/* N'toto Solutions — Holding */
:root {
  --navy: #0B1F3A;
  --navy-deep: #071526;
  --navy-mid: #14325A;
  --gold: #E87A2E;
  --gold-soft: #F0A46A;
  --green: #2BB8A8;
  --green-mid: #1F8F84;
  --ink: #1C2A33;
  --muted: #5A6B75;
  --paper: #F7F8FA;
  --white: #FFFFFF;
  --line: rgba(232, 122, 46, 0.35);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --radius: 4px;
  --shadow: 0 24px 60px rgba(7, 21, 38, 0.18);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button, input, textarea, select { font: inherit; }
.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
}
.site-header.is-scrolled {
  background: rgba(15, 36, 53, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 30px rgba(0,0,0,.18);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.brand-lockup img {
  height: 42px;
  width: auto;
}
.brand-word {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: .02em;
}
.brand-word span {
  display: block;
  font-family: var(--font-body);
  font-size: .65rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,.82);
  font-size: .9rem;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--gold); }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 42px;
  height: 42px;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 10px; right: 10px;
  height: 2px;
  background: var(--white);
  transition: .25s;
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .9rem 1.45rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .02em;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
}
.btn-gold:hover { background: var(--gold-soft); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,.35);
  color: var(--white);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}

/* Portal Hero */
.portal-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(7, 21, 38, 0.88) 0%, rgba(11, 31, 58, 0.72) 55%, rgba(7, 21, 38, 0.55) 100%),
    url("../images/hero_bg.png") center/cover no-repeat;
  color: var(--white);
  padding: calc(var(--header-h) + 2rem) 0 3rem;
}
.portal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.portal-inner {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100% - 2.5rem));
  text-align: center;
}
.holding-mark {
  margin: 0 auto 1.5rem;
  width: min(420px, 88vw);
  opacity: 0;
  transform: translateY(24px);
  animation: rise .9s .15s ease forwards;
}
.holding-mark img {
  width: 100%;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.25));
}
.portal-eyebrow {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .85rem;
  opacity: 0;
  animation: rise .8s .35s ease forwards;
}
.portal-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  margin: 0 0 .75rem;
  opacity: 0;
  animation: rise .8s .45s ease forwards;
}
.portal-sub {
  max-width: 34rem;
  margin: 0 auto 2.5rem;
  color: rgba(255,255,255,.78);
  font-size: 1.05rem;
  opacity: 0;
  animation: rise .8s .55s ease forwards;
}
.companies-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: 760px;
  margin: 0 auto;
  opacity: 0;
  animation: rise .9s .7s ease forwards;
}
.company-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .85rem;
  min-height: 210px;
  padding: 1.75rem 1.25rem;
  border: 1px solid rgba(232, 122, 46, 0.35);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  transition: transform .3s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.company-gate:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  background: rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
}
.company-gate img {
  max-height: 88px;
  width: auto;
  object-fit: contain;
}
.company-gate .gate-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}
.company-gate .gate-desc {
  font-size: .88rem;
  color: rgba(255,255,255,.7);
  max-width: 16rem;
}
.scroll-hint {
  margin-top: 2.75rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .45rem;
  color: rgba(255,255,255,.55);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: 0;
  animation: rise .8s 1s ease forwards;
}
.scroll-hint i {
  animation: bob 1.8s ease-in-out infinite;
}

@keyframes rise {
  to { opacity: 1; transform: none; }
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* Sections */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
.section-head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}
.section-eyebrow {
  display: inline-block;
  color: var(--green);
  font-size: .75rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: .7rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.85rem);
  line-height: 1.15;
  color: var(--navy);
  margin: 0 0 .85rem;
  font-weight: 600;
}
.section-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 3rem;
  align-items: center;
}
.about-visual {
  position: relative;
  min-height: 380px;
  background:
    linear-gradient(145deg, rgba(7,21,38,.35), rgba(11,31,58,.2)),
    url("../images/hero_bg.png") center/cover;
  box-shadow: var(--shadow);
}
.about-visual::after {
  content: "";
  position: absolute;
  inset: auto -12px -12px auto;
  width: 42%;
  height: 42%;
  border: 2px solid var(--gold);
  z-index: -1;
}
.about-copy p { color: var(--muted); margin: 0 0 1rem; }
.about-copy p:last-child { margin-bottom: 0; }

.values {
  background: linear-gradient(180deg, #EEF2F0 0%, var(--paper) 100%);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.value-item {
  padding: 1.75rem 1.4rem;
  border-top: 3px solid var(--gold);
  background: var(--white);
}
.value-item h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--navy);
  margin: 0 0 .55rem;
}
.value-item p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.group {
  background: var(--navy-deep);
  color: var(--white);
}
.group .section-title { color: var(--white); }
.group .section-lead { color: rgba(255,255,255,.72); }
.group .section-eyebrow { color: var(--gold); }
.group-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.group-link {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(212,175,55,.25);
  transition: border-color .25s, transform .25s, background .25s;
}
.group-link:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  background: rgba(255,255,255,.07);
}
.group-link img {
  width: 100%;
  height: 88px;
  object-fit: contain;
  background: var(--white);
  padding: .65rem;
}
.group-link h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 .35rem;
}
.group-link p {
  margin: 0 0 .85rem;
  color: rgba(255,255,255,.7);
  font-size: .95rem;
}
.group-link .more {
  color: var(--gold);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.contact {
  background: var(--paper);
}
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 2rem;
}
.contact-card {
  background: var(--navy);
  color: var(--white);
  padding: 2rem;
}
.contact-card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 1rem;
}
.contact-list {
  display: grid;
  gap: 1rem;
}
.contact-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: .75rem;
  align-items: start;
  color: rgba(255,255,255,.85);
}
.contact-list i { color: var(--gold); margin-top: .2rem; }
.contact-list a:hover { color: var(--gold); }
.contact-form {
  background: var(--white);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: .4rem;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid #D7DEE3;
  background: #FBFCFC;
  padding: .85rem 1rem;
  border-radius: var(--radius);
  color: var(--ink);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid rgba(212,175,55,.45);
  border-color: var(--gold);
}
.form-note {
  margin: .75rem 0 0;
  font-size: .85rem;
  color: var(--muted);
}

.float-wa {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  box-shadow: 0 12px 28px rgba(37,211,102,.35);
}
.float-wa:hover { transform: scale(1.06); color: #fff; }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,.72);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-brand img { height: 56px; margin-bottom: 1rem; }
.footer-brand p { margin: 0; max-width: 22rem; font-size: .92rem; }
.footer-col h4 {
  color: var(--white);
  font-size: .85rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 0 0 1rem;
}
.footer-col a {
  display: block;
  margin-bottom: .55rem;
  font-size: .92rem;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .about-grid,
  .contact-grid,
  .group-grid,
  .values-grid,
  .footer-grid,
  .form-row {
    grid-template-columns: 1fr;
  }
  .group-link { grid-template-columns: 90px 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 auto;
    background: rgba(15,36,53,.97);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: .3s ease;
  }
  .nav-links.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 640px) {
  .companies-row { grid-template-columns: 1fr; }
  .brand-word { display: none; }
  .holding-mark { width: min(300px, 86vw); }
}