/* ============================================
   Joyline Chai — Professional ESG Website
   McKinsey-inspired design system
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --navy: #051c2c;
  --navy-light: #0a2d45;
  --green: #0d5c4b;
  --green-bright: #1a8a6f;
  --green-pale: #e8f5f0;
  --gold: #b8963e;
  --white: #ffffff;
  --off-white: #f7f6f3;
  --gray-100: #f0efec;
  --gray-200: #e2e0db;
  --gray-400: #9a9890;
  --gray-600: #5c5a55;
  --gray-800: #2d2b28;
  --text: #1a1a18;
  --text-muted: #5c5a55;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --header-height: 72px;
  --max-width: 1280px;
  --section-padding: clamp(4rem, 8vw, 7rem);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(5, 28, 44, 0.06);
  --shadow-md: 0 8px 32px rgba(5, 28, 44, 0.1);
  --shadow-lg: 0 20px 60px rgba(5, 28, 44, 0.14);
  --radius: 4px;
  --radius-lg: 8px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

::selection {
  background: var(--green-pale);
  color: var(--navy);
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--text-muted); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-bright);
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-muted);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

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

.section--dark {
  background: var(--navy);
  color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.75);
}

.section--off-white {
  background: var(--off-white);
}

.section-header {
  max-width: 720px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header .eyebrow {
  margin-bottom: 1rem;
  display: block;
}

.section-header h2 {
  margin-bottom: 1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--green);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--green-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}

.btn--outline:hover {
  background: var(--navy);
  color: var(--white);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-light:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn--text {
  background: none;
  color: var(--green);
  padding: 0;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.btn--text::after {
  content: '→';
  margin-left: 0.35rem;
  transition: transform var(--transition);
}

.btn--text:hover::after {
  transform: translateX(4px);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.header--scrolled {
  background: rgba(5, 28, 44, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1001;
}

.logo__img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
}

.logo__tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-bright);
}


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

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}

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


.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background: var(--green-bright);
}

.nav__cta {
  display: none;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
  transform-origin: center;
}

.menu-toggle--open span {
  background: var(--navy);
}

.menu-toggle--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle--open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(5, 28, 44, 0.92) 0%, rgba(13, 92, 75, 0.85) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="g" width="10" height="10" patternUnits="userSpaceOnUse"><circle cx="1" cy="1" r="0.5" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect fill="url(%23g)" width="100" height="100"/></svg>');
}

.hero__accent {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 138, 111, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -150px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: stretch;
  gap: clamp(1rem, 3vw, 2rem);
  min-height: calc(100vh - var(--header-height));
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: clamp(1.75rem, 4vw, 3rem) 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  align-self: stretch;
  min-height: 0;
  margin-right: clamp(-1rem, -2vw, 0);
}

.hero__photo-glow {
  position: absolute;
  bottom: 15%;
  right: 20%;
  width: min(70%, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 138, 111, 0.28) 0%, transparent 68%);
  pointer-events: none;
}

.hero__photo {
  position: relative;
  z-index: 1;
  height: calc(100vh - var(--header-height));
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom right;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.28));
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(26, 138, 111, 0.2);
  border: 1px solid rgba(26, 138, 111, 0.4);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6dd4b8;
  margin-bottom: 1.25rem;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: #6dd4b8;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.hero h1 em {
  font-style: italic;
  color: #6dd4b8;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__stat-value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.4rem;
  max-width: 140px;
}

.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: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--navy);
  padding: calc(var(--header-height) + clamp(3rem, 6vw, 5rem)) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26, 138, 111, 0.5), transparent);
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  max-width: 600px;
}

/* --- ESG Pillars --- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pillar {
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--white);
  border-right: 1px solid var(--gray-200);
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar:last-child { border-right: none; }

.pillar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--green-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.pillar:hover {
  background: var(--green-pale);
}

.pillar:hover::before {
  transform: scaleX(1);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-pale);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  color: var(--green);
}

.icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: block;
  overflow: visible;
}

.icon--sm {
  width: 14px;
  height: 14px;
}

.pillar h3 {
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.pillar p {
  font-size: 0.9rem;
  line-height: 1.65;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.card__image {
  aspect-ratio: 16/9;
  background: var(--gray-100);
  overflow: hidden;
  position: relative;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card__image img {
  transform: scale(1.05);
}

.card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--green) 100%);
  color: rgba(255,255,255,0.3);
  font-size: 3rem;
}

.card__body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 0.75rem;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}

.card:hover h3 {
  color: var(--green);
}

.card p {
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 1.25rem;
}

.card__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
}

.card__link::after {
  content: '→';
  transition: transform var(--transition);
}

.card:hover .card__link::after {
  transform: translateX(4px);
}

/* --- About Split --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: center;
}

.split__visual {
  position: relative;
}

.split__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--gray-100);
}

.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split__badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--green);
  color: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.split__badge-value {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.split__badge-label {
  font-size: 0.75rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}

.split__content h2 {
  margin-bottom: 1.25rem;
}

.split__content .lead {
  margin-bottom: 1.5rem;
}

.split__list {
  margin: 2rem 0;
}

.split__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.split__list li::before {
  content: '✓';
  color: var(--green-bright);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green-bright), var(--gray-200));
}

.timeline__year {
  position: relative;
  margin-bottom: 3rem;
}

.timeline__year-label {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 1.25rem;
  position: relative;
}

.timeline__year-label::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  background: var(--green-bright);
  border-radius: 50%;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--green-bright);
}

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

.timeline__item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition);
  cursor: default;
}

.timeline__item:hover {
  border-color: var(--green-bright);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.timeline__item p {
  font-size: 0.95rem;
  color: var(--text);
}

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 3rem 0;
}

.stat-item {
  text-align: center;
}

.stat-item__value {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--green-bright);
  line-height: 1;
}

.stat-item__label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.5rem;
}

/* --- Media Grid --- */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.media-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.media-item:hover {
  border-color: var(--green-bright);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.media-item__source {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.2;
}

.media-item__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 6vw, 5rem);
}

.contact-info__item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-info__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-pale);
  border-radius: var(--radius);
  color: var(--green);
}

.contact-info__item h4 {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.35rem;
}

.contact-info__item p,
.contact-info__item a {
  font-size: 1rem;
  color: var(--text);
}

.contact-info__item a:hover {
  color: var(--green);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green-bright);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--green) 100%);
  padding: clamp(3rem, 6vw, 5rem);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="80" cy="20" r="40" fill="rgba(255,255,255,0.03)"/><circle cx="10" cy="80" r="30" fill="rgba(255,255,255,0.02)"/></svg>');
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0 auto 2rem;
  position: relative;
}

.cta-banner .btn {
  position: relative;
}

/* --- Footer --- */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.65);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}

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

.footer__brand .logo__name {
  color: var(--white);
  font-size: 1.35rem;
}

.footer__brand p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 280px;
  line-height: 1.65;
}

.footer__col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer__col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  padding: 0.35rem 0;
  transition: color var(--transition);
}

.footer__col a:hover {
  color: #6dd4b8;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.footer__esg-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background: rgba(26, 138, 111, 0.2);
  border: 1px solid rgba(26, 138, 111, 0.3);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #6dd4b8;
  margin-top: 1.25rem;
}

.footer__esg-badge .icon {
  color: #6dd4b8;
}

/* --- Blog Filters --- */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1.5px solid var(--gray-200);
  border-radius: 100px;
  background: var(--white);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn--active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal--left {
  transform: translateX(-30px);
}

.reveal--left.reveal--visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--right.reveal--visible {
  transform: translateX(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (min-width: 1024px) {
  .nav__cta { display: inline-flex; }
}

@media (max-width: 1023px) {
  .menu-toggle { display: flex; }

  .nav {
    position: fixed;
    inset: 0;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 1000;
  }

  .nav--open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 2rem;
  }

  .nav__link {
    display: block;
    padding: 1rem 1.5rem;
    font-size: 1.25rem;
    text-align: center;
    color: var(--navy);
  }

  .nav__cta {
    display: inline-flex;
    margin-top: 1.5rem;
  }

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

  .pillar {
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
  }

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

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

  .split__badge {
    right: 1rem;
    bottom: -1rem;
  }

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

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

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

  .hero__inner {
    grid-template-columns: 1fr;
    align-items: center;
    min-height: auto;
  }

  .hero__content {
    max-width: none;
    padding: clamp(2rem, 5vw, 3rem) 0 0;
  }

  .hero__visual {
    justify-content: center;
    margin-right: 0;
    max-width: 420px;
    margin-inline: auto;
  }

  .hero__photo {
    height: auto;
    max-height: 52vh;
    width: 100%;
    object-position: bottom center;
  }

  .hero__photo-glow {
    right: 50%;
    transform: translateX(50%);
  }
}

@media (max-width: 640px) {
  .hero__stats {
    gap: 1.5rem;
  }

  .hero__visual {
    max-width: 320px;
  }

  .hero__photo {
    max-height: 42vh;
  }

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

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

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

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

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