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

:root {
  --bg: #ffffff;
  --bg-secondary: #f8fafb;
  --bg-card: #ffffff;
  --text: #0f1117;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --accent: #00d084;
  --accent-dark: #00a86b;
  --accent-light: #7bdcb5;
  --accent-glow: rgba(0, 208, 132, 0.15);
  --accent-bg: rgba(0, 208, 132, 0.08);
  --gradient: linear-gradient(135deg, #00d084, #7bdcb5);
  --border: #e5e7eb;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
  --max-width: 1200px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a:hover { color: var(--accent); }

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

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

section { padding: 100px 0; }

/* ========== Typography ========== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-dark);
  margin-bottom: 16px;
  padding: 5px 14px;
  background: var(--accent-bg);
  border: 1px solid rgba(0, 208, 132, 0.25);
  border-radius: 100px;
}

.section-title { margin-bottom: 16px; }

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 580px;
  margin-bottom: 56px;
  line-height: 1.8;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  letter-spacing: -0.01em;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 208, 132, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 208, 132, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  transform: translateY(-2px);
  background: var(--accent-bg);
}

.btn-white {
  background: #fff;
  color: var(--text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  color: var(--text);
}

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

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.04em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: 10px 22px !important;
  font-size: 0.85rem !important;
}

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

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ========== Hero ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(160deg, #f8fafb 0%, #ffffff 60%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 208, 132, 0.07) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

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

.hero-content { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 208, 132, 0.5); }
  50% { opacity: 0.85; box-shadow: 0 0 0 5px rgba(0, 208, 132, 0); }
}

.hero h1 { margin-bottom: 20px; }

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.stat h3 {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
}

/* Hero visual */
.hero-photo-wrap { position: relative; }

.hero-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.hero-photo-badge {
  position: absolute;
  bottom: -18px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: var(--shadow);
}

.hero-photo-accent {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 90px;
  height: 90px;
  border: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  opacity: 0.2;
  pointer-events: none;
}

/* ========== Studio / About ========== */
.studio { background: var(--bg); padding: 100px 0; }

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

.studio-photos { position: relative; padding-bottom: 30px; }

.studio-photo-main {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.studio-photo-card {
  position: absolute;
  bottom: 0;
  right: -20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 24px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 20px;
  align-items: center;
}

.studio-photo-card-row { text-align: center; }

.studio-photo-card-row strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.03em;
}

.studio-photo-card-row span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.studio-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.studio-content { padding-left: 16px; }

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

.studio-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}

.studio-values {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.studio-values li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.value-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ========== Services ========== */
.services { background: var(--bg-secondary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 208, 132, 0.2);
}

.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  border-radius: var(--radius);
  margin-bottom: 20px;
  color: var(--accent-dark);
}

.service-card h3 { margin-bottom: 10px; }

.service-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ========== Case Studies ========== */
.case-studies-section { background: var(--bg); }

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
  display: block;
}

.case-card:hover .case-card-image img { transform: scale(1.06); }

.case-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
}

.case-card-body { padding: 28px; }

.case-card-body h3 { margin-bottom: 10px; }

.case-card-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 18px;
  line-height: 1.7;
}

.case-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.case-tech-tags span {
  padding: 4px 10px;
  background: var(--accent-bg);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-dark);
}

/* ========== Process ========== */
.process-section { background: var(--bg-secondary); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.process-step {
  background: var(--bg);
  padding: 40px 32px;
  position: relative;
}

.process-step:not(:last-child) {
  border-right: 1px solid var(--border);
}

.process-num {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.65;
  letter-spacing: -0.03em;
}

.process-step h3 { margin-bottom: 10px; font-size: 1.05rem; }

.process-step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== Tech Stack ========== */
.tech-section { background: var(--bg); }

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.tech-tag {
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  cursor: default;
}

.tech-tag:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--accent-bg);
}

/* ========== Contact CTA ========== */
.contact-cta {
  text-align: center;
  background: linear-gradient(135deg, #00a86b 0%, #00d084 50%, #7bdcb5 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='40' cy='40' r='1.5' fill='%23ffffff' fill-opacity='0.08'/%3E%3C/svg%3E");
}

.contact-cta .container { position: relative; z-index: 1; }

.section-label-light {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

.contact-cta h2 {
  color: #fff;
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.contact-cta p {
  color: rgba(255,255,255,0.88);
  font-size: 1.1rem;
  max-width: 460px;
  margin: 0 auto 36px;
}

/* ========== Contact Form ========== */
.contact-page { padding-top: 140px; }

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

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-group select { cursor: pointer; }

.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.form-check input[type="checkbox"] {
  accent-color: var(--accent);
  width: 17px;
  height: 17px;
}

.contact-info {
  padding: 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.contact-info h3 { margin-bottom: 24px; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item .icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-bg);
  border-radius: var(--radius);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-info-item h4 { font-size: 0.9rem; margin-bottom: 3px; }

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

/* ========== Privacy ========== */
.privacy-page { padding-top: 140px; }

.privacy-content { max-width: 800px; margin: 0 auto; }

.privacy-content h2 { font-size: 1.4rem; margin: 48px 0 14px; }

.privacy-content p { color: var(--text-secondary); margin-bottom: 16px; }

.privacy-content ul { color: var(--text-secondary); padding-left: 24px; margin-bottom: 16px; }

.privacy-content li { margin-bottom: 8px; }

/* ========== Footer ========== */
.footer {
  background: #0f1117;
  color: #fff;
  padding: 64px 0 32px;
}

.footer .logo { color: #fff; }
.footer .logo span { color: var(--accent); }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: rgba(255,255,255,0.45);
  margin-top: 16px;
  font-size: 0.88rem;
  max-width: 280px;
  line-height: 1.75;
}

.footer h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.35);
  font-weight: 600;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }

.footer-links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

/* ========== Animations ========== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: none; }
  .process-step:nth-child(1),
  .process-step:nth-child(2) { border-bottom: 1px solid var(--border); }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .studio-grid { grid-template-columns: 1fr; gap: 60px; }
  .studio-content { padding-left: 0; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right var(--transition);
    border-left: 1px solid var(--border);
    box-shadow: -20px 0 40px rgba(0,0,0,0.1);
  }

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

  .mobile-toggle { display: flex; z-index: 1001; }

  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .stat { flex: 1 1 100px; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }

  .services-grid { grid-template-columns: 1fr; }
  .case-studies-grid { grid-template-columns: 1fr; }

  .process-grid {
    grid-template-columns: 1fr;
    background: none;
    border: none;
    gap: 12px;
  }
  .process-step {
    border-right: none !important;
    border-bottom: none !important;
    border: 1px solid var(--border);
    border-radius: var(--radius);
  }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  .studio-photo-card { right: 0; }
}