/* ============================================================
   MERCANTILE — Design System
   Dark premium aesthetic with sunrise gradient accents
   ============================================================ */

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

:root {
  /* Brand Colors */
  --black: #0a0a0a;
  --black-light: #111111;
  --black-card: #161616;
  --black-border: #1e1e1e;
  --gray-dark: #2a2a2a;
  --gray-mid: #666666;
  --gray-light: #999999;
  --gray-text: #b0b0b0;
  --white: #f5f5f0;
  --white-pure: #ffffff;

  /* Sunrise Gradient */
  --sunrise-start: #f4a261;
  --sunrise-mid: #e76f51;
  --sunrise-end: #e84393;
  --gradient-sunrise: linear-gradient(135deg, var(--sunrise-start), var(--sunrise-mid), var(--sunrise-end));
  --gradient-sunrise-text: linear-gradient(135deg, var(--sunrise-start) 0%, var(--sunrise-mid) 50%, var(--sunrise-end) 100%);
  --gradient-sunrise-hover: linear-gradient(135deg, var(--sunrise-end), var(--sunrise-mid), var(--sunrise-start));

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;

  /* Layout */
  --max-width: 1400px;
  --max-width-narrow: 900px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--gray-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--gradient-sunrise);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.section-heading em {
  font-style: italic;
  background: var(--gradient-sunrise-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Noise Overlay --- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--black-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__logo {
  height: 57px;
  opacity: 0.95;
  transition: opacity var(--transition-base);
}

.nav__logo:hover {
  opacity: 1;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__link {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--gray-light);
  transition: color var(--transition-base);
  position: relative;
}

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

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

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--white);
}

.nav__cta {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.65rem 1.5rem;
  border: none;
  border-radius: 100px;
  color: var(--black);
  transition: all var(--transition-base);
  background: var(--gradient-sunrise);
}

.nav__cta:hover {
  color: var(--black);
  transform: translateY(-1px);
  filter: brightness(1.1);
}

.nav__cta:active,
.nav__cta:focus {
  color: var(--black);
  outline: none;
  filter: brightness(0.95);
}

/* Mobile Nav Toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  margin: 6px 0;
  transition: all var(--transition-base);
}

/* Mobile Menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--black);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.nav__mobile.active {
  display: flex;
}

.nav__mobile a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.nav__mobile a:hover {
  opacity: 1;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 1rem 2rem;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn--primary {
  background: var(--gradient-sunrise);
  color: var(--black);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-sunrise-hover);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary span {
  position: relative;
  z-index: 1;
}

.btn--primary svg {
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
}

.btn--primary:hover svg {
  transform: translateX(4px);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--gray-dark);
}

.btn--outline:hover {
  border-color: var(--sunrise-mid);
  background: rgba(232, 111, 81, 0.06);
}

.btn__arrow {
  width: 16px;
  height: 16px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: var(--space-3xl) 0 var(--space-2xl);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
}

.hero__glow--1 {
  top: -10%;
  right: -5%;
  background: var(--sunrise-start);
}

.hero__glow--2 {
  bottom: 10%;
  left: -10%;
  background: var(--sunrise-end);
  opacity: 0.06;
}

.hero__content {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  text-align: center;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sunrise-mid);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
  display: inline-block;
}

.hero__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.2vw, 4.35rem);
  font-weight: 400;
  line-height: 1.12;
  color: var(--white);
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero__heading em {
  font-style: italic;
  background: var(--gradient-sunrise-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--gray-text);
  max-width: 620px;
  margin: 0 auto var(--space-xl);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--black-border);
  border-bottom: 1px solid var(--black-border);
}

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

.stats__item {
  text-align: center;
  padding: var(--space-md) 0;
}

.stats__number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 400;
  font-style: italic;
  background: var(--gradient-sunrise-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.stats__desc {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-mid);
}

/* ============================================================
   PROBLEM / SOLUTION SECTION
   ============================================================ */
.problem {
  padding: var(--space-3xl) 0;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.problem__left {
  position: sticky;
  top: 8rem;
}

.problem__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.problem__card {
  padding: var(--space-lg);
  border: 1px solid var(--black-border);
  border-radius: 16px;
  background: var(--black-card);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.problem__card:hover {
  border-color: var(--gray-dark);
  transform: translateY(-2px);
}

.problem__card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(244, 162, 97, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.problem__card-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--sunrise-mid);
}

.problem__card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.problem__card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-text);
}

/* ============================================================
   SERVICES OVERVIEW (Homepage)
   ============================================================ */
.services-overview {
  padding: var(--space-3xl) 0;
  background: var(--black-light);
}

.services-overview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-xl);
}

.service-card {
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--black-border);
  border-radius: 16px;
  background: var(--black);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-sunrise);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  border-color: var(--gray-dark);
  transform: translateY(-4px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--gray-dark);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-lg);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-text);
  margin-bottom: var(--space-md);
}

.service-card__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--sunrise-mid);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-base);
}

.service-card__link:hover {
  gap: 0.75rem;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process {
  padding: var(--space-3xl) 0;
}

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

.process__steps::before {
  content: '';
  position: absolute;
  top: 3rem;
  left: 12.5%;
  width: 75%;
  height: 1px;
  background: var(--gradient-sunrise);
  opacity: 0.2;
}

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

.process__step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--gray-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--sunrise-mid);
  background: var(--black);
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.process__step:hover .process__step-num {
  border-color: var(--sunrise-mid);
  background: rgba(232, 111, 81, 0.08);
}

.process__step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.process__step p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--gray-mid);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section__bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: var(--gradient-sunrise);
  filter: blur(150px);
  opacity: 0.06;
  border-radius: 50%;
}

.cta-section__content {
  position: relative;
  z-index: 1;
}

.cta-section__heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--white);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.cta-section__heading em {
  font-style: italic;
  background: var(--gradient-sunrise-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section__sub {
  font-size: 1.05rem;
  color: var(--gray-text);
  max-width: 480px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--black-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: var(--space-2xl);
}

.footer__brand p {
  font-size: 0.9rem;
  color: var(--gray-mid);
  max-width: 280px;
  margin-top: var(--space-sm);
  line-height: 1.7;
}

.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: var(--space-md);
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__col a {
  font-size: 0.9rem;
  color: var(--gray-text);
  transition: color var(--transition-base);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--black-border);
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--gray-dark);
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--black-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer__social a:hover {
  border-color: var(--sunrise-mid);
  background: rgba(232, 111, 81, 0.08);
}

.footer__social svg {
  width: 16px;
  height: 16px;
  fill: var(--gray-mid);
  transition: fill var(--transition-base);
}

.footer__social a:hover svg {
  fill: var(--white);
}

/* ============================================================
   PAGE HEADERS (inner pages)
   ============================================================ */
.page-header {
  padding: calc(var(--space-3xl) + 2rem) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.page-header__bg {
  position: absolute;
  top: 0;
  right: -10%;
  width: 500px;
  height: 500px;
  background: var(--gradient-sunrise);
  filter: blur(150px);
  opacity: 0.06;
  border-radius: 50%;
}

.page-header__content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.page-header__heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.35rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: var(--space-md);
}

.page-header__heading em {
  font-style: italic;
  background: var(--gradient-sunrise-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header__sub {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--gray-text);
  max-width: 540px;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-mission {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.about-mission__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.about-mission__text p {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

.about-values {
  padding: var(--space-3xl) 0;
  background: var(--black-light);
}

.about-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-xl);
}

.value-card {
  padding: var(--space-lg);
  border: 1px solid var(--black-border);
  border-radius: 16px;
  background: var(--black);
  transition: all var(--transition-base);
}

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

.value-card__icon {
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
}

.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.value-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-text);
}

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-detail {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.services-detail__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: start;
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--black-border);
}

.service-detail:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.service-detail__content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.service-detail__content p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-detail__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--gray-text);
}

.service-detail__feature svg {
  width: 18px;
  height: 18px;
  stroke: var(--sunrise-mid);
  flex-shrink: 0;
  margin-top: 2px;
}

.service-detail__visual {
  padding: var(--space-xl);
  border: 1px solid var(--black-border);
  border-radius: 20px;
  background: var(--black-card);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-detail__visual::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(244, 162, 97, 0.04) 0%, transparent 60%);
}

/* ============================================================
   PLAYBOOKS PAGE
   ============================================================ */
.playbooks-grid {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

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

.playbook-card {
  padding: var(--space-lg);
  border: 1px solid var(--black-border);
  border-radius: 20px;
  background: var(--black-card);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.playbook-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-sunrise);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.playbook-card:hover {
  border-color: var(--gray-dark);
  transform: translateY(-4px);
}

.playbook-card:hover::before {
  opacity: 1;
}

.playbook-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sunrise-mid);
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(232, 111, 81, 0.2);
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.playbook-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.playbook-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-text);
  margin-bottom: var(--space-md);
}

.playbook-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--sunrise-mid);
  transition: gap var(--transition-base);
}

.playbook-card__cta:hover {
  gap: 0.75rem;
}

/* ============================================================
   BLOG PAGE
   ============================================================ */
.blog-grid {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.blog-grid__items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.blog-card {
  border: 1px solid var(--black-border);
  border-radius: 16px;
  background: var(--black-card);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--gray-dark);
  transform: translateY(-4px);
}

.blog-card__image {
  width: 100%;
  height: 200px;
  background: var(--gray-dark);
  position: relative;
  overflow: hidden;
}

.blog-card__image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-sunrise);
  opacity: 0.15;
}

.blog-card__body {
  padding: var(--space-md);
}

.blog-card__meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 0.75rem;
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.blog-card p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--gray-text);
  margin-bottom: var(--space-sm);
}

.blog-card__link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--sunrise-mid);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.contact-section__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-section__info {
  position: sticky;
  top: 8rem;
}

.contact-section__info p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.contact-section__detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: var(--space-md);
}

.contact-section__detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(244, 162, 97, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-section__detail-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--sunrise-mid);
}

.contact-section__detail h4 {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.15rem;
}

.contact-section__detail p {
  font-size: 0.85rem;
  color: var(--gray-text);
  margin-bottom: 0;
}

.contact-form {
  padding: var(--space-xl);
  border: 1px solid var(--black-border);
  border-radius: 20px;
  background: var(--black-card);
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gray-light);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--black);
  border: 1px solid var(--black-border);
  border-radius: 10px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--sunrise-mid);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ============================================================
   FLOATING PLAYBOOK TAB
   ============================================================ */
.playbook-tab {
  position: fixed;
  right: 2rem;
  bottom: -320px;
  z-index: 900;
  transition: bottom 0.8s var(--ease-out);
}

.playbook-tab.visible {
  bottom: 0;
  animation: subtleBounceUp 0.8s var(--ease-out);
}

@keyframes subtleBounceUp {
  0% { bottom: -320px; }
  60% { bottom: 6px; }
  80% { bottom: -2px; }
  100% { bottom: 0; }
}

.playbook-tab__inner {
  display: flex;
  flex-direction: column;
  filter: drop-shadow(0 -4px 24px rgba(0, 0, 0, 0.5));
  position: relative;
}

.playbook-tab__label {
  background: var(--gradient-sunrise);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-radius: 10px 10px 0 0;
  transition: filter var(--transition-base);
  white-space: nowrap;
  position: absolute;
  bottom: 100%;
  right: 0;
}

.playbook-tab__label:hover {
  filter: brightness(1.1);
}

.playbook-tab__label svg {
  flex-shrink: 0;
}

.playbook-tab__panel {
  background: var(--black-card);
  border: 1px solid var(--black-border);
  border-bottom: none;
  border-radius: 0;
  padding: 1.75rem;
  width: 280px;
  display: none;
  position: relative;
}

.playbook-tab__panel.open {
  display: block;
}

.playbook-tab__panel h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.playbook-tab__panel p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--gray-text);
  margin-bottom: 1.25rem;
}

.playbook-tab__panel .btn {
  width: 100%;
  justify-content: center;
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
}

.playbook-tab__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--gray-mid);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 1.2rem;
  transition: color var(--transition-base);
  display: none;
  line-height: 1;
}

.playbook-tab__panel.open + .playbook-tab__close,
.playbook-tab__close.show {
  display: block;
}

.playbook-tab__close:hover {
  color: var(--white);
}

@media (max-width: 768px) {
  .playbook-tab {
    display: none;
  }
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

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

  .problem__left {
    position: static;
  }

  .services-overview__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__steps::before {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .service-detail {
    grid-template-columns: 1fr;
  }

  .contact-section__grid {
    grid-template-columns: 1fr;
  }

  .contact-section__info {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 6rem;
    --space-2xl: 4rem;
  }

  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: block;
  }

  .hero__heading {
    font-size: clamp(2.2rem, 8vw, 3.2rem);
  }

  .stats__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stats__item {
    padding: var(--space-sm);
    border-bottom: 1px solid var(--black-border);
  }

  .stats__item:last-child {
    border-bottom: none;
  }

  .services-overview__grid {
    grid-template-columns: 1fr;
  }

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

  .about-mission__grid {
    grid-template-columns: 1fr;
  }

  .about-values__grid {
    grid-template-columns: 1fr;
  }

  .playbooks-grid__items {
    grid-template-columns: 1fr;
  }

  .blog-grid__items {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}