/* ========================================
   ECreations - 3D Printing Services
   Dark Theme with Teal Accents
   ======================================== */

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

:root {
  --bg: #080b10;
  --bg-card: #0e1219;
  --bg-input: #141922;
  --fg: #e8ecf2;
  --fg-muted: #7a8494;
  --primary: #1ab3a3;
  --primary-hover: #16998b;
  --primary-10: rgba(26,179,163,0.1);
  --primary-40: rgba(26,179,163,0.4);
  --border: #1c2230;
  --destructive: #ef4444;
  --radius: 0.625rem;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ========== UTILITIES ========== */
.container { max-width: 80rem; margin: 0 auto; padding: 0 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-balance { text-wrap: balance; }
.text-primary { color: var(--primary); }
.text-muted { color: var(--fg-muted); }
.text-center { text-align: center; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(8,11,16,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; max-width: 80rem; margin: 0 auto;
}
.navbar-brand {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--fg);
}
.navbar-brand svg { color: var(--primary); }
.navbar-links { display: flex; align-items: center; gap: 2rem; }
.navbar-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--fg-muted);
  transition: color 0.2s;
}
.navbar-links a:hover { color: var(--primary); }
.navbar-toggle { display: none; background: none; border: none; color: var(--fg); cursor: pointer; }
.mobile-menu {
  display: none; flex-direction: column; gap: 1rem;
  padding: 1rem 1.5rem; border-top: 1px solid var(--border); background: var(--bg);
}
.mobile-menu.open { display: flex; }

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .navbar-toggle { display: block; }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-size: 0.875rem; font-weight: 500;
  padding: 0.625rem 1.25rem; border-radius: var(--radius); border: none;
  cursor: pointer; transition: all 0.2s; text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: var(--primary); color: var(--bg);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline {
  background: transparent; color: var(--fg);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--fg-muted); }
.btn-lg { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }
.btn-full { width: 100%; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #20bd5a; }

/* ========== HERO ========== */
.hero {
  position: relative; min-height: 90vh;
  display: flex; align-items: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(8,11,16,0.82);
}
.hero-content {
  position: relative; max-width: 42rem; padding: 8rem 0;
}
.hero-tag {
  font-family: var(--font-display); font-size: 0.8125rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary);
}
.hero-title {
  margin-top: 1rem; font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700;
  line-height: 1.1; letter-spacing: -0.02em; color: var(--fg);
}
.hero-desc {
  margin-top: 1.5rem; max-width: 32rem; font-size: 1.125rem;
  line-height: 1.7; color: var(--fg-muted);
}
.hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* ========== SECTIONS ========== */
.section { padding: 6rem 0; }
.section-card { background: var(--bg-card); }
.section-tag {
  font-family: var(--font-display); font-size: 0.8125rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary);
}
.section-title {
  margin-top: 0.75rem; font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; color: var(--fg);
}
.section-desc {
  margin-top: 1rem; max-width: 40rem; color: var(--fg-muted);
}

/* ========== SERVICES GRID ========== */
.services-grid {
  margin-top: 4rem; display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.service-card {
  padding: 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg);
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--primary-40); }
.service-icon {
  display: flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: 0.5rem;
  background: var(--primary-10);
}
.service-icon svg { width: 1.5rem; height: 1.5rem; color: var(--primary); }
.service-card h3 {
  margin-top: 1rem; font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 600; color: var(--fg);
}
.service-card p {
  margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6; color: var(--fg-muted);
}

/* ========== ABOUT ========== */
.about-grid {
  display: grid; gap: 3rem; align-items: center;
}
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}
.about-image {
  position: relative; aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-text p { margin-top: 1.5rem; line-height: 1.7; color: var(--fg-muted); }
.stats-grid {
  margin-top: 2.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.stat-value {
  font-family: var(--font-display); font-size: 1.875rem; font-weight: 700; color: var(--primary);
}
.stat-label { margin-top: 0.25rem; font-size: 0.875rem; color: var(--fg-muted); }

/* ========== PORTFOLIO GRID ========== */
.portfolio-grid {
  margin-top: 4rem; display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.portfolio-card {
  overflow: hidden; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  transition: border-color 0.2s;
}
.portfolio-card:hover { border-color: var(--primary-40); }
.portfolio-card-image {
  position: relative; aspect-ratio: 4/3; overflow: hidden;
}
.portfolio-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s;
}
.portfolio-card:hover .portfolio-card-image img { transform: scale(1.05); }
.portfolio-card-body { padding: 1.5rem; }
.portfolio-card-category {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--primary);
}
.portfolio-card-title {
  margin-top: 0.5rem; font-family: var(--font-display);
  font-size: 1.125rem; font-weight: 600; color: var(--fg);
}
.portfolio-card-desc {
  margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6; color: var(--fg-muted);
}

/* ========== FORMS ========== */
.form-card {
  margin-top: 3rem; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--bg-card);
  padding: 1.5rem;
}
@media (min-width: 768px) { .form-card { padding: 2rem; } }
.form-card h2 {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--fg);
  display: flex; align-items: center; gap: 0.5rem;
}
.form-card h2 svg { color: var(--primary); }
.form-group { margin-top: 1.5rem; }
.form-label {
  display: block; font-size: 0.875rem; font-weight: 500; color: var(--fg); margin-bottom: 0.5rem;
}
.form-sublabel { font-size: 0.75rem; color: var(--fg-muted); margin-bottom: 0.25rem; display: block; }
.form-input, .form-select {
  width: 100%; padding: 0.625rem 0.75rem; font-size: 0.875rem;
  font-family: var(--font-body); color: var(--fg);
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color 0.2s; outline: none;
}
.form-input:focus, .form-select:focus { border-color: var(--primary); }
.form-input::placeholder { color: var(--fg-muted); }
.dimensions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

/* ========== FILE DROP ZONE ========== */
.drop-zone {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 2.5rem 1.5rem; border: 2px dashed var(--border); border-radius: var(--radius);
  cursor: pointer; transition: all 0.2s; text-align: center;
}
.drop-zone:hover { border-color: var(--fg-muted); }
.drop-zone.active { border-color: var(--primary); background: var(--primary-10); }
.drop-zone.has-file { border-color: var(--primary-40); background: var(--primary-10); }
.drop-zone svg { width: 2rem; height: 2rem; color: var(--fg-muted); }
.drop-zone p { margin-top: 0.75rem; font-size: 0.875rem; color: var(--fg-muted); }
.drop-zone .file-name { color: var(--primary); font-weight: 500; }

/* ========== COLOR PICKER ========== */
.color-options { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.5rem; }
.color-option {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.75rem; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; background: var(--bg); transition: border-color 0.2s;
  font-size: 0.8125rem; color: var(--fg-muted);
}
.color-option:hover { border-color: var(--fg-muted); }
.color-option.selected { border-color: var(--primary); background: var(--primary-10); color: var(--fg); }
.color-swatch {
  width: 0.875rem; height: 0.875rem; border-radius: 50%;
  border: 1px solid var(--border); display: inline-block; flex-shrink: 0;
}

/* ========== ORDER ITEMS LIST ========== */
.order-item {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  padding: 1rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg);
}
.order-item + .order-item { margin-top: 0.75rem; }
.order-item-name { font-weight: 500; color: var(--fg); }
.order-item-details {
  margin-top: 0.25rem; display: flex; flex-wrap: wrap; align-items: center;
  gap: 0.75rem; font-size: 0.875rem; color: var(--fg-muted);
}
.order-item-right { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.order-item-price {
  font-family: var(--font-display); font-size: 0.875rem; font-weight: 600; color: var(--primary);
}
.btn-remove {
  background: none; border: none; color: var(--fg-muted); cursor: pointer; padding: 0.25rem;
  transition: color 0.2s;
}
.btn-remove:hover { color: var(--destructive); }

/* ========== TOTALS ========== */
.order-total {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border);
}
.order-total-label { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; color: var(--fg); }
.order-total-value { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--primary); }

/* ========== BANK DETAILS ========== */
.bank-details {
  padding: 1rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg); margin-top: 1rem;
}
.bank-grid { display: grid; gap: 0.75rem; }
@media (min-width: 640px) { .bank-grid { grid-template-columns: 1fr 1fr; } }
.bank-grid dt {
  font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg-muted);
}
.bank-grid dd { margin-top: 0.125rem; font-weight: 500; color: var(--fg); font-size: 0.875rem; }

/* ========== CONFIRMATION ========== */
.confirmation-center {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding-top: 4rem;
}
.confirmation-icon {
  display: flex; align-items: center; justify-content: center;
  width: 5rem; height: 5rem; border-radius: 50%; background: var(--primary-10);
}
.confirmation-icon svg { width: 2.5rem; height: 2.5rem; color: var(--primary); }
.confirmation-title {
  margin-top: 1.5rem; font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; color: var(--fg);
}
.confirmation-desc {
  margin-top: 1rem; max-width: 28rem; line-height: 1.7; color: var(--fg-muted);
}
.confirmation-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.next-steps {
  margin-top: 2.5rem; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--bg-card); padding: 1.5rem; text-align: left; max-width: 32rem; width: 100%;
}
.next-steps h3 {
  font-family: var(--font-display); font-size: 0.8125rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg);
}
.next-steps ol { margin-top: 0.75rem; list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.next-steps li { display: flex; gap: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); }
.next-steps li span { font-weight: 600; color: var(--primary); }

/* ========== FOOTER ========== */
.footer { border-top: 1px solid var(--border); background: var(--bg-card); }
.footer-inner { padding: 3rem 0; }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-size: 1.125rem; font-weight: 700; color: var(--fg);
}
.footer-brand svg { color: var(--primary); }
.footer-desc { margin-top: 0.75rem; font-size: 0.875rem; line-height: 1.6; color: var(--fg-muted); }
.footer h4 {
  font-family: var(--font-display); font-size: 0.8125rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg);
}
.footer ul { margin-top: 1rem; list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer li, .footer li a { font-size: 0.875rem; color: var(--fg-muted); transition: color 0.2s; }
.footer li a:hover { color: var(--primary); }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  text-align: center; font-size: 0.75rem; color: var(--fg-muted);
}

/* ========== PAGE HEADER ========== */
.page-header { padding-top: 8rem; padding-bottom: 2rem; }
.page-header .section-tag { margin-bottom: 0; }
.page-header .section-desc { margin: 0 auto; }