@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* CSS Variables */
:root {
  --bg-page: #1a1c1b;
  --bg-card: #302f2c;
  --bg-light: #dfddd6;
  --text-primary: #d9fb06;
  --text-secondary: #888680;
  --text-white: #ffffff;
  --text-inverse: #1a1c1b;
  --border-light: rgba(63, 72, 22, 0.5);
  --border-medium: #3f4816;
  --border-strong: #888680;
  --brand-primary: #d9fb06;
  --brand-hover: rgba(217, 251, 6, 0.8);
  --secondary-olive: #3f4816;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  background-color: var(--bg-page);
  color: var(--text-white);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

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

ul {
  list-style: none;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 767px) {
  .container {
    padding: 0 20px;
  }
}

/* Typography */
.brand-display {
  font-weight: 900;
  font-size: clamp(3rem, 5vw + 1rem, 6rem);
  line-height: 0.9;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.heading-1 {
  font-weight: 900;
  font-size: clamp(2.5rem, 4vw + 1rem, 5rem);
  line-height: 0.9;
  text-transform: uppercase;
}

.heading-2 {
  font-weight: 800;
  font-size: clamp(2rem, 3vw + 0.5rem, 3.5rem);
  line-height: 1;
  text-transform: uppercase;
}

.heading-3 {
  font-weight: 700;
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2.5rem);
  line-height: 1.1;
}

.body-large {
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.6;
}

.body-medium {
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.5;
}

.body-small {
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.caption {
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Buttons */
.btn-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
  border: none;
  border-radius: 10rem;
  padding: 1em 2em;
  font-family: 'Inter', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.3s ease, opacity 0.3s ease;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.btn-primary:hover {
  transform: scale(1.02);
  opacity: 0.9;
}

.btn-secondary {
  background: transparent;
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
  border-radius: 10rem;
  padding: 1em 2em;
  font-family: 'Inter', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.btn-secondary:hover {
  background: var(--brand-primary);
  color: var(--text-inverse);
  transform: scale(1.02);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(26, 28, 27, 0.95);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--brand-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 24px;
  height: 24px;
  color: var(--text-inverse);
}

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

.logo-text .company-name {
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.2;
}

.logo-text .tagline {
  color: var(--brand-primary);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

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

.nav-link {
  color: var(--text-white);
  padding: 0.75em 1em;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand-primary);
}

@media (max-width: 1024px) {
  .nav {
    display: none;
  }
  .header .btn-primary {
    display: none;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-page) 0%, rgba(26, 28, 27, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(63, 72, 22, 0.6);
  border-radius: 9999px;
  margin-bottom: 32px;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  color: var(--brand-primary);
}

.hero-badge span {
  font-size: 0.875rem;
  font-weight: 500;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero h1 .text-white {
  color: white;
}

.hero-description {
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

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

.stat-value {
  color: var(--brand-primary);
}

/* Section */
.section {
  padding: 96px 0;
}

.section-dark {
  background: var(--bg-page);
}

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

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 2rem;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  background-color: var(--border-medium);
  border-color: var(--brand-primary);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--secondary-olive);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background-color 0.3s ease;
}

.service-card:hover .service-icon {
  background: var(--brand-primary);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  color: var(--brand-primary);
  transition: color 0.3s ease;
}

.service-card:hover .service-icon svg {
  color: var(--text-inverse);
}

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

.service-card p {
  color: var(--text-secondary);
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.portfolio-card:hover {
  border-color: var(--brand-primary);
  transform: translateY(-8px);
}

.portfolio-preview {
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
}

.browser-header {
  background: rgba(26, 28, 27, 0.8);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.browser-dots span:nth-child(1) { background: #ef4444; }
.browser-dots span:nth-child(2) { background: #eab308; }
.browser-dots span:nth-child(3) { background: #22c55e; }

.browser-url {
  flex: 1;
  background: var(--bg-card);
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.portfolio-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
}

.portfolio-initials {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.portfolio-name {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 1.125rem;
}

.category-badge {
  position: absolute;
  top: 48px;
  left: 16px;
  background: rgba(26, 28, 27, 0.9);
  color: var(--brand-primary);
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.portfolio-info {
  padding: 24px;
}

.portfolio-info h3 {
  color: white;
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.portfolio-info p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.portfolio-url {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-medium);
}

.portfolio-url a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.portfolio-url a:hover {
  color: var(--brand-primary);
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border-medium);
}

.filter-tab {
  padding: 8px 24px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--bg-card);
  color: white;
  border: 1px solid var(--border-medium);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-tab:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.filter-tab.active {
  background: var(--brand-primary);
  color: var(--text-inverse);
  border-color: var(--brand-primary);
}

/* Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 64px;
}

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

.process-step {
  display: flex;
  gap: 24px;
}

.step-number {
  width: 64px;
  height: 64px;
  background: var(--brand-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-inverse);
  flex-shrink: 0;
}

.step-content h3 {
  color: white;
  margin-bottom: 12px;
}

.step-content p {
  color: var(--text-secondary);
}

/* Goals Cards */
.goals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

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

.goal-card {
  background: var(--bg-page);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  padding: 32px;
}

.goal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.goal-icon {
  width: 48px;
  height: 48px;
  background: var(--secondary-olive);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.goal-icon svg {
  width: 24px;
  height: 24px;
  color: var(--brand-primary);
}

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

.goal-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.goal-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--brand-primary);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

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

.contact-info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

@media (max-width: 767px) {
  .contact-info-cards {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  padding: 32px;
  text-align: center;
  transition: border-color 0.3s ease;
}

.contact-card:hover {
  border-color: var(--brand-primary);
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  background: var(--secondary-olive);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--brand-primary);
}

.contact-card h3 {
  color: white;
  font-weight: 600;
  margin-bottom: 8px;
}

.contact-card a,
.contact-card p {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.contact-card a:hover {
  color: var(--brand-primary);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  padding: 40px;
}

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

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

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

.form-group label {
  display: block;
  color: white;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  color: white;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

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

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

.form-group textarea {
  resize: none;
  min-height: 120px;
}

.form-group select option {
  background: var(--bg-page);
}

/* Footer */
.footer {
  background: var(--bg-page);
  border-top: 1px solid var(--border-medium);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

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

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer h4 {
  color: white;
  font-weight: 600;
  margin-bottom: 24px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-contact svg {
  width: 20px;
  height: 20px;
  color: var(--brand-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact a,
.footer-contact span {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-contact a:hover {
  color: var(--brand-primary);
}

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

.footer-bottom p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: color 0.3s ease;
  background: none;
  border: none;
}

.back-to-top:hover {
  color: var(--brand-primary);
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

@media (max-width: 767px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat-item h3 {
  color: var(--brand-primary);
  margin-bottom: 8px;
}

.stat-item p {
  color: var(--text-secondary);
}

/* Utility Classes */
.text-white { color: white; }
.text-primary { color: var(--brand-primary); }
.text-secondary { color: var(--text-secondary); }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-12 { margin-bottom: 48px; }
.mb-16 { margin-bottom: 64px; }
.mt-16 { margin-top: 64px; }
.max-w-3xl { max-width: 768px; }
.mx-auto { margin-left: auto; margin-right: auto; }