/* Epeirogeny Partners Inc — site styles (inspired by modern digital agency layouts) */
:root {
  --bg-deep: #070b12;
  --bg-panel: #0c111c;
  --bg-elev: #111827;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #22d3ee;
  --accent-2: #818cf8;
  --glow: rgba(34, 211, 238, 0.35);
  --header-h: 72px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-outfit: "Outfit", var(--font-sans);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.font-outfit {
  font-family: var(--font-outfit);
}

.text-mute {
  color: var(--text-muted) !important;
}

.text-accent {
  color: var(--accent) !important;
}

.letter-space {
  letter-spacing: 0.12em;
}

/* Header / nav */
.site-header .navbar {
  min-height: var(--header-h);
  background: rgba(7, 11, 18, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header .navbar.scrolled {
  background: rgba(7, 11, 18, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.navbar-brand {
  color: #fff !important;
  font-weight: 600;
  font-size: 1.05rem;
}

.brand-mark {
  width: 10px;
  height: 28px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 20px var(--glow);
}

.brand-text {
  letter-spacing: -0.02em;
}

.navbar .nav-link {
  color: var(--text-muted) !important;
  font-weight: 500;
  padding: 0.5rem 0.9rem !important;
  border-radius: 0.5rem;
  transition: color 0.2s, background 0.2s;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn-glow {
  --bs-btn-color: #041016;
  --bs-btn-bg: linear-gradient(135deg, #22d3ee, #4fd1c5);
  --bs-btn-border-color: transparent;
  --bs-btn-hover-color: #041016;
  --bs-btn-hover-bg: #67e8f9;
  --bs-btn-hover-border-color: transparent;
  font-weight: 600;
  border: 0;
  background: linear-gradient(135deg, #22d3ee, #5eead4);
  color: #041016 !important;
  box-shadow: 0 0 24px var(--glow);
}

.btn-glow:hover {
  box-shadow: 0 0 32px rgba(34, 211, 238, 0.55);
  transform: translateY(-1px);
}

.btn-outline-light {
  --bs-btn-color: #e5e7eb;
  --bs-border-color: rgba(255, 255, 255, 0.25);
  font-weight: 500;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Hero */
.min-vh-50 {
  min-height: min(80vh, 900px);
}

.hero {
  padding-top: calc(var(--header-h) + 1.5rem);
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.25), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(34, 211, 238, 0.12), transparent 50%),
    var(--bg-deep);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(130deg, rgba(12, 17, 28, 0.9) 0%, rgba(7, 11, 18, 0.4) 50%),
    url("../../img/slide-1.jpg");
  background-size: cover;
  background-position: center 30%;
  opacity: 0.25;
  pointer-events: none;
}

.z-1 {
  z-index: 1;
}

.hero-title {
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.text-gradient {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.shadow-glow {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.hero-image-wrap {
  position: relative;
  display: inline-block;
  max-width: 100%;
}

.hero-image-wrap::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 1.1rem;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.3), rgba(129, 140, 248, 0.2));
  z-index: -1;
  filter: blur(20px);
  opacity: 0.7;
}

/* Sections */
.section {
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, var(--bg-panel) 0%, var(--bg-deep) 100%);
}

.bg-glass {
  background: rgba(17, 24, 39, 0.6);
}

/* Service cards */
.service-card {
  background: var(--bg-elev);
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
  border-radius: 1rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
  border-color: rgba(34, 211, 238, 0.35) !important;
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.icon-bubble {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.12);
  color: var(--accent);
  font-size: 1.25rem;
}

/* Catalog table */
.catalog-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-color: rgba(255, 255, 255, 0.08) !important;
  padding: 1rem 1.25rem;
  background: var(--bg-elev);
}

.catalog-table td {
  border-color: rgba(255, 255, 255, 0.06) !important;
  padding: 0.9rem 1.25rem;
  font-size: 0.95rem;
  vertical-align: top;
}

.catalog-table tbody tr:hover td {
  background: rgba(34, 211, 238, 0.04);
}

/* Gallery */
.gallery-tile {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.gallery-tile:hover {
  transform: scale(1.02);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.object-fit-cover {
  object-fit: cover;
}

/* Contact form */
.contact-form {
  background: var(--bg-elev);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.contact-form .form-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

.contact-form .form-control,
.contact-form .form-select {
  background: var(--bg-deep);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  border-radius: 0.5rem;
  padding: 0.6rem 0.85rem;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2);
  background: #0a0f18;
  color: #fff;
}

.contact-form .form-control::placeholder {
  color: #6b7280;
}

/* Footer */
footer {
  background: #05080e;
}

footer .link-secondary {
  color: #9ca3af !important;
}

footer .link-secondary:hover {
  color: var(--accent) !important;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), #2dd4bf);
  color: #041016;
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  z-index: 1000;
  text-decoration: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  color: #041016;
  box-shadow: 0 10px 32px rgba(34, 211, 238, 0.5);
}

/* Toggler on dark */
.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.2);
  padding: 0.4rem 0.55rem;
}

.navbar-toggler-icon {
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28229, 231, 235, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--bg-panel);
    border-radius: 0.75rem;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .gallery-tile,
  .service-card,
  .back-to-top,
  .btn-glow:hover {
    transition: none;
    transform: none;
  }
}