/* ============================================
   ONE SOUTH MEDIA — onesouthmedia.co
   Design System: Dark Editorial Geometric
   ============================================ */

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

:root {
  /* Core Palette */
  --color-primary: #3346FF;
  --color-primary-light: #5A6AFF;
  --color-primary-dark: #2233CC;
  --color-primary-muted: rgba(51, 70, 255, 0.15);
  --color-accent: #C8E600;
  --color-accent-light: #D4F020;
  --color-accent-dark: #A0B800;
  --color-accent-muted: rgba(200, 230, 0, 0.15);

  /* Backgrounds */
  --color-bg-primary: #09090B;
  --color-bg-secondary: #111113;
  --color-bg-tertiary: #18181B;
  --color-bg-elevated: #1C1C20;
  --color-bg-hover: #27272A;

  /* Text */
  --color-text-primary: #FAFAFA;
  --color-text-secondary: #A1A1AA;
  --color-text-tertiary: #71717A;
  --color-text-inverse: #09090B;

  /* Borders */
  --color-border-default: #27272A;
  --color-border-subtle: #1C1C20;
  --color-border-strong: #3F3F46;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #3346FF 0%, #C8E600 100%);
  --gradient-brand-subtle: linear-gradient(135deg, rgba(51, 70, 255, 0.2) 0%, rgba(200, 230, 0, 0.1) 100%);
  --gradient-text-highlight: linear-gradient(135deg, #5A6AFF, #C8E600);

  /* Fonts */
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Spacing */
  --section-py: clamp(5rem, 10vw, 8rem);
  --container-px: clamp(1.25rem, 4vw, 3rem);
  --container-max: 1200px;

  /* Animation */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-body);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 1.125rem;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: white;
  padding: 0.5rem 1rem;
  z-index: 9999;
  font-size: 0.875rem;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  border-radius: 4px;
}

/* --- Typography Utilities --- */
.mono {
  font-family: var(--font-mono);
}

.overline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.6;
}

.gradient-text {
  background: var(--gradient-text-highlight);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Reveal Animation --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: none;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-primary);
}
.btn--primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(51, 70, 255, 0.25);
}
.btn--primary:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-text-inverse);
}
.btn--accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200, 230, 0, 0.2);
}
.btn--accent:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-strong);
}
.btn--ghost:hover {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background 0.3s, backdrop-filter 0.3s, padding 0.3s;
}
.nav.scrolled {
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

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

.nav__logo-img { height: 28px; width: auto; }

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

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s;
}
.nav__link:hover { color: var(--color-text-primary); }

.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-text-primary);
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
}
.nav__link--cta:hover {
  background: var(--color-primary-light);
  color: var(--color-text-primary);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.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); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--section-py) + 5rem) 0 var(--section-py);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__glow--blue {
  width: 600px;
  height: 600px;
  background: rgba(51, 70, 255, 0.12);
  top: -10%;
  right: -10%;
}
.hero__glow--lime {
  width: 400px;
  height: 400px;
  background: rgba(200, 230, 0, 0.06);
  bottom: 10%;
  left: -5%;
}

.hero__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent-muted);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
  background: rgba(200, 230, 0, 0.05);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 200;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero__actions { margin-bottom: 3rem; }

.hero__trust {
  font-size: 0.9rem;
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero__trust-metric {
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1rem;
}

/* ============================================
   PAIN / EMPATHY
   ============================================ */
.pain {
  padding: var(--section-py) 0;
  background: var(--color-bg-secondary);
}

.pain__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.pain__header { margin-bottom: 3rem; }

.pain__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.pain__card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s;
}
.pain__card:hover { border-color: var(--color-border-strong); }

.pain__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.pain__card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.pain__card p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.pain__transition {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  max-width: 700px;
  line-height: 1.5;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-default);
}

/* ============================================
   METHODOLOGY
   ============================================ */
.methodology {
  padding: var(--section-py) 0;
}

.methodology__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.methodology__header { margin-bottom: 3.5rem; }

.methodology__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 3rem;
}

.step {
  display: flex;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
  align-items: flex-start;
}
.step:first-child { border-top: 1px solid var(--color-border-subtle); }

.step__number {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  min-width: 60px;
  line-height: 1;
  padding-top: 0.2rem;
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step__content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 600px;
}

.methodology__why {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  padding: 2rem;
}
.methodology__why p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 700px;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: var(--section-py) 0;
  background: var(--color-bg-secondary);
}

.services__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.services__header { margin-bottom: 3rem; }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s var(--ease);
}
.service-card:hover {
  border-color: rgba(51, 70, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-muted);
  border-radius: 10px;
  color: var(--color-primary-light);
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   RESULTS
   ============================================ */
.results {
  padding: var(--section-py) 0;
}

.results__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.results__header { margin-bottom: 3.5rem; }

.results__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.result-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  transition: all 0.3s var(--ease);
}
.result-card:hover {
  border-color: rgba(200, 230, 0, 0.15);
  transform: translateY(-3px);
}

.result-card__vertical {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-muted);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.result-card__metric {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.result-card__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.result-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   QUIZ CTA
   ============================================ */
.quiz-cta {
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

.quiz-cta__glow {
  position: absolute;
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(51, 70, 255, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.quiz-cta__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  position: relative;
  z-index: 2;
}

.quiz-cta__content {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-default);
  border-radius: 16px;
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.quiz-cta__content .section-subtitle {
  margin: 0 auto 2rem;
}

.quiz-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.quiz-cta__trust {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: var(--section-py) 0;
  background: var(--color-bg-secondary);
}

.about__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-secondary);
  transition: all 0.2s;
}
.tag:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

.about__card {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-subtle);
  border-radius: 12px;
  padding: 2.5rem 2rem;
}

.about__card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.about__steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  counter-reset: steps;
}

.about__steps li {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  padding-left: 2.5rem;
  position: relative;
  line-height: 1.5;
  counter-increment: steps;
}

.about__steps li::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-light);
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-muted);
  border-radius: 6px;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  padding: var(--section-py) 0;
}

.faq__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.faq__header { margin-bottom: 3rem; }

.faq__list {
  display: flex;
  flex-direction: column;
}

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

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-primary);
  transition: color 0.2s;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question:hover { color: var(--color-primary-light); }

.faq__chevron {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  transition: transform 0.3s var(--ease);
}

.faq__item[open] .faq__chevron {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 0 1.5rem;
}
.faq__answer p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 650px;
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  padding: var(--section-py) 0;
  background: var(--color-bg-secondary);
  text-align: center;
}

.final-cta__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.final-cta__content {
  max-width: 700px;
  margin: 0 auto;
}

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

.final-cta .section-subtitle {
  margin: 0 auto 1.5rem;
}

.final-cta__trust {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.final-cta__trust span {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  position: relative;
  padding-left: 1rem;
}
.final-cta__trust span::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.about__cta {
  margin-top: 2rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-border-subtle);
}

.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__logo {
  height: 24px;
  width: auto;
  margin-bottom: 0.75rem;
  opacity: 0.6;
}

.footer__tagline {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  letter-spacing: 0.02em;
}

.footer__links {
  display: flex;
  gap: 4rem;
}

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

.footer__heading {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  margin-bottom: 0.5rem;
}

.footer__col a {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--color-text-primary); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border-subtle);
}
.footer__bottom p {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .results__grid { grid-template-columns: repeat(2, 1fr); }
  .about__container { grid-template-columns: 1fr; gap: 2.5rem; }
  .pain__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }

  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: var(--color-bg-secondary);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    transition: right 0.4s var(--ease);
    border-left: 1px solid var(--color-border-subtle);
  }
  .nav__menu.open { right: 0; }
  .nav__link { font-size: 1.1rem; }
  .nav__link--cta { width: 100%; text-align: center; padding: 0.75rem; }

  .hero {
    min-height: auto;
    padding: 7rem 0 4rem;
  }
  .hero__title { font-size: clamp(2.5rem, 10vw, 3.5rem); }

  .pain__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .results__grid { grid-template-columns: 1fr; }

  .step { flex-direction: column; gap: 0.75rem; }
  .step__number { min-width: auto; }

  .footer__top { flex-direction: column; gap: 2rem; }
  .footer__links { gap: 2.5rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}