/* ============================================
   OrallogIX — Landing Page Styles
   ============================================ */

:root {
  /* Brand palette */
  --color-navy:       #B85620;
  --color-navy-mid:   #B85A28;
  --color-navy-light: #D4762F;
  --color-teal:       #D4692A;
  --color-teal-dark:  #B85620;
  --color-teal-glow:  rgba(212, 105, 42, 0.12);
  --color-slate:      #7A7067;
  --color-light:      #F0E4D9;
  --color-off-white:  #FDF5EF;
  --color-white:      #FFFFFF;

  /* Typography */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body:    'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-pad: clamp(4rem, 8vw, 7rem);
  --content-max: 1160px;

  /* Misc */
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-navy);
  background: var(--color-white);
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 0.75rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 60px;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: #B85620;
  color: #FFFFFF;
  border-color: #B85620;
}

.btn--primary:hover {
  background: #9A4819;
  border-color: #9A4819;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(184, 86, 32, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-navy);
  border-color: rgba(184, 86, 32, 0.3);
}

.btn--outline:hover {
  border-color: #B85620;
  background: rgba(184, 86, 32, 0.05);
}

.btn--large {
  font-size: 1.05rem;
  padding: 1rem 2.25rem;
}

/* ---- Top Banner ---- */
.top-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  background: #333745;
  text-align: center;
  padding: 0.55rem 1rem;
}

.top-banner p {
  font-size: 0.85rem;
  font-weight: 500;
  color: #FFFFFF;
  letter-spacing: 0.01em;
}

.top-banner a {
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 700;
}

.top-banner a:hover {
  text-decoration-thickness: 2px;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 2.1rem;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 2rem;
  background: #B85620;
  transition: var(--transition);
}

.nav--scrolled {
  background: #B85620;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.75rem 2rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.nav__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo-img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

.nav__wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-white);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: var(--transition);
  letter-spacing: 0.01em;
}

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

.nav__cta {
  background: #FFF5E0;
  color: #3B2314 !important;
  padding: 0.55rem 1.3rem;
  border-radius: 60px;
  font-weight: 600 !important;
  transition: var(--transition);
}

.nav__cta:hover {
  background: #FFFFFF;
  transform: translateY(-1px);
}

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 10;
}

.nav__mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  margin-bottom: 6px;
  border-radius: 2px;
  transition: var(--transition);
}

.nav__mobile-toggle span:last-child { margin-bottom: 0; }

.nav__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1.5rem;
  padding: 2rem;
  background: #333745;
}

.nav__mobile-menu a {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  font-weight: 500;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10rem 2rem 6rem;
  background: #FFFFFF;
  overflow: hidden;
  text-align: center;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(184, 86, 32, 0.25) 1.2px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent 0%, rgba(184, 86, 32, 0.1) 60%, rgba(184, 86, 32, 0.18) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin: 0 auto;
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1A1A1A;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 3.8rem);
  color: #1A1A1A;
  margin-bottom: 1.25rem;
  line-height: 1.1;
}

.hero__title em {
  font-style: italic;
  color: #B85620;
}

.hero__subtitle {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #4A4A4A;
  margin-bottom: 2.25rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__visual {
  position: absolute;
  right: -2%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 500px;
  opacity: 0.12;
  pointer-events: none;
  z-index: 1;
}

.hero__logo-graphic {
  width: 100%;
  filter: brightness(0) sepia(1) saturate(3) hue-rotate(350deg) brightness(0.7);
}

/* ---- About ---- */
.about {
  padding: var(--section-pad) 2rem;
  background: var(--color-white);
}

.about__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__text p {
  color: var(--color-slate);
  margin-top: 1rem;
  font-size: 1.02rem;
}

.about__text p:first-of-type { margin-top: 1.25rem; }

.about__text a {
  color: var(--color-teal-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(46, 196, 182, 0.4);
  text-underline-offset: 3px;
  transition: var(--transition);
}

.about__text a:hover {
  text-decoration-color: var(--color-teal-dark);
}

.about__stats {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stat-card {
  background: var(--color-off-white);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  flex-wrap: wrap;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--color-teal);
  box-shadow: 0 4px 20px var(--color-teal-glow);
}

.stat-card__number {
  font-family: var(--font-display);
  font-size: 2.75rem;
  line-height: 1;
  color: var(--color-navy);
}

.stat-card__unit {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-teal);
}

.stat-card__label {
  width: 100%;
  font-size: 0.88rem;
  color: var(--color-slate);
  margin-top: 0.25rem;
}

.stat-card__icon {
  color: var(--color-teal);
  margin-bottom: 0.25rem;
  width: 100%;
}

/* ---- About: Team Cards ---- */
.about__team {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.team-card {
  display: flex;
  gap: 1.25rem;
  background: var(--color-off-white);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: var(--transition);
}

.team-card:hover {
  border-color: var(--color-teal);
  box-shadow: 0 4px 20px var(--color-teal-glow);
}

.team-card__photo {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--color-teal);
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.team-card__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.team-card__name {
  font-family: var(--font-body) !important;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.15rem;
}

.team-card__role {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 0.5rem;
}

.team-card__bio {
  font-size: 0.9rem;
  color: var(--color-slate);
  line-height: 1.55;
}

.about__track-record {
  background: var(--color-off-white);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
}

.about__track-record h3 {
  font-family: var(--font-body) !important;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.about__track-record ul {
  list-style: none;
  padding: 0;
}

.about__track-record li {
  font-size: 0.9rem;
  color: var(--color-slate);
  padding: 0.3rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.about__track-record li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-teal);
}

/* ---- Product ---- */
.product {
  padding: var(--section-pad) 2rem;
  background: var(--color-off-white);
}

.product__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.product__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.product__card {
  background: var(--color-white);
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  padding: 3rem 2.5rem;
  transition: var(--transition);
  position: relative;
}

.product__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 3px;
  background: var(--color-teal);
  border-radius: 0 0 3px 3px;
  opacity: 0;
  transition: var(--transition);
}

.product__card:hover {
  border-color: var(--color-teal);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(11, 29, 51, 0.08);
}

.product__card:hover::before { opacity: 1; }

.product__card-icon {
  color: var(--color-teal);
  margin-bottom: 1.25rem;
}

.product__card h3 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--color-navy);
}

.product__card p {
  font-size: 1rem;
  color: var(--color-slate);
  line-height: 1.7;
}

/* ---- FAQ ---- */
.faq {
  padding: var(--section-pad) 2rem;
  background: var(--color-white);
}

.faq__inner {
  max-width: 760px;
  margin: 0 auto;
}

.faq__list { margin-top: 2.5rem; }

.faq__item {
  border-bottom: 1px solid var(--color-light);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-light);
}

.faq__question {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy);
  padding: 1.25rem 2.5rem 1.25rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: var(--transition);
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-navy);
  border-bottom: 2px solid var(--color-navy);
  transform: translateY(-65%) rotate(45deg);
  transition: var(--transition);
  opacity: 0.4;
}

.faq__item[open] .faq__question::after {
  transform: translateY(-35%) rotate(-135deg);
  opacity: 1;
  border-color: var(--color-teal);
}

.faq__item[open] .faq__question {
  color: var(--color-teal-dark);
}

.faq__answer {
  padding: 0 0 1.5rem;
}

.faq__answer p {
  font-size: 0.95rem;
  color: var(--color-slate);
  line-height: 1.7;
}

.faq__answer a {
  color: var(--color-teal-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(46, 196, 182, 0.3);
  text-underline-offset: 3px;
}

.faq__answer a:hover {
  text-decoration-color: var(--color-teal-dark);
}

/* ---- Contact CTA ---- */
.contact {
  padding: var(--section-pad) 2rem;
  background: #333745;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(212, 105, 42, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.contact__inner {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.contact h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.contact p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 2rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- Footer ---- */
.footer {
  background: #333745;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.5rem 2rem;
}

.footer__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer__logo {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

.footer__wordmark {
  font-family: var(--font-display);
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
}

.footer__links {
  display: flex;
  gap: 1.75rem;
}

.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
}

.footer__links a:hover { color: rgba(255,255,255,0.8); }

.footer__legal {
  width: 100%;
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 0.5rem;
}

.footer__legal p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

.footer__legal-links {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

.footer__legal-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: var(--transition);
}

.footer__legal-links a:hover {
  color: rgba(255,255,255,0.7);
}

.footer__legal-links span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

.footer__disclaimer {
  margin-top: 0.5rem;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  font-style: italic;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero__visual { display: none; }
}

@media (max-width: 640px) {
  .top-banner {
    padding: 0.4rem 0.75rem;
  }
  .top-banner p {
    font-size: 0.72rem;
    line-height: 1.3;
  }
  .nav {
    top: 1.75rem;
  }
  .nav--scrolled {
    top: 1.75rem;
  }

  .team-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .team-card__info {
    align-items: center;
  }

  .nav__links { display: none; }
  .nav__mobile-toggle { display: block; }

  .menu-open .nav__mobile-menu {
    display: flex;
  }

  .menu-open .nav__mobile-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .menu-open .nav__mobile-toggle span:nth-child(2) {
    opacity: 0;
  }
  .menu-open .nav__mobile-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

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

  .hero {
    min-height: auto;
    padding: 7rem 1.5rem 4rem;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }
}

/* ---- Fade-in animation ---- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__eyebrow   { animation: fadeUp 0.7s ease-out 0.1s both; }
.hero__title      { animation: fadeUp 0.7s ease-out 0.25s both; }
.hero__subtitle   { animation: fadeUp 0.7s ease-out 0.4s both; }
.hero__actions    { animation: fadeUp 0.7s ease-out 0.55s both; }