--gray-400); }

.testimonial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.1);
}

.testimonial-card .quote-icon {
  color: var(--gold);
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 12px;
  font-family: Georgia, serif;
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-300);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-author img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-author .author-name {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--white);
  font-size: 0.9375rem;
}
.testimonial-author .author-role {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.125rem;
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-section .btn { margin: 0 8px; }

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: var(--gray-400);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text .logo-name { color: var(--white); }
.footer-brand .logo-text .logo-suffix { color: var(--gray-500); }
.footer-brand p {
  font-size: 0.875rem;
  margin-top: 20px;
  line-height: 1.7;
  max-width: 320px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 20px;
}

.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--gray-400);
  font-size: 0.875rem;
}
.footer-links a:hover { color: var(--gold); }

.footer-contact li {
  display: flex;
  gap: 10px;
  font-size: 0.875rem;
  margin-bottom: 14px;
}
.footer-contact svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 4px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--gold);
}
.footer-social a:hover svg { fill: var(--dark); }
.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--gray-400);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
}

/* ============================================================
   INNER PAGES
   ============================================================ */

/* Page Banner */
.page-banner {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--off-white) 0%, #E8F5E9 100%);
  text-align: center;
}
.page-banner h1 { margin-bottom: 12px; }
.page-banner p {
  color: var(--gray-500);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--green); }

/* About Page */
.about-story .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.value-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
}
.value-card h4 {
  font-size: 0.9375rem;
  margin-bottom: 6px;
}
.value-card p {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--green);
  opacity: 0.3;
}
.timeline-item {
  position: relative;
  padding-bottom: 32px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--green);
}
.timeline-item .year {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--green);
  font-size: 0.9375rem;
}
.timeline-item p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Services Page */
.service-detail {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 40px;
  margin-bottom: 32px;
  transition: var(--transition);
}
.service-detail:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--green);
}
.service-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}
.service-detail-header img {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}
.service-detail-header h3 {
  font-size: 1.375rem;
  margin-bottom: 6px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}
.process-step {
  text-align: center;
  padding: 20px 12px;
  background: var(--off-white);
  border-radius: var(--radius-sm);
}
.process-step .step-num {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: var(--white);
  border-radius: 50%;
  font-family: var(--font-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  margin: 0 auto 10px;
}
.process-step h4 { font-size: 0.9375rem; margin-bottom: 4px; }
.process-step p { font-size: 0.8125rem; color: var(--gray-500); }

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.9375rem;
}
.pricing-table th {
  background: var(--green);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-primary);
  font-weight: 600;
}
.pricing-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
}
.pricing-table tr:nth-child(even) td { background: var(--off-white); }

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  margin: 20px 0;
}
.feature-list li {
  font-size: 0.9375rem;
  color: var(--gray-600);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.feature-list li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
}

/* Products Page */
.product-hero {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}
.product-hero.reverse {
  direction: rtl;
}
.product-hero.reverse > * {
  direction: ltr;
}
.product-hero h2 {
  color: var(--green);
  font-size: 1.75rem;
  margin-bottom: 6px;
}
.product-hero .product-tag {
  font-size: 0.875rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}
.product-hero p { color: var(--gray-500); margin-bottom: 20px; }
.product-hero img { width: 100%; max-width: 400px; }

/* Portfolio Page */
.case-study {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 40px;
  transition: var(--transition);
}
.case-study:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.case-study-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.case-study-image {
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  min-height: 300px;
}
.case-study-image img {
  max-width: 180px;
}
.case-study-content {
  padding: 40px;
}
.case-study-content .industry {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  background: var(--green-light);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 8px;
}
.case-study-content h3 { font-size: 1.25rem; margin-bottom: 8px; }
.case-study-content .service-tag {
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-bottom: 14px;
}
.case-study-content p { font-size: 0.9375rem; color: var(--gray-500); margin-bottom: 16px; }

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.result-item {
  background: var(--off-white);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.result-item .metric {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.result-item .value {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--green);
}
.result-item .change {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.testimonial-block {
  background: var(--green-light);
  border-radius: var(--radius-sm);
  padding: 20px;
  border-left: 3px solid var(--green);
  margin-top: 16px;
}
.testimonial-block blockquote {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--gray-600);
  margin-bottom: 10px;
}
.testimonial-block cite {
  font-size: 0.8125rem;
  color: var(--gray-500);
  font-style: normal;
  font-weight: 600;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--gray-700);
  background: var(--white);
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(13,124,63,0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-group .error-message {
  font-size: 0.8125rem;
  color: var(--red);
  margin-top: 4px;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--red);
}
.form-group.has-error .error-message {
  display: block;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.contact-info-card {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
}
.contact-info-card h3 {
  font-size: 1.125rem;
  margin-bottom: 16px;
}
.contact-info-card .info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 0.9375rem;
  color: var(--gray-600);
}
.contact-info-card .info-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-card .info-item strong {
  color: var(--gray-700);
}

.whatsapp-cta {
  background: #25D366;
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  color: var(--white);
}
.whatsapp-cta h3 {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.whatsapp-cta p {
  font-size: 0.9375rem;
  opacity: 0.9;
  margin-bottom: 16px;
}
.whatsapp-cta .btn {
  background: var(--white);
  color: #25D366;
  border-color: var(--white);
}
.whatsapp-cta .btn:hover {
  background: transparent;
  color: var(--white);
}

.map-placeholder {
  background: var(--gray-200);
  border-radius: var(--radius-md);
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 0.9375rem;
  border: 1px solid var(--gray-300);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 60px;
}
.faq-item {
  background: var(--off-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
}
.faq-item h4 {
  font-size: 0.9375rem;
  margin-bottom: 6px;
}
.faq-item p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin: 0 auto 36px; }
  .hero-stats { justify-content: center; }
  .about-preview .container { grid-template-columns: 1fr; text-align: center; }
  .about-story .container { grid-template-columns: 1fr; }
  .product-hero { grid-template-columns: 1fr; text-align: center; }
  .product-hero.reverse { direction: ltr; }
  .case-study-inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }

  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 100px 24px 40px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    gap: 4px;
  }
  .nav.open { right: 0; }
  .nav-link { width: 100%; padding: 14px 16px; font-size: 1rem; }
  .nav-cta { margin-left: 0; margin-top: 12px; width: 100%; justify-content: center; }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }
  .nav-overlay.show { opacity: 1; pointer-events: auto; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .hero { padding: 120px 0 60px; }
  .page-banner { padding: 110px 0 40px; }

  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }

  .trust-bar .container { justify-content: center; }
  .hero-stats { gap: 24px; }
  .service-detail-header { flex-direction: column; }

  .cta-section .btn { display: block; margin: 12px auto; max-width: 280px; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 280px; justify-content: center; }
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* --- Loading / Form Success --- */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}
.form-success.show { display: block; }
.form-success .success-icon {
  width: 64px;
  height: 64px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.75rem;
}
.form-success h3 {
  color: var(--green);
  margin-bottom: 8px;
}
.form-success p { color: var(--gray-500); }

/* --- Loading Spinner --- */
.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Form Error Banner --- */
.form-error-banner {
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}