/* ============================================================
   GASTÓN Pi — Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Michroma&family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg:         #03050c;
  --bg-card:    #080c18;
  --bg-panel:   #0d1224;
  --bg-bar:     #040711;
  --blue:       #0077ff;
  --blue-light: #00a8ff;
  --blue-glow:  rgba(0, 119, 255, 0.45);
  --white:      #ffffff;
  --gray-1:     #cbd5e1;
  --gray-2:     #94a3b8;
  --gray-3:     #475569;
  --font-head:  'Orbitron', sans-serif;
  --font-body:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --nav-h:      70px;
  --radius:     8px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  background: rgba(3, 5, 12, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--transition);
}

.navbar.scrolled {
  background: rgba(3, 5, 12, 0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.7);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 119, 255, 0.3));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 auto;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gray-1);
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 50%; right: 50%;
  height: 2.5px;
  background: var(--blue-light);
  border-radius: 2px;
  box-shadow: 0 2px 10px rgba(0, 168, 255, 0.8);
  transition: left var(--transition), right var(--transition);
}

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

.nav-links a.active {
  color: var(--blue-light);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  left: 1rem; right: 1rem;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.58rem 1.4rem;
  background: var(--blue);
  color: var(--white);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 119, 255, 0.4);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.nav-cta:hover {
  background: #0088ff;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 119, 255, 0.6);
}

.nav-cta svg { width: 14px; height: 14px; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: #03050c;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 45% 55%;
  align-items: center;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 2.5rem 3rem 3rem;
  gap: 0;
}

.hero-content {
  max-width: 520px;
  position: relative;
  z-index: 3;
}

.hero-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 1.6rem;
}

.hero-brand-title {
  width: 100%;
  max-width: 390px;
  height: auto;
  object-fit: contain;
  margin-bottom: 0.7rem;
  filter: drop-shadow(0 0 25px rgba(0, 119, 255, 0.25));
}

.hero-brand-tagline {
  width: 100%;
  max-width: 390px;
  height: auto;
  object-fit: contain;
}

.hero-desc {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--gray-2);
  margin-bottom: 2.2rem;
  max-width: 440px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.8rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.8rem;
  background: var(--blue);
  color: var(--white);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 119, 255, 0.4);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background: #0088ff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 119, 255, 0.6);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.8rem;
  background: rgba(10, 15, 30, 0.7);
  color: var(--white);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-radius: 9999px;
  border: 1.5px solid rgba(255, 255, 255, 0.32);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.btn-secondary:hover {
  border-color: var(--blue-light);
  background: rgba(0, 119, 255, 0.15);
  transform: translateY(-2px);
}

.btn-primary svg,
.btn-secondary svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Hero pills */
.hero-pills {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--gray-1);
  white-space: nowrap;
}

.hero-pill svg {
  width: 17px;
  height: 17px;
  color: var(--blue-light);
  flex-shrink: 0;
}

/* Hero image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
}

.hero-product-img {
  width: 100%;
  max-width: 780px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.8));
}

/* ============================================================
   FEATURES BAR
   ============================================================ */
.features-bar {
  background: #0b0b17;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 2.5rem 2.5rem;
}

.features-bar-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.feat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feat-item-icon {
  color: var(--blue-light);
  margin-bottom: 0.2rem;
}
.feat-item-icon svg { width: 28px; height: 28px; }

.feat-item-title {
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--white);
  letter-spacing: 0.03em;
}

.feat-item-desc {
  font-size: 0.72rem;
  color: var(--gray-2);
  line-height: 1.5;
}

/* ============================================================
   MIDDLE SECTION
   ============================================================ */
.middle-section {
  background: #0a0a16;
  padding: 3.5rem 2.5rem;
}

.middle-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* LEFT CARD — Characteristics */
.char-card {
  background: #0e0e1e;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 2rem 2rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}

.char-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.2rem;
  grid-column: 1 / -1;
}

.char-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.char-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--gray-1);
}

.char-list li svg {
  width: 16px; height: 16px;
  color: var(--blue-light);
  flex-shrink: 0;
}

.char-image img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

/* RIGHT CARD — Video + Connectivity */
.right-card {
  background: #0e0e1e;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.video-thumb {
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-thumb:hover img { transform: scale(1.04); }

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(255,255,255,0.4);
}

.play-btn svg {
  width: 20px; height: 20px;
  color: #111;
  margin-left: 3px;
}

.connectivity-panel {
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.conn-title {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}

.conn-desc {
  font-size: 0.75rem;
  color: var(--gray-2);
  line-height: 1.6;
}

.conn-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.conn-badge {
  background: #181830;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 0.6rem 0.7rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--gray-1);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: border-color var(--transition), background var(--transition);
}

.conn-badge:hover {
  border-color: var(--blue);
  background: rgba(29,111,220,0.08);
}

.conn-badge svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

.conn-link {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-light);
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
  margin-top: auto;
}

.conn-link:hover { gap: 0.6rem; }

/* ============================================================
   SPECS BAR
   ============================================================ */
.specs-bar {
  background: #0b0b17;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 2.5rem;
}

.specs-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.spec-icon {
  color: var(--blue-light);
  flex-shrink: 0;
  margin-top: 2px;
}
.spec-icon svg { width: 24px; height: 24px; }

.spec-label {
  font-family: var(--font-head);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.spec-value {
  font-size: 0.72rem;
  color: var(--gray-2);
  line-height: 1.5;
}

/* ============================================================
   MODAL / VIDEO OVERLAY
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  padding: 0.3rem;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.modal-close:hover { opacity: 1; }

.modal-body {
  width: min(600px, 92vw);
  background: #0e0e1e;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
}

.modal-body p {
  color: var(--gray-2);
  margin-top: 1rem;
  font-size: 0.85rem;
}

.modal-body h3 {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"]  { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="left"].revealed,
[data-reveal="right"].revealed { transform: translateX(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .features-bar-grid { grid-template-columns: repeat(3, 1fr); }
  .specs-grid        { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .hero-container    { grid-template-columns: 1fr; padding: 2rem 1.5rem; text-align: center; }
  .hero-brand        { align-items: center; }
  .hero-content      { max-width: 100%; margin: 0 auto; }
  .hero-buttons      { justify-content: center; }
  .hero-pills        { justify-content: center; }
  .hero-image        { order: -1; }
  .hero-product-img  { max-width: 420px; width: 100%; }
  .middle-grid       { grid-template-columns: 1fr; }
  .char-card         { grid-template-columns: 1fr; }
  .right-card        { grid-template-columns: 1fr; }
  .video-thumb       { min-height: 200px; }
  .nav-links         { display: none; }
  .nav-cta           { display: none; }
  .nav-hamburger     { display: flex; }
}

/* Mobile nav open */
.mobile-nav {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(3,5,12,0.98);
  backdrop-filter: blur(14px);
  padding: 1rem 2rem 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  padding: 0.7rem 0;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-1);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition);
}

.mobile-nav a:hover { color: var(--white); }
.mobile-nav .btn-primary { margin-top: 0.8rem; justify-content: center; }

@media (max-width: 600px) {
  .features-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-grid        { grid-template-columns: repeat(2, 1fr); }
  .hero-brand-title  { max-width: 280px; }
  .hero-brand-tagline { max-width: 280px; }
  .hero-buttons      { flex-direction: column; width: 100%; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary { width: 100%; justify-content: center; }
  .hero-pills        { gap: 1rem; flex-direction: column; align-items: center; }
  .navbar            { padding: 0 1.2rem; }
  .hero-container    { padding: 2rem 1.2rem; }
  .features-bar      { padding: 2rem 1.2rem; }
  .middle-section    { padding: 2rem 1.2rem; }
  .specs-bar         { padding: 1.5rem 1.2rem; }
}