/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #161616;
  --bg-card-hover: #1c1c1c;
  --accent: #c0a46e;
  --accent-light: #d4bc8a;
  --accent-dark: #9a7f4e;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border: #2a2a2a;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-light);
}

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

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

h3 {
  font-size: 1.25rem;
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 4rem;
}

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

.section-header--center .section-subtitle {
  margin: 0 auto;
}

/* ===== NAVIGATION ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.nav--scrolled {
  border-bottom-color: var(--border);
  background: rgba(10, 10, 10, 0.97);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__logo span {
  color: var(--accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}

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

.nav__cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bg-primary) !important;
  background: var(--accent);
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  transition: background var(--transition), transform var(--transition);
}

.nav__cta:hover {
  background: var(--accent-light);
  color: var(--bg-primary) !important;
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

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

.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      ellipse at 20% 50%,
      rgba(192, 164, 110, 0.08) 0%,
      transparent 60%
    ),
    radial-gradient(
      ellipse at 80% 20%,
      rgba(192, 164, 110, 0.04) 0%,
      transparent 50%
    );
}

.hero__bg::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__tagline {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(192, 164, 110, 0.3);
  border-radius: 4px;
}

.hero__title {
  margin-bottom: 1.5rem;
}

.hero__title em {
  font-style: normal;
  color: var(--accent);
}

.hero__description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

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

.btn--primary:hover {
  background: var(--accent-light);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(192, 164, 110, 0.2);
}

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

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn__arrow {
  transition: transform var(--transition);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* ===== SERVICES ===== */
.services {
  background: var(--bg-secondary);
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(192, 164, 110, 0.2);
  transform: translateY(-4px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(192, 164, 110, 0.1);
  border-radius: 10px;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
}

.service-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-card__summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.service-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.service-card:hover .service-card__link svg {
  transform: translateX(4px);
}

/* ===== SERVICE DETAIL ===== */
.service-detail {
  border-bottom: 1px solid var(--border);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.service-detail__inner--reverse {
  direction: rtl;
}

.service-detail__inner--reverse > * {
  direction: ltr;
}

.service-detail__content {
  max-width: 520px;
}

.service-detail__number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.service-detail__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1rem;
}

.service-detail__description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.service-detail__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.service-detail__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-detail__feature svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-detail__visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  position: relative;
  overflow: hidden;
}

.service-detail__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(192, 164, 110, 0.05) 0%,
    transparent 70%
  );
}

.service-visual__icon {
  color: var(--accent);
  opacity: 0.2;
}

.service-visual__icon svg {
  width: 120px;
  height: 120px;
}

/* ===== COMPARISON TABLE ===== */
.comparison {
  background: var(--bg-secondary);
}

.comparison--mobile {
  display: none;
}

.comparison__table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.comparison__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.comparison__table thead {
  background: var(--bg-card);
}

.comparison__table th {
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.comparison__table td {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  line-height: 1.6;
}

.comparison__table tbody tr {
  transition: background var(--transition);
}

.comparison__table tbody tr:hover {
  background: rgba(192, 164, 110, 0.03);
}

.comparison__table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

/* Comparison cards (mobile) */
.comparison__cards {
  flex-direction: column;
  gap: 1.5rem;
}

.comparison__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.comparison__card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.comparison__card-list {
  display: grid;
  gap: 0.75rem;
}

.comparison__card-list dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.comparison__card-list dd {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ===== LISTEN ===== */
.listen__embeds {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.listen__embed {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color var(--transition);
}

.listen__embed:hover {
  border-color: rgba(192, 164, 110, 0.2);
}

.listen__embed-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.listen__embed-title {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.listen__embed iframe {
  width: 100%;
  border: none;
  border-radius: 8px;

}

/* ===== PROCESS ===== */
.process {
  background: var(--bg-secondary);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.process__steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(12.5% + 1rem);
  right: calc(12.5% + 1rem);
  height: 1px;
  background: var(--border);
}

.process__step {
  text-align: center;
  position: relative;
}

.process__step-number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.process__step:hover .process__step-number {
  border-color: var(--accent);
  background: rgba(192, 164, 110, 0.1);
}

.process__step-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.process__step-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== CTA / CONTACT ===== */
.cta {
  text-align: center;
}

.cta__box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta__box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 0%,
    rgba(192, 164, 110, 0.06) 0%,
    transparent 60%
  );
}

.cta__content {
  position: relative;
  z-index: 1;
}

.cta__title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta__text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.cta__email {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  transition: color var(--transition);
}

.cta__email:hover {
  color: var(--accent-light);
}

.cta__email svg {
  width: 20px;
  height: 20px;
}

.cta__note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
}

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

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer__link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--accent);
}

/* ===== MOBILE MENU ===== */
.nav__menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
}

.nav__menu-overlay--active {
  display: block;
}

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

  .service-detail__inner,
  .service-detail__inner--reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    direction: ltr;
  }

  .service-detail__visual {
    min-height: 200px;
    padding: 2rem;
  }

  .service-visual__icon svg {
    width: 80px;
    height: 80px;
  }

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

@media (max-width: 768px) {
  section {
    padding: 3.5rem 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  /* Nav mobile */
  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    z-index: 999;
    border-left: 1px solid var(--border);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav__links--active {
    display: flex;
  }

  .nav__toggle {
    display: block;
    z-index: 1000;
  }

  .nav__toggle--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle--active span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle--active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav {
    background: var(--bg-primary);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav--scrolled {
    background: var(--bg-primary);
  }

  /* Hero mobile */
  .hero {
    min-height: auto;
    padding-top: 72px;
    padding-bottom: 2rem;
  }

  .hero__content {
    padding-top: 3rem;
    padding-bottom: 2rem;
  }

  .hero__tagline {
    font-size: 0.7rem;
    padding: 0.35rem 0.75rem;
    margin-bottom: 1.25rem;
  }

  .hero__description {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    justify-content: center;
    width: 100%;
  }

  /* Service cards mobile */
  .services__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .service-card {
    padding: 1.75rem;
  }

  /* Service detail visuals — smaller on mobile */
  .service-detail__visual {
    min-height: 140px;
    padding: 1.5rem;
    order: -1;
  }

  .service-visual__icon svg {
    width: 56px;
    height: 56px;
  }

  .service-detail__description {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }

  .service-detail__features {
    margin-bottom: 1.5rem;
  }

  .service-detail__feature {
    font-size: 0.875rem;
  }

  /* Comparison: show cards, hide table */
  .comparison--desktop {
    display: none;
  }

  .comparison--mobile {
    display: flex;
  }

  /* Process mobile */
  .process__steps {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .process__steps::before {
    display: none;
  }

  .process__step-number {
    width: 44px;
    height: 44px;
    font-size: 0.95rem;
    margin-bottom: 1rem;
  }

  .process__step-title {
    font-size: 0.9rem;
  }

  .process__step-desc {
    font-size: 0.8rem;
  }

  /* Listen mobile */
  .listen__embed {
    padding: 1.25rem;
  }

  .listen__embed iframe {
    height: 300px;
  }

  /* CTA mobile */
  .cta__box {
    padding: 2.5rem 1.25rem;
  }

  .cta__email {
    font-size: 1.05rem;
    word-break: break-all;
  }

  .cta__title {
    font-size: 1.5rem;
  }

  .cta__text {
    font-size: 0.95rem;
  }

  /* Footer mobile */
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== FADE-IN ANIMATIONS ===== */
.service-card,
.process__step,
.service-detail,
.listen__embed {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  section {
    padding: 3rem 0;
  }

  .process__steps {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .service-detail__visual {
    min-height: 100px;
    padding: 1.25rem;
  }

  .service-visual__icon svg {
    width: 40px;
    height: 40px;
  }

  .listen__embed iframe {
    height: 250px;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
  }
}