/* ========================================
   LANDING F - Swiss Minimal Design
   Clean, typography-focused, geometric
======================================== */

:root {
  /* Colors */
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  
  /* Accent */
  --accent: #dc2626;
  --accent-light: #ef4444;
  
  /* Typography */
  --font: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
  
  /* Spacing */
  --container: 1280px;
  --section-padding: 140px;
  --gap: 32px;
  
  /* Effects */
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
  --radius: 0;
  --transition: all 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5 {
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background: var(--gray-800);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--gray-300);
}

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

.btn-lg { padding: 20px 48px; font-size: 0.9375rem; }

/* ========================================
   HEADER
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 0;
  background: transparent;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 32px;
}

.logo span {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--black);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-menu a {
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600);
}

.nav-menu a:hover {
  color: var(--black);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--gray-300);
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--black);
  position: relative;
}

.mobile-toggle span::before,
.mobile-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--black);
}

.mobile-toggle span::before { top: -6px; }
.mobile-toggle span::after { bottom: -6px; }

@media (max-width: 1024px) {
  .nav-menu, .header-actions .btn { display: none; }
  .mobile-toggle { display: flex; }
}

/* Mobile Menu */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--white);
  padding: 24px;
  z-index: 1001;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 80px;
}

.close-nav {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--gray-300);
  cursor: pointer;
}

.close-nav svg { width: 20px; height: 20px; color: var(--black); }

.mobile-nav-links {
  display: flex;
  flex-direction: column;
}

.mobile-nav-links a {
  display: block;
  padding: 20px 0;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--gray-200);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   HERO
======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 140px 0 100px;
  border-bottom: 1px solid var(--gray-200);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}

.hero-content {
  padding-bottom: 20px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-bottom: 32px;
}

.hero-label::before {
  content: '';
  width: 48px;
  height: 1px;
  background: var(--gray-400);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 32px;
}

.hero-text {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 400px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.hero-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 40%;
  height: 40%;
  background: var(--accent);
  z-index: -1;
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { align-items: center; }
  .hero-image { max-width: 500px; margin: 0 auto; }
}

/* ========================================
   SECTION STYLING
======================================== */
section {
  padding: var(--section-padding) 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 80px;
}

.section-header-content {
  max-width: 600px;
}

.section-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-header p {
  color: var(--gray-600);
  margin-top: 20px;
  font-size: 1.125rem;
}

.section-cta {
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .section-header { flex-direction: column; align-items: flex-start; gap: 32px; }
}

/* Alternate background */
.section-alt {
  background: var(--gray-50);
}

/* ========================================
   SERVICES
======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}

.service-card {
  background: var(--white);
  padding: 48px;
  transition: var(--transition);
}

.service-card:hover {
  background: var(--gray-50);
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 32px;
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 1;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.service-card p {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-link {
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--black);
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: var(--transition);
}

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

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

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 32px; }
}

/* ========================================
   ABOUT
======================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 120px;
}

.about-image img {
  width: 100%;
}

.about-content {
  padding-top: 40px;
}

.about-content h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

.about-content > p {
  color: var(--gray-600);
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 48px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid var(--gray-200);
}

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

.about-stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--black);
}

.about-stat-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-top: 8px;
}

@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-content { padding-top: 0; }
}

/* ========================================
   PROCESS
======================================== */
.process-list {
  border-top: 1px solid var(--gray-200);
}

.process-item {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 48px;
  padding: 48px 0;
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}

.process-item:hover {
  background: var(--gray-50);
  margin: 0 -48px;
  padding-left: 48px;
  padding-right: 48px;
}

.process-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gray-200);
  line-height: 1;
}

.process-item h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.process-item p {
  color: var(--gray-600);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .process-item { grid-template-columns: 80px 1fr; }
  .process-item:hover { margin: 0; padding-left: 0; padding-right: 0; }
  .process-desc { grid-column: 2; }
}

@media (max-width: 640px) {
  .process-item { grid-template-columns: 1fr; gap: 16px; }
  .process-desc { grid-column: 1; }
}

/* ========================================
   TESTIMONIALS
======================================== */
.testimonials-slider {
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: 32px;
}

.testimonial-card {
  flex: 0 0 calc(50% - 16px);
  padding: 48px;
  border: 1px solid var(--gray-200);
}

.testimonial-quote {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--gray-800);
  margin-bottom: 32px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-author img {
  width: 56px;
  height: 56px;
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.author-info strong {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--black);
}

.author-info span {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

@media (max-width: 768px) {
  .testimonial-card { flex: 0 0 100%; padding: 32px; }
}

/* ========================================
   TEAM
======================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.team-card {
  transition: var(--transition);
}

.team-image {
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
}

.team-image img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(100%);
  transition: var(--transition);
}

.team-card:hover .team-image img {
  filter: grayscale(0%);
}

.team-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.team-card p {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

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

/* ========================================
   FAQ
======================================== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}

.faq-intro h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

.faq-intro p {
  color: var(--gray-600);
  margin-bottom: 32px;
}

.faq-list {
  border-top: 1px solid var(--gray-200);
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.faq-question span {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--black);
}

.faq-question svg {
  width: 16px;
  height: 16px;
  color: var(--gray-400);
  transition: var(--transition);
}

.faq-item.active .faq-question svg {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding-bottom: 24px;
  color: var(--gray-600);
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .faq-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ========================================
   CONTACT
======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--gray-200);
  border: 1px solid var(--gray-200);
}

.contact-info,
.contact-form-wrap {
  background: var(--white);
  padding: 64px;
}

.contact-info h3 {
  font-size: 1.75rem;
  margin-bottom: 24px;
}

.contact-info > p {
  color: var(--gray-600);
  margin-bottom: 48px;
}

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

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

.contact-item strong {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
  color: var(--black);
  font-size: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 16px 0;
  font-family: inherit;
  font-size: 1rem;
  color: var(--black);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-300);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--black);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

@media (max-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .contact-info, .contact-form-wrap { padding: 32px; }
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
  background: var(--black);
  padding: 120px 0;
  text-align: center;
}

.cta-content {
  max-width: 640px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 24px;
}

.cta-section p {
  color: var(--gray-400);
  font-size: 1.125rem;
  margin-bottom: 40px;
}

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

.cta-section .btn-primary:hover {
  background: var(--gray-100);
}

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 64px;
  padding-bottom: 80px;
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

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

.footer-logo span {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--black);
}

.footer-brand p {
  color: var(--gray-600);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 8px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--black);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  fill: var(--gray-600);
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.9375rem;
  color: var(--gray-600);
}

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

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.footer-bottom-links {
  display: flex;
  gap: 32px;
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

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

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { max-width: 100%; grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

/* ========================================
   LEGAL PAGES
======================================== */
.legal-hero {
  padding: 160px 0 80px;
  border-bottom: 1px solid var(--gray-200);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 32px;
}

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

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

.legal-hero .update-date {
  color: var(--gray-500);
  margin-top: 16px;
  font-size: 0.875rem;
}

.legal-content {
  padding: 80px 0;
}

.legal-content .container {
  max-width: 720px;
}

.legal-text h2 {
  font-size: 1.5rem;
  margin-top: 56px;
  margin-bottom: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}

.legal-text h3 {
  font-size: 1.125rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.legal-text p {
  color: var(--gray-600);
  margin-bottom: 20px;
  line-height: 1.8;
}

.legal-text ul,
.legal-text ol {
  margin-bottom: 20px;
  padding-left: 24px;
  color: var(--gray-600);
}

.legal-text li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.legal-text a {
  color: var(--accent);
  text-decoration: underline;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--black);
  padding: 24px 0;
  z-index: 9999;
  display: none;
}

.cookie-banner.active { display: block; }

.cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-content p {
  font-size: 0.9375rem;
  color: var(--gray-300);
}

.cookie-content a {
  color: var(--white);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: 12px 24px;
  font-size: 0.8125rem;
}

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

.cookie-actions .btn-outline {
  border-color: var(--gray-600);
  color: var(--white);
}

@media (max-width: 768px) {
  .cookie-inner { flex-direction: column; align-items: stretch; }
}