/* ============================================
   PUPUKE CONSULTING — STYLES
   Brand: Moana #002548 | Ranginui #9ccaed
          Pītoitoi #56656e | Whenua #4b6659
   Type:  Headings — Jost Bold 700
          Subheadings — Open Sans Semibold 600
          Body — Open Sans Regular 400
          Accent/Quotes — Cormorant Garamond Italic 500
   ============================================ */

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

:root {
  --moana: #002548;
  --ranginui: #9ccaed;
  --pitoitoi: #56656e;
  --whenua: #4b6659;

  --moana-90: rgba(0, 37, 72, 0.9);
  --moana-80: rgba(0, 37, 72, 0.8);
  --moana-10: rgba(0, 37, 72, 0.1);
  --moana-05: rgba(0, 37, 72, 0.05);
  --ranginui-30: rgba(156, 202, 237, 0.3);
  --ranginui-15: rgba(156, 202, 237, 0.15);
  --whenua-10: rgba(75, 102, 89, 0.1);

  --white: #ffffff;
  --off-white: #f7f9fb;
  --light-grey: #e8ecf0;
  --text: #1a1a2e;
  --text-secondary: #5a6370;

  --font-heading: 'Jost', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Cormorant Garamond', Georgia, serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 1;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  color: var(--whenua);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--moana);
  color: var(--white);
}
.btn--primary:hover {
  background: #003a6b;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 37, 72, 0.25);
}

.btn--outline {
  background: transparent;
  color: var(--moana);
  border: 1.5px solid var(--moana);
}
.btn--outline:hover {
  background: var(--moana);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--white);
  color: var(--moana);
}
.btn--white:hover {
  background: var(--ranginui);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  transition: var(--transition);
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--light-grey);
  padding: 0.6rem 0;
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  z-index: 1001;
  position: relative;
  height: 100px;
  width: 245px;
  transition: height var(--transition), width var(--transition);
}

/* SVG logo images — stacked via position, toggled via opacity */
.nav__logo-img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: auto;
  transition: opacity var(--transition);
}

.nav__logo-img--white {
  opacity: 1;
}

.nav__logo-img--dark {
  opacity: 0;
}

/* When nav is scrolled (white bg), swap to dark logo and reduce size */
.nav--scrolled .nav__logo {
  height: 56px;
  width: 137px;
}

.nav--scrolled .nav__logo-img--white {
  opacity: 0;
}

.nav--scrolled .nav__logo-img--dark {
  opacity: 1;
}

/* Footer logo */
.footer__logo {
  display: inline-block;
}

.footer__logo-img {
  height: 100px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--ranginui);
  transition: var(--transition);
}

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

.nav--scrolled .nav__link {
  color: var(--pitoitoi);
}
.nav--scrolled .nav__link:hover {
  color: var(--moana);
}

.nav__link--cta {
  padding: 0.5rem 1.25rem;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  color: var(--white);
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover {
  background: var(--white);
  color: var(--moana);
  border-color: var(--white);
}

.nav--scrolled .nav__link--cta {
  border-color: var(--moana);
  color: var(--moana);
}
.nav--scrolled .nav__link--cta:hover {
  background: var(--moana);
  color: var(--white);
}

/* Mobile Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 1px;
}

.nav--scrolled .nav__toggle span {
  background: var(--moana);
}

.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;
  overflow: hidden;
  background: var(--moana);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Hero background video */
.hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

/* Colour overlay on video — Moana dark with enough opacity for legibility */
.hero__video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 37, 72, 0.82) 0%,
    rgba(0, 37, 72, 0.68) 50%,
    rgba(75, 102, 89, 0.72) 100%
  );
  z-index: 1;
}

/* Brand pattern: capsules on dark Moana hero, above video overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-col-inv.svg');
  background-repeat: repeat;
  background-size: 700px auto;
  background-position: center bottom;
  opacity: 0.06;
  pointer-events: none;
  z-index: 2;
}

.hero__diagonal {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: linear-gradient(135deg, rgba(156, 202, 237, 0.08) 0%, rgba(75, 102, 89, 0.06) 100%);
  transform: skewX(-12deg);
}

.hero__geometric {
  position: absolute;
  border: 1px solid rgba(156, 202, 237, 0.12);
  border-radius: 2px;
  z-index: 2;
}

.hero__geometric--1 {
  top: 15%;
  right: 20%;
  width: 120px;
  height: 120px;
  transform: rotate(45deg);
  animation: float 8s ease-in-out infinite;
}

.hero__geometric--2 {
  bottom: 25%;
  right: 35%;
  width: 80px;
  height: 80px;
  transform: rotate(30deg);
  animation: float 6s ease-in-out infinite 1s;
  border-color: rgba(75, 102, 89, 0.15);
}

.hero__geometric--3 {
  top: 40%;
  right: 8%;
  width: 60px;
  height: 60px;
  transform: rotate(60deg);
  animation: float 10s ease-in-out infinite 2s;
}

@keyframes float {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(-15px); }
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem var(--space-md) 4rem;
  width: 100%;
}

.hero__kicker {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ranginui);
  margin-bottom: var(--space-md);
}

.hero__title {
  color: var(--white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero__title-accent {
  font-family: var(--font-accent);
  font-weight: 500;
  font-style: italic;
  color: var(--ranginui);
}

.hero__description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  max-width: 540px;
  margin-bottom: var(--space-lg);
  font-weight: 300;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__actions .btn--outline {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}
.hero__actions .btn--outline:hover {
  background: var(--white);
  color: var(--moana);
  border-color: var(--white);
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 3;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ============================================
   SECTIONS — GENERAL
   ============================================ */
.section {
  position: relative;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.section__diagonal {
  position: absolute;
  width: 120%;
  height: 120px;
  left: -10%;
  z-index: 1;
}

.section__diagonal--top {
  top: -60px;
  background: var(--off-white);
  transform: skewY(-2deg);
}

.section__diagonal--dark {
  top: -60px;
  background: var(--moana);
  transform: skewY(2deg);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
}

.section__header--left {
  text-align: left;
  margin-left: 0;
}

.section__kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--whenua);
  margin-bottom: var(--space-sm);
}

.section__kicker--light {
  color: var(--ranginui);
}

.section__title {
  color: var(--moana);
  margin-bottom: var(--space-md);
}

.section__title--light {
  color: var(--white);
}

.section__title--light em {
  color: var(--ranginui);
}

.section__subtitle {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--pitoitoi);
  font-weight: 300;
}

/* ============================================
   MAHI / STATS
   ============================================ */
.section--mahi {
  background: var(--off-white);
  padding-top: calc(var(--space-3xl) + 40px);
}

/* Brand pattern: light blue capsules on off-white Mahi section */
.section--mahi::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-lightblue.svg');
  background-repeat: repeat;
  background-size: 800px auto;
  background-position: right top;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--moana);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__label {
  font-size: 0.9rem;
  color: var(--pitoitoi);
  font-weight: 400;
}

.stat__divider {
  display: none;
}

/* ============================================
   SERVICES
   ============================================ */
.section--services {
  background: var(--white);
}

/* Brand pattern: faint navy capsules on white Services section */
.section--services::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-navy.svg');
  background-repeat: repeat;
  background-size: 900px auto;
  background-position: left center;
  opacity: 0.025;
  pointer-events: none;
  z-index: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.service-card {
  position: relative;
  padding: var(--space-lg);
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: var(--radius-md);
  transition: var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--whenua);
  transition: var(--transition-slow);
}

.service-card:hover {
  border-color: transparent;
  box-shadow: 0 16px 48px rgba(0, 37, 72, 0.08);
  transform: translateY(-4px);
}

.service-card:hover::before {
  height: 100%;
}

.service-card__number {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ranginui);
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

.service-card__icon {
  color: var(--moana);
  margin-bottom: var(--space-md);
}

.service-card__title {
  font-size: 1.3rem;
  color: var(--moana);
  margin-bottom: var(--space-sm);
}

.service-card__text {
  font-size: 0.925rem;
  line-height: 1.7;
  color: var(--pitoitoi);
  font-weight: 300;
}

/* ============================================
   APPROACH
   ============================================ */
.section--approach {
  background: var(--moana);
  padding-top: calc(var(--space-3xl) + 40px);
}

/* Brand pattern: Ranginui + white capsules on dark Approach section */
.section--approach::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-col-inv.svg');
  background-repeat: repeat;
  background-size: 750px auto;
  background-position: right bottom;
  opacity: 0.035;
  pointer-events: none;
  z-index: 0;
}

.approach-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-2xl);
  align-items: center;
}

.approach-text__body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
  margin-bottom: var(--space-xl);
}

.approach-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.approach-step {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.approach-step__marker {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border: 2px solid var(--ranginui);
  border-radius: 50%;
  margin-top: 4px;
  position: relative;
}

.approach-step:not(:last-child) .approach-step__marker::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 32px;
  background: rgba(156, 202, 237, 0.25);
}

.approach-step__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.approach-step__text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 300;
  line-height: 1.5;
}

/* Quote Card */
.approach-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  animation: float-card 8s ease-in-out infinite;
}

.approach-card__quote {
  font-family: var(--font-accent);
  font-size: 1.3rem;
  font-style: italic;
  font-weight: 500;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-lg);
}

.approach-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.approach-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--whenua);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
}

.approach-card__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--white);
}

.approach-card__role {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   TEAM
   ============================================ */
.section--team {
  background: var(--off-white);
}

/* Brand pattern: colour (navy + Ranginui) capsules on off-white Team section */
.section--team::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-col.svg');
  background-repeat: repeat;
  background-size: 850px auto;
  background-position: center center;
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.team-member {
  text-align: center;
}

.team-member__photo {
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--moana), var(--whenua));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.team-member:hover .team-member__photo {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 37, 72, 0.15);
}

.team-member__initials {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
}

.team-member__name {
  font-size: 1.1rem;
  color: var(--moana);
  margin-bottom: 0.25rem;
}

.team-member__role {
  font-size: 0.85rem;
  color: var(--pitoitoi);
  margin-bottom: 0.25rem;
}

.team-member__iwi {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--whenua);
  font-style: italic;
}

/* ============================================
   PUBLICATIONS
   ============================================ */
.section--publications {
  background: var(--white);
}

/* Brand pattern: faint navy capsules on white Publications section */
.section--publications::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-navy.svg');
  background-repeat: repeat;
  background-size: 850px auto;
  background-position: right center;
  opacity: 0.02;
  pointer-events: none;
  z-index: 0;
}

.publications-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-lg);
  min-height: 480px;
}

.publications-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Publication Card */
.pub-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--light-grey);
  background: var(--white);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.pub-card:hover {
  border-color: transparent;
  box-shadow: 0 16px 48px rgba(0, 37, 72, 0.1);
  transform: translateY(-4px);
}

/* Featured card fills entire left column */
.pub-card--featured {
  height: 100%;
}

.pub-card--featured .pub-card__image {
  flex: 1;
  min-height: 220px;
}

.pub-card--featured .pub-card__body {
  padding: var(--space-lg);
}

.pub-card--featured .pub-card__title {
  font-size: 1.5rem;
}

/* Card image area */
.pub-card__image {
  position: relative;
  min-height: 120px;
  overflow: hidden;
  background: var(--moana);
}

.pub-card__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.pub-card:hover .pub-card__img {
  transform: scale(1.05);
}

/* Category tag — positioned over image */
.pub-card__tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 2;
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
}

/* Card body */
.pub-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.pub-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--moana);
  line-height: 1.3;
  margin-bottom: var(--space-xs);
}

.pub-card__excerpt {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--pitoitoi);
  font-weight: 400;
  margin-bottom: var(--space-sm);
  flex: 1;
}

.pub-card__link {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--whenua);
  transition: var(--transition);
}

.pub-card:hover .pub-card__link {
  color: var(--moana);
}

/* ============================================
   CTA
   ============================================ */
.section--cta {
  background: var(--whenua);
  text-align: center;
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

/* Brand pattern: white capsules on Whenua green CTA section */
.section--cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-white.svg');
  background-repeat: repeat;
  background-size: 650px auto;
  background-position: center;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
}

.cta__diagonal {
  position: absolute;
  top: -40%;
  left: -10%;
  width: 50%;
  height: 180%;
  background: rgba(255, 255, 255, 0.04);
  transform: skewX(-12deg);
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.cta__text {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 300;
  max-width: 480px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}

/* ============================================
   CONTACT
   ============================================ */
.section--contact {
  background: var(--white);
}

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

.contact-info__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--pitoitoi);
  font-weight: 300;
  margin-bottom: var(--space-xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.contact-detail__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--moana-05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--moana);
}

.contact-detail a,
.contact-detail span {
  font-size: 0.925rem;
  color: var(--text);
  transition: var(--transition);
}

.contact-detail a:hover {
  color: var(--whenua);
}

/* Form */
.contact-form-wrap {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--pitoitoi);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.925rem;
  color: var(--text);
  background: var(--white);
  border: 1.5px solid var(--light-grey);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--moana);
  box-shadow: 0 0 0 3px var(--ranginui-30);
}

.form-input--textarea {
  resize: vertical;
  min-height: 100px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--moana);
  padding: var(--space-2xl) 0 var(--space-lg);
  position: relative;
  overflow: hidden;
}

/* Brand pattern: white capsules on dark Moana footer */
.footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/patterns/pattern-white.svg');
  background-repeat: repeat;
  background-size: 700px auto;
  background-position: left bottom;
  opacity: 0.02;
  pointer-events: none;
  z-index: 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1;
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  font-weight: 300;
  margin-top: var(--space-sm);
}

.footer__links {
  display: flex;
  gap: var(--space-2xl);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-xs);
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
}

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

.footer__bottom {
  padding-top: var(--space-lg);
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
  position: relative;
  z-index: 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0);
}

[data-delay="1"] { transition-delay: 0.15s; }
[data-delay="2"] { transition-delay: 0.3s; }
[data-delay="3"] { transition-delay: 0.45s; }
[data-delay="4"] { transition-delay: 0.6s; }

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

  .approach-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .publications-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .publications-stack {
    flex-direction: row;
  }

  .pub-card--featured .pub-card__image {
    min-height: 180px;
  }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    inset: 0;
    background: var(--moana);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    transform: translateX(100%);
    transition: var(--transition-slow);
  }

  .nav__links.active {
    transform: translateX(0);
  }

  .nav__links .nav__link {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
  }

  .nav__links .nav__link--cta {
    font-size: 1rem;
    padding: 0.75rem 2rem;
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
  }

  .nav__toggle {
    display: flex;
  }

  /* When mobile menu is open over dark overlay, force white logo + white hamburger */
  .nav--menu-open .nav__logo-img--white { opacity: 1; }
  .nav--menu-open .nav__logo-img--dark { opacity: 0; }
  .nav--menu-open .nav__toggle span { background: var(--white); }

  .section {
    padding: var(--space-2xl) 0;
  }

  .hero__content {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .team-member__photo {
    width: 110px;
    height: 110px;
  }

  .publications-stack {
    flex-direction: column;
  }

  .pub-card--featured .pub-card__title {
    font-size: 1.25rem;
  }

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

  .footer__links {
    gap: var(--space-xl);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
  }

  .approach-card {
    padding: var(--space-lg);
  }

  .contact-form-wrap {
    padding: var(--space-lg);
  }

  .footer__links {
    flex-direction: column;
    gap: var(--space-lg);
  }
}