/* ========================================
   OctMind — Design System
   Azul #0F1E3D | Laranja #F26522
   ======================================== */

:root {
  --navy: #0f1e3d;
  --navy-deep: #0a1428;
  --navy-mid: #162a52;
  --navy-soft: #1c335f;
  --orange: #f26522;
  --orange-hot: #ff7a3a;
  --orange-dim: rgba(242, 101, 34, 0.14);
  --cream: #f4ebe3;
  --text: #e8eef8;
  --text-muted: #9aadc8;
  --white: #ffffff;
  --radius: 4px;
  --header-h: 72px;
  --font-display: "Archivo Black", sans-serif;
  --font-body: "Outfit", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-glow: 0 0 60px rgba(242, 101, 34, 0.18);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(242, 101, 34, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(28, 51, 95, 0.9), transparent 50%),
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 40%, var(--navy-deep) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}

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

a {
  color: var(--orange);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--orange-hot);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.15;
  color: var(--white);
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

ul { margin: 0; padding: 0; list-style: none; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--orange);
  color: var(--navy);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.container.narrow {
  width: min(680px, calc(100% - 2.5rem));
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10, 20, 40, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(242, 101, 34, 0.18);
  transition: box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.header-inner {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
}

.brand:hover {
  color: var(--orange);
}

.brand-icon {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a {
  display: inline-block;
  padding: 0.55rem 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--white);
}

.site-nav a.nav-cta {
  background: var(--orange);
  color: var(--navy);
  font-weight: 700;
  margin-left: 0.35rem;
}

.site-nav a.nav-cta:hover {
  background: var(--orange-hot);
  color: var(--navy);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--orange);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero (home) ---------- */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 20, 40, 0.35) 0%, rgba(15, 30, 61, 0.92) 70%, var(--navy) 100%),
    url("../assets/images/hero-brand.jpg") center / cover no-repeat;
  transform: scale(1.04);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

@keyframes heroDrift {
  from { transform: scale(1.04) translateY(0); }
  to { transform: scale(1.08) translateY(-1.5%); }
}

.hero-content {
  width: min(720px, calc(100% - 2.5rem));
  text-align: center;
  padding: 3.5rem 0 4.5rem;
}

.hero-logo {
  width: min(340px, 72vw);
  margin: 0 auto 1.75rem;
  filter: drop-shadow(var(--shadow-glow));
  animation: logoFloat 5s ease-in-out infinite;
}

@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-title {
  margin-bottom: 0.85rem;
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.125rem;
  max-width: 34rem;
  margin: 0 auto 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--orange);
  color: var(--navy);
  border-color: var(--orange);
}

.btn-primary:hover {
  background: var(--orange-hot);
  border-color: var(--orange-hot);
  color: var(--navy);
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(244, 235, 227, 0.35);
}

.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.text-link {
  font-weight: 600;
  display: inline-block;
  margin-top: 0.5rem;
}

/* ---------- Sections ---------- */

.section {
  padding: 5rem 0;
}

.section-head {
  margin-bottom: 2.5rem;
  max-width: 36rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 0.65rem;
}

.page-hero {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid rgba(242, 101, 34, 0.12);
  background:
    radial-gradient(ellipse 50% 80% at 80% 0%, rgba(242, 101, 34, 0.12), transparent 60%);
}

.page-lead {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 40rem;
  margin: 0;
}

.section-intro {
  text-align: center;
}

.section-intro p {
  color: var(--text-muted);
}

.section-cta {
  margin-top: 2.5rem;
  text-align: center;
}

.section-cta-band {
  text-align: center;
  background:
    linear-gradient(135deg, rgba(242, 101, 34, 0.12), transparent 45%),
    linear-gradient(180deg, var(--navy-mid), var(--navy-deep));
  border-block: 1px solid rgba(242, 101, 34, 0.2);
}

.section-cta-band p {
  color: var(--text-muted);
}

.cta-mascot {
  width: 100px;
  margin: 0 auto 1.25rem;
  animation: logoFloat 5s ease-in-out infinite;
}

/* ---------- Services preview ---------- */

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-list li {
  padding-top: 1.25rem;
  border-top: 2px solid var(--orange);
}

.service-num {
  display: block;
  font-family: var(--font-display);
  color: var(--orange);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.service-list p,
.service-block p {
  color: var(--text-muted);
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  width: 100%;
  border: 1px solid rgba(242, 101, 34, 0.25);
  box-shadow: var(--shadow-glow);
}

.about-copy h2 {
  margin-top: 1.75rem;
}

.about-copy h2:first-child {
  margin-top: 0;
}

.about-copy p {
  color: var(--text-muted);
}

.value-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.value-list li {
  padding: 1.5rem 0 0;
  border-top: 2px solid rgba(242, 101, 34, 0.45);
}

.value-list p {
  color: var(--text-muted);
  margin: 0;
}

/* ---------- Services page ---------- */

.service-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid rgba(154, 173, 200, 0.15);
}

.service-block:first-of-type {
  border-top: 1px solid rgba(154, 173, 200, 0.15);
}

.bullet-list {
  margin-top: 1rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--orange);
}

/* ---------- Contact ---------- */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: start;
}

.contact-channels h2,
.contact-form-wrap h2 {
  margin-bottom: 1.5rem;
}

.contact-item {
  display: block;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(154, 173, 200, 0.18);
  color: inherit;
}

.contact-item:hover .contact-value {
  color: var(--orange-hot);
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.35rem;
}

.contact-value {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  transition: color 0.2s;
}

.contact-note {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-note img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--orange);
  object-fit: cover;
}

.contact-note p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-form {
  display: grid;
  gap: 1.1rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--cream);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font: inherit;
  color: var(--white);
  background: rgba(10, 20, 40, 0.65);
  border: 1px solid rgba(154, 173, 200, 0.25);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-dim);
}

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

.form-alert {
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  font-weight: 500;
}

.form-alert-error {
  background: rgba(180, 40, 40, 0.25);
  border: 1px solid rgba(255, 120, 120, 0.4);
  color: #ffc9c9;
}

.form-alert-success {
  background: rgba(242, 101, 34, 0.15);
  border: 1px solid rgba(242, 101, 34, 0.45);
  color: var(--cream);
}

.contact-form-wrap .btn {
  margin-top: 0.5rem;
  width: fit-content;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-deep);
  border-top: 1px solid rgba(242, 101, 34, 0.2);
  padding: 3.5rem 0 0;
  margin-top: 2rem;
}

.footer-inner {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer-logo {
  width: min(220px, 100%);
}

.footer-links h2,
.footer-contact h2 {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}

.footer-links a,
.footer-contact a {
  color: var(--text-muted);
  display: inline-block;
  padding: 0.25rem 0;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--orange);
}

.footer-bottom {
  border-top: 1px solid rgba(154, 173, 200, 0.12);
  padding: 1.15rem 0;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ---------- Motion ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg,
  .hero-logo,
  .cta-mascot {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .service-list,
  .value-list,
  .about-grid,
  .contact-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .about-visual {
    max-width: 420px;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(10, 20, 40, 0.97);
    border-bottom: 1px solid rgba(242, 101, 34, 0.25);
    padding: 1rem 1.25rem 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a.nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .hero-content {
    padding-top: 2.5rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .service-block {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

/* ---------- Social / stores ---------- */

.social-row {
  margin-top: 1.25rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-muted);
  font-weight: 600;
}

.social-link:hover {
  color: var(--orange);
}

.social-link.inline {
  display: inline-flex;
}

.icon-social {
  flex-shrink: 0;
}

.contact-value-ig {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.ig-avatar-link {
  display: block;
  flex-shrink: 0;
  line-height: 0;
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.2s var(--ease);
}

.ig-avatar-link:hover {
  transform: scale(1.05);
}

.ig-avatar-icon {
  display: block;
  border-radius: 18px;
}

.footer-stores-title {
  margin-top: 1.75rem;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 1rem;
  background: rgba(10, 20, 40, 0.75);
  border: 1px solid rgba(242, 101, 34, 0.35);
  border-radius: var(--radius);
  color: var(--white);
  font-weight: 700;
  line-height: 1.15;
  transition: border-color 0.2s, transform 0.2s var(--ease), background 0.2s;
}

.store-badge small {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.store-badge:hover {
  color: var(--white);
  border-color: var(--orange);
  background: rgba(242, 101, 34, 0.12);
  transform: translateY(-2px);
}

.store-badge-ig {
  border-color: rgba(242, 101, 34, 0.55);
}

.cobre-soon {
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* ---------- Phone frames ---------- */

.phone-frame {
  position: relative;
  width: min(240px, 72vw);
  margin: 0;
  padding: 10px 10px 14px;
  background: linear-gradient(160deg, #1a2744, #0a1428 55%, #121212);
  border-radius: 32px;
  border: 2px solid rgba(242, 101, 34, 0.35);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone-frame::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 68px;
  height: 8px;
  background: #0a1428;
  border-radius: 999px;
  z-index: 2;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone-frame img {
  width: 100%;
  display: block;
  border-radius: 22px;
  background: #f5f5f5;
}

.phone-frame figcaption {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ---------- App carousel ---------- */

.app-carousel {
  width: min(280px, 100%);
  margin-inline: auto;
  outline: none;
}

.app-carousel-viewport {
  overflow: hidden;
  border-radius: 32px;
}

.app-carousel-track {
  display: flex;
  transition: transform 0.45s var(--ease);
  will-change: transform;
}

.app-carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  box-sizing: border-box;
}

.app-carousel-caption {
  margin: 1rem 0 0.75rem;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cream);
  min-height: 1.4em;
}

.app-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.app-carousel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(242, 101, 34, 0.45);
  background: rgba(10, 20, 40, 0.7);
  color: var(--orange);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s var(--ease), border-color 0.2s;
}

.app-carousel-btn:hover {
  background: rgba(242, 101, 34, 0.15);
  border-color: var(--orange);
  transform: scale(1.05);
}

.app-carousel-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  max-width: 160px;
}

.app-carousel-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(154, 173, 200, 0.45);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.app-carousel-dot.is-active {
  background: var(--orange);
  transform: scale(1.2);
}

.app-carousel-dot:hover {
  background: var(--orange-hot);
}

@media (prefers-reduced-motion: reduce) {
  .app-carousel-track {
    transition: none;
  }
}

/* ---------- Cobre+ / project showcase ---------- */

.section-project {
  background:
    radial-gradient(ellipse 50% 60% at 90% 40%, rgba(242, 101, 34, 0.1), transparent 55%),
    linear-gradient(180deg, transparent, rgba(22, 42, 82, 0.45), transparent);
  border-block: 1px solid rgba(242, 101, 34, 0.12);
}

.project-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.project-copy p {
  color: var(--text-muted);
}

.project-phones,
.cobre-hero-phones {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.cobre-hero {
  padding-bottom: 3rem;
}

.cobre-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.feature-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.feature-block {
  padding-top: 1.25rem;
  border-top: 2px solid rgba(242, 101, 34, 0.45);
}

.feature-block h2 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.section-audience .centered-bullets {
  margin: 1.25rem 0 1.5rem;
}

@media (max-width: 900px) {
  .project-showcase,
  .cobre-hero-grid,
  .feature-blocks {
    grid-template-columns: 1fr;
  }
}