/* ========================================
   SEMICOLON ONE — Global Stylesheet
   Black & White · Elegant · Modern
   ======================================== */

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

:root {
  --black: #000;
  --white: #fff;
  --off-white: #f5f5f5;
  --gray-100: #e8e8e8;
  --gray-200: #d0d0d0;
  --gray-400: #888;
  --gray-600: #555;
  --gray-800: #222;
  --font-heading: 'Inter', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --max-width: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 8px;
}

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

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }

p {
  font-size: 1.0625rem;
  color: var(--gray-600);
  max-width: 680px;
}

.label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
}

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

section {
  padding: 120px 0;
}

.section-header {
  margin-bottom: 64px;
}

.section-header p {
  margin-top: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
}

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

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

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

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

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

.btn-white:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-arrow::after {
  content: '→';
  transition: transform var(--transition);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--gray-100);
}

.navbar.dark {
  /* For pages with white backgrounds at top */
}

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

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

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: currentColor;
  transition: width var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Dark nav variant (for light background pages) */
.navbar.nav-dark .nav-link {
  color: var(--black);
}

.nav-cta {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--white);
  padding: 10px 24px;
  border-radius: 50px;
  border: 1.5px solid var(--white);
}

.nav-cta:hover {
  background: transparent;
  color: var(--white);
}

.navbar.scrolled .nav-cta,
.navbar.nav-dark .nav-cta {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.navbar.scrolled .nav-cta:hover,
.navbar.nav-dark .nav-cta:hover {
  background: transparent;
  color: var(--black);
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .hamburger span,
.navbar.nav-dark .hamburger span {
  background: var(--black);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.7;
  transition: var(--transition);
}

.mobile-menu a:hover {
  opacity: 1;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-content .label {
  color: var(--gray-200);
  margin-bottom: 24px;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 24px;
}

.hero-content p {
  color: var(--gray-200);
  font-size: 1.25rem;
  margin: 0 auto 40px;
  max-width: 560px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-200);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: var(--gray-400);
}

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

/* ========================================
   SERVICES OVERVIEW (Home)
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  padding: 48px 40px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  border-color: var(--black);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.service-card .icon-box {
  width: 56px;
  height: 56px;
  background: var(--off-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.service-card h3 {
  margin-bottom: 16px;
}

.service-card p {
  margin-bottom: 24px;
}

.service-card .card-link {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card .card-link::after {
  content: '→';
  transition: transform var(--transition);
}

.service-card:hover .card-link::after {
  transform: translateX(4px);
}

/* ========================================
   STATS / WHY SECTION
   ======================================== */
.stats-section {
  background: var(--black);
  color: var(--white);
}

.stats-section .label {
  color: var(--gray-400);
}

.stats-section h2 {
  color: var(--white);
}

.stats-section p {
  color: var(--gray-400);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-top: 64px;
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ========================================
   TALENT SECTION
   ======================================== */
.talent-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.talent-image {
  border-radius: var(--radius);
  overflow: hidden;
}

.talent-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.talent-content .label {
  margin-bottom: 16px;
}

.talent-content h2 {
  margin-bottom: 24px;
}

.talent-content > p {
  margin-bottom: 32px;
}

.talent-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.talent-feature {
  display: flex;
  gap: 16px;
}

.talent-feature .feature-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.talent-feature h4 {
  margin-bottom: 4px;
}

.talent-feature p {
  font-size: 0.9375rem;
}

/* ========================================
   ROLES SECTION
   ======================================== */
.roles-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.role-card {
  text-align: center;
  padding: 32px 20px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  transition: var(--transition);
}

.role-card:hover {
  border-color: var(--black);
  transform: translateY(-2px);
}

.role-card .role-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.role-card h4 {
  font-size: 0.9375rem;
  margin-bottom: 8px;
}

.role-card p {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  background: var(--black);
  text-align: center;
  padding: 100px 0;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--gray-400);
  margin: 0 auto 40px;
  font-size: 1.25rem;
}

.cta-contact {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
}

.cta-contact-item {
  color: var(--gray-400);
  font-size: 0.875rem;
}

.cta-contact-item a {
  color: var(--white);
  display: block;
  font-size: 1.125rem;
  margin-top: 4px;
}

.cta-contact-item a:hover {
  text-decoration: underline;
}

/* ========================================
   PAGE HERO (for inner pages)
   ======================================== */
.page-hero {
  padding: 160px 0 80px;
  background: var(--black);
  color: var(--white);
}

.page-hero .label {
  color: var(--gray-400);
  margin-bottom: 16px;
}

.page-hero h1 {
  color: var(--white);
  max-width: 700px;
}

.page-hero p {
  color: var(--gray-200);
  margin-top: 20px;
  font-size: 1.25rem;
  max-width: 560px;
}

/* ========================================
   SERVICES PAGE — Detailed
   ======================================== */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.service-detail.reverse {
  direction: rtl;
}

.service-detail.reverse > * {
  direction: ltr;
}

.service-detail-image {
  border-radius: var(--radius);
  overflow: hidden;
}

.service-detail-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.service-detail-content .label {
  margin-bottom: 16px;
}

.service-detail-content h2 {
  margin-bottom: 20px;
}

.service-detail-content > p {
  margin-bottom: 32px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
}

.service-list-item::before {
  content: '—';
  flex-shrink: 0;
  color: var(--gray-400);
}

/* Process section */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: process;
}

.process-card {
  padding: 40px 32px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  counter-increment: process;
  position: relative;
  transition: var(--transition);
}

.process-card:hover {
  border-color: var(--black);
}

.process-card::before {
  content: '0' counter(process);
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gray-100);
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}

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

.process-card p {
  font-size: 0.9375rem;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 40px;
  background: var(--off-white);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--black);
  color: var(--white);
}

.feature-card:hover h3,
.feature-card:hover p {
  color: var(--white);
}

.feature-card:hover .feature-icon-box {
  background: var(--gray-800);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.25rem;
  transition: var(--transition);
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: 1.125rem;
  transition: var(--transition);
}

.feature-card p {
  font-size: 0.9375rem;
  transition: var(--transition);
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 24px;
}

.about-text > p {
  margin-bottom: 16px;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* Advantages */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.advantage-card {
  padding: 40px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  transition: var(--transition);
}

.advantage-card:hover {
  border-color: var(--black);
  transform: translateY(-4px);
}

.advantage-card .adv-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.advantage-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.advantage-card p {
  font-size: 0.9375rem;
}

/* Values */
.values-section {
  background: var(--off-white);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: value;
}

.value-card {
  counter-increment: value;
}

.value-card::before {
  content: '0' counter(value);
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gray-200);
  margin-bottom: 16px;
  display: block;
}

.value-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.9375rem;
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

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

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-info-side h3 {
  margin-bottom: 32px;
}

.contact-info-block {
  margin-bottom: 32px;
}

.contact-info-block h4 {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.contact-info-block p {
  font-size: 1rem;
  line-height: 1.8;
}

.contact-info-block a:hover {
  text-decoration: underline;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 0 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-800);
}

.footer-logo img {
  height: 32px;
  margin-bottom: 16px;
}

.footer-tagline {
  color: var(--gray-400);
  font-size: 0.9375rem;
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  color: var(--gray-200);
  font-size: 0.9375rem;
  margin-bottom: 12px;
}

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

.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--gray-600);
  font-size: 0.8125rem;
}

/* ========================================
   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);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .talent-grid { grid-template-columns: 1fr; gap: 48px; }
  .talent-image { order: -1; }
  .roles-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro { grid-template-columns: 1fr; gap: 48px; }
  .about-image { order: -1; }
  .advantages-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .service-detail { grid-template-columns: 1fr; gap: 48px; }
  .service-detail.reverse { direction: ltr; }
  .footer-top { flex-direction: column; gap: 40px; }
  .footer-links { gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 80px 0; }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  .hero-content h1 { font-size: 2.25rem; }
  .hero-content p { font-size: 1.0625rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .roles-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }

  .cta-contact { flex-direction: column; gap: 24px; align-items: center; }

  .footer-links { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .page-hero { padding: 120px 0 60px; }
}

@media (max-width: 480px) {
  .roles-grid { grid-template-columns: 1fr; }
}