/* ============================================
   Abhrem — Investment & Holding Company
   ============================================ */

:root {
  --color-bg: #080f1a;
  --color-bg-elevated: #0d1829;
  --color-bg-card: #111f33;
  --color-surface: #162640;
  --color-border: rgba(201, 169, 98, 0.15);
  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-gold: #c9a962;
  --color-gold-light: #e0c98a;
  --color-gold-dim: rgba(201, 169, 98, 0.12);
  --color-text: #e8edf5;
  --color-text-muted: #8a9bb5;
  --color-text-dim: #5a6d85;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --header-height: 72px;
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.header--scrolled {
  background: rgba(8, 15, 26, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border-subtle);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link--cta {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
}

.nav__link--cta::after { display: none; }

.nav__link--cta:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition);
}

.nav__toggle--open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle--open span:nth-child(2) { opacity: 0; }
.nav__toggle--open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-gold);
  color: var(--color-bg);
}

.btn--primary:hover {
  background: var(--color-gold-light);
}

.btn--outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn--full { width: 100%; }

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 169, 98, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 169, 98, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 80%);
}

.hero__glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 98, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--header-height);
  padding-bottom: 6rem;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero__title em {
  font-style: italic;
  color: var(--color-gold);
}

.hero__subtitle {
  max-width: 540px;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--color-border-subtle);
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}

.hero__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.hero__stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border-subtle);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color var(--transition);
  animation: bounce 2s infinite;
}

.hero__scroll:hover { color: var(--color-gold); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---- Sections ---- */
.section {
  padding: 7rem 0;
}

.section__header {
  margin-bottom: 4rem;
}

.section__header--center {
  text-align: center;
}

.section__header--center .section__desc {
  max-width: 520px;
  margin: 1rem auto 0;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  max-width: 640px;
}

.section__header--center .section__title {
  margin: 0 auto;
}

.section__desc {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* ---- About ---- */
.about {
  background: var(--color-bg-elevated);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__lead {
  font-size: 1.25rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.about__cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about__card {
  padding: 2rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  transition: border-color var(--transition);
}

.about__card:hover {
  border-color: var(--color-border);
}

.about__card-icon {
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.about__card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.about__card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- Approach ---- */
.approach__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.approach__step {
  position: relative;
  padding: 2.5rem 2rem;
  border-top: 2px solid var(--color-border-subtle);
  transition: border-color var(--transition);
}

.approach__step:hover {
  border-color: var(--color-gold);
}

.approach__step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-gold-dim);
  color: rgba(201, 169, 98, 0.25);
  margin-bottom: 1.5rem;
  line-height: 1;
}

.approach__step h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.approach__step p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- Sectors ---- */
.sectors {
  background: var(--color-bg-elevated);
}

.sectors__layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.sectors__intro p {
  color: var(--color-text-muted);
  margin-top: 1.5rem;
  font-size: 1.0625rem;
}

.sectors__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.sector-card {
  padding: 2rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--transition);
}

.sector-card:hover {
  border-color: var(--color-border);
  transform: translateY(-2px);
}

.sector-card__num {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.sector-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.sector-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- Values ---- */
.values__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.values__list {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.values__item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.values__item-marker {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.55rem;
  background: var(--color-gold);
}

.values__item strong {
  display: block;
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.values__item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.values__quote {
  padding: 3rem;
  background: var(--color-bg-elevated);
  border-left: 3px solid var(--color-gold);
}

.values__quote blockquote p {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.values__quote footer {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* ---- Contact ---- */
.contact {
  background: var(--color-bg-elevated);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact__info p {
  color: var(--color-text-muted);
  margin-top: 1.5rem;
  font-size: 1.0625rem;
}

.contact__details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__detail-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 0.35rem;
}

.contact__detail a {
  color: var(--color-gold);
  transition: color var(--transition);
}

.contact__detail a:hover {
  color: var(--color-gold-light);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border-subtle);
}

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

.form__group label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form__group input,
.form__group select,
.form__group textarea {
  padding: 0.875rem 1rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: border-color var(--transition);
  border-radius: var(--radius);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-text-dim);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

.form__group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238a9bb5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__group select option {
  background: var(--color-bg-elevated);
}

.form__group textarea {
  resize: vertical;
  min-height: 120px;
}

.form__group--error input,
.form__group--error select,
.form__group--error textarea {
  border-color: #c45c5c;
}

/* ---- Footer ---- */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border-subtle);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
}

.footer__brand p {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  margin-top: 0.5rem;
}

.footer__nav {
  display: flex;
  gap: 2rem;
}

.footer__nav a {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__nav a:hover { color: var(--color-gold); }

.footer__copy {
  text-align: right;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  padding: 1rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  max-width: 360px;
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast__message {
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .approach__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .sectors__layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .values__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }

  .nav__toggle { display: flex; }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    background: rgba(8, 15, 26, 0.97);
    backdrop-filter: blur(16px);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav__menu--open { transform: translateX(0); }

  .nav__link { font-size: 1rem; }

  .hero__stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .hero__stat-divider {
    width: 40px;
    height: 1px;
  }

  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .approach__steps {
    grid-template-columns: 1fr;
  }

  .sectors__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }

  .footer__nav {
    justify-content: center;
    flex-wrap: wrap;
  }

  .footer__copy { text-align: center; }

  .section { padding: 5rem 0; }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .contact__form {
    padding: 1.5rem;
  }
}