/* ===== VARIABLES ===== */
:root {
  --black: #111111;
  --dark: #1a1a1a;
  --gray-dark: #333333;
  --gray: #666666;
  --gray-light: #999999;
  --gray-lighter: #e8e8e8;
  --gray-bg: #f5f5f5;
  --white: #ffffff;
  --cream: #faf9f7;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--black);
  background-color: var(--white);
  line-height: 1.7;
  -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 2rem;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p {
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 300;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--black);
  color: var(--white);
}

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

.btn-outline {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--black);
}

.btn-outline:hover {
  background-color: var(--black);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--white);
  color: var(--black);
}

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

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: var(--transition);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  transition: var(--transition);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width 0.3s ease;
}

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

/* Dropdown */
.nav-item {
  position: relative;
}

.nav-item .dropdown {
  position: absolute;
  top: calc(100% + 1rem);
  left: -1rem;
  background: var(--white);
  min-width: 240px;
  padding: 1rem 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown a {
  display: block;
  padding: 0.6rem 1.5rem;
  font-size: 0.8rem;
  color: var(--black) !important;
  text-transform: none;
  letter-spacing: 0.05em;
}

.dropdown a:hover {
  background-color: var(--gray-bg);
}

.dropdown a::after {
  display: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background-color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .hamburger span {
  background-color: var(--black);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--dark);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  filter: brightness(0.6);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero:hover .hero-bg {
  transform: scale(1);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 800px;
  padding: 0 2rem;
}

.hero-content .subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-scroll .line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.4);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ===== PAGE HERO (subpages) ===== */
.page-hero {
  position: relative;
  width: 100%;
  height: 50vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--dark);
  overflow: hidden;
}

.page-hero .hero-bg {
  filter: brightness(0.5);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
}

.page-hero-content h1 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.page-hero-content .breadcrumb {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.page-hero-content .breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.page-hero-content .breadcrumb a:hover {
  color: var(--white);
}

/* ===== SECTIONS ===== */
.section {
  padding: 7rem 0;
}

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

.section--cream {
  background-color: var(--cream);
}

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

.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.7);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header .overline {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 1rem;
  font-weight: 500;
}

.section-header h2 {
  margin-bottom: 1.5rem;
}

.section-header p {
  font-size: 1.05rem;
}

.divider {
  width: 60px;
  height: 1px;
  background-color: var(--black);
  margin: 1.5rem auto;
}

.section--dark .divider {
  background-color: var(--white);
}

/* ===== GRID LAYOUTS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2rem;
}

.cards-grid .card {
  grid-column: span 2;
}

.cards-grid .card:nth-child(4) {
  grid-column: 2 / span 2;
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  padding: 2.5rem;
  transition: var(--transition);
  border: 1px solid transparent;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-lighter);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  display: block;
}

.card h3 {
  margin-bottom: 1rem;
}

.card p {
  font-size: 0.95rem;
}

.card .card-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--black);
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
}

.card .card-link:hover {
  color: var(--gray);
  border-color: var(--gray);
}

/* ===== ABOUT SECTION ===== */
.about-img {
  position: relative;
  overflow: hidden;
}

.about-img img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  filter: grayscale(30%);
  transition: var(--transition);
}

.about-img:hover img {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.about-text {
  padding: 2rem;
}

.about-text .overline {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 1rem;
  font-weight: 500;
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  margin-bottom: 1.5rem;
}

/* ===== STATS ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.stat-item p {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ===== SERVICES LIST ===== */
.service-row {
  display: flex;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--gray-lighter);
  gap: 3rem;
}

.service-row:first-child {
  border-top: 1px solid var(--gray-lighter);
}

.service-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--gray-lighter);
  min-width: 80px;
}

.service-info {
  flex: 1;
}

.service-info h3 {
  margin-bottom: 0.5rem;
}

.service-info p {
  max-width: 500px;
}

.service-row .btn {
  white-space: nowrap;
}

/* ===== TESTIMONIALS ===== */
.testimonial {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 3rem;
}

.testimonial .quote-mark {
  font-family: var(--font-heading);
  font-size: 5rem;
  line-height: 1;
  color: var(--gray-lighter);
  margin-bottom: 1rem;
}

.testimonial blockquote {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--gray-dark);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.testimonial .author {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  text-align: center;
  padding: 6rem 2rem;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

/* ===== CONTACT FORM ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h3 {
  margin-bottom: 2rem;
}

.contact-detail {
  margin-bottom: 1.5rem;
}

.contact-detail .label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0.3rem;
}

.contact-detail p {
  color: var(--black);
  font-weight: 400;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--gray-lighter);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--black);
  background: transparent;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--black);
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
}

.footer-links a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.social-links a:hover {
  color: var(--white);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-content h1 {
    font-size: 3rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .cards-grid .card {
    grid-column: span 2;
  }

  .cards-grid .card:nth-child(5) {
    grid-column: 2 / span 2;
  }

  .cards-grid .card:nth-child(4) {
    grid-column: span 2;
  }
}

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

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    transition: right 0.4s ease;
    z-index: 1000;
  }

  .nav-links.active {
    right: 0;
  }

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

  .nav-item .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0.5rem 0 0 1rem;
    min-width: auto;
  }

  .dropdown a {
    font-size: 0.9rem;
    padding: 0.4rem 0;
  }

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

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

  .cards-grid .card,
  .cards-grid .card:nth-child(4),
  .cards-grid .card:nth-child(5) {
    grid-column: span 1;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .service-row {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .hero {
    min-height: 100vh;
    height: 100vh;
  }

  .hero-bg {
    background-position: center 30% !important;
  }

  .hero-content {
    padding: 0 1.5rem;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content .subtitle {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
  }

  .hero-content p {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }

  .hero-scroll {
    display: none;
  }

  .page-hero {
    min-height: 250px;
    height: 35vh;
  }

  .page-hero-content h1 {
    font-size: 2rem;
  }

  .about-img img {
    height: 350px;
  }

  .card {
    padding: 2rem;
  }

  .stat-item h3 {
    font-size: 2.2rem;
  }

  .testimonial {
    padding: 1.5rem;
  }

  .testimonial blockquote {
    font-size: 1.1rem;
  }

  .cta-banner {
    padding: 3rem 1rem;
  }

  .cta-banner h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.2rem;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .btn {
    padding: 0.8rem 2rem;
    font-size: 0.8rem;
    width: 100%;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 1rem !important;
  }

  h2 {
    font-size: 1.6rem;
  }

  .service-number {
    font-size: 2rem;
  }

  .contact-grid {
    gap: 2rem;
  }
}