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

:root {
  --color-primary: #2c5f3f;
  --color-primary-dark: #1e4030;
  --color-primary-light: #3a7d52;
  --color-accent: #d4a24e;
  --color-accent-dark: #b8893a;
  --color-dark: #1a1a1a;
  --color-gray-900: #222222;
  --color-gray-800: #333333;
  --color-gray-700: #444444;
  --color-gray-600: #666666;
  --color-gray-500: #888888;
  --color-gray-400: #aaaaaa;
  --color-gray-200: #e0e0e0;
  --color-gray-100: #f5f5f5;
  --color-white: #ffffff;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  line-height: 1.7;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-gray-600);
  margin-bottom: 40px;
}

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

.logo-accent {
  color: var(--color-accent);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  gap: 8px;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-color: var(--color-primary);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-white) !important;
  border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
  padding: 20px 0;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 1px;
}

.navbar.scrolled .logo {
  color: var(--color-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.navbar.scrolled .nav-links a {
  color: var(--color-gray-700);
}

.navbar.scrolled .nav-links a:hover {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
  padding: 10px 24px !important;
  border-radius: var(--radius-sm);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-accent-dark) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
  background: var(--color-dark);
}

/* ===== PAGE HERO ===== */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(30,64,48,0.85), rgba(44,95,63,0.75)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&h=600&fit=crop') center/cover no-repeat;
  background-color: var(--color-primary-dark);
  padding-top: 80px;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.05) 50%, rgba(0,0,0,0.3) 100%);
  pointer-events: none;
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: 60px 24px;
  pointer-events: auto;
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.page-hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.9);
}

/* ===== SERVICE DETAIL ===== */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 60px;
}

.service-detail-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.service-detail-text h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-dark);
  margin-bottom: 20px;
}

.service-detail-text h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-dark);
  margin-top: 30px;
  margin-bottom: 16px;
}

.service-detail-text p {
  margin-bottom: 16px;
  color: var(--color-gray-700);
  line-height: 1.8;
}

.feature-list,
.process-list {
  margin: 20px 0;
  padding-left: 0;
}

.feature-list li {
  padding: 8px 0;
  color: var(--color-gray-700);
  line-height: 1.6;
}

.process-list li {
  padding: 12px 0;
  color: var(--color-gray-700);
  line-height: 1.6;
  padding-left: 24px;
  position: relative;
}

.process-list li::before {
  content: counter(step);
  counter-increment: step;
  position: absolute;
  left: 0;
  top: 12px;
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.process-list {
  counter-reset: step;
}

.service-detail-text .btn {
  margin-top: 20px;
}

/* ===== RELATED SERVICES ===== */
.related-services {
  margin-top: 80px;
  padding-top: 60px;
  border-top: 1px solid var(--color-gray-200);
}

/* ===== HERO (Homepage) ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(30,64,48,0.85), rgba(44,95,63,0.75)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&h=1080&fit=crop') center/cover no-repeat;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.05) 50%, rgba(0,0,0,0.3) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: var(--color-white);
  max-width: 800px;
  padding: 120px 24px 80px;
  pointer-events: auto;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-content .btn {
  margin: 8px;
}

/* ===== INTRO SECTION ===== */
.intro-section {
  background: var(--color-white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.intro-text p {
  margin-bottom: 18px;
  color: var(--color-gray-700);
  line-height: 1.8;
}

.intro-text .btn {
  margin-top: 12px;
}

.intro-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 500px;
  object-fit: cover;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  background: var(--color-gray-100);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--color-white);
  padding: 40px 30px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-gray-200);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.service-card p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  padding: 60px 0;
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.cta-text {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 30px;
}

.cta-banner .btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-dark) !important;
  font-weight: 700;
}

.cta-banner .btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

/* ===== PROCESS SECTION ===== */
.process-section {
  background: var(--color-white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.process-step {
  text-align: center;
  padding: 30px 20px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.process-step h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.process-step p {
  color: var(--color-gray-600);
  font-size: 0.9rem;
  line-height: 1.6;
}

.process-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background: var(--color-gray-100);
  padding: 30px;
  border-radius: var(--radius-md);
}

.feature-item {
  padding: 8px 0;
  font-weight: 500;
  color: var(--color-gray-700);
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: var(--color-gray-100);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-text p {
  margin-bottom: 18px;
  color: var(--color-gray-700);
  line-height: 1.8;
}

.about-text .btn {
  margin-top: 12px;
}

/* ===== SERVICE AREA ===== */
.area-section {
  background: var(--color-white);
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 700px;
  margin: 0 auto 40px;
}

.area-item {
  background: var(--color-gray-100);
  padding: 18px;
  text-align: center;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-200);
  transition: var(--transition);
}

.area-item:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.area-address {
  text-align: center;
  margin-top: 30px;
  padding: 30px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.area-address h3 {
  font-family: var(--font-heading);
  margin-bottom: 12px;
  color: var(--color-dark);
}

.area-address p {
  color: var(--color-gray-600);
  line-height: 1.8;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
}

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

.testimonials-section .section-subtitle {
  color: rgba(255,255,255,0.8);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  padding: 36px 30px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.15);
}

.stars {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.95);
}

.testimonial-author {
  font-weight: 600;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--color-gray-100);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-heading);
  margin-bottom: 24px;
  color: var(--color-dark);
}

.contact-item {
  margin-bottom: 24px;
  color: var(--color-gray-700);
  line-height: 1.8;
}

.contact-item a {
  color: var(--color-primary);
  font-weight: 600;
}

.contact-item a:hover {
  color: var(--color-primary-dark);
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-gray-700);
  font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-gray-800);
  transition: var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44,95,63,0.1);
}

.form-group textarea {
  resize: vertical;
}

.form-note {
  text-align: center;
  color: var(--color-gray-500);
  font-size: 0.85rem;
  margin-top: 12px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand h3 {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.7;
}

.footer-links h4,
.footer-contact h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 16px;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links a {
  opacity: 0.7;
  font-size: 0.9rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-contact a {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 0.85rem;
  opacity: 0.5;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 80px 30px 30px;
    gap: 20px;
    transform: translateX(100%);
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open { transform: translateX(0); }

  .nav-links a {
    color: var(--color-gray-700) !important;
    font-size: 1.1rem;
  }

  .hero-title { font-size: 2.2rem; }
  .page-hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }

  .section-title { font-size: 2rem; }

  .intro-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .intro-image img,
  .about-image img {
    height: 300px;
  }

  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-features { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .area-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }

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

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .section-title { font-size: 1.6rem; }
  .area-grid { grid-template-columns: 1fr; }
  .btn-lg { padding: 14px 24px; font-size: 1rem; }
}