/* ========================================
   HAMILTON PROJECTS — Design Tokens
   Color scheme from hamiltonprojects.co.nz
   Content adapted from Procerto Group
======================================== */

:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'General Sans', 'Helvetica Neue', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;
}

/* ========================================
   LIGHT MODE (Default)
   Hamilton Projects: Green #00e27b, Gold #eed121, Orange #f58220
======================================== */
:root, [data-theme="light"] {
  --color-bg:             #ffffff;
  --color-surface:        #f7f8f7;
  --color-surface-2:      #f0f2f1;
  --color-surface-offset: #e8eae9;
  --color-border:         #cacccb;
  --color-divider:        #dfdfdf;

  --color-text:           #272727;
  --color-text-muted:     #7a7c7b;
  --color-text-faint:     #b3b5b4;
  --color-text-inverse:   #ffffff;

  /* Primary = Hamilton Green */
  --color-primary:        #00c96d;
  --color-primary-hover:  #00a85a;
  --color-primary-active: #008a4a;
  --color-primary-light:  #e6faf0;

  /* Accent = Hamilton Gold */
  --color-accent:         #eed121;
  --color-accent-hover:   #d9be10;

  /* Secondary Accent = Hamilton Orange */
  --color-orange:         #f58220;
  --color-orange-hover:   #e06d0a;

  /* Dark charcoal for buttons/cards */
  --color-dark:           #3a3c3b;
  --color-dark-hover:     #2a2c2b;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

/* ========================================
   DARK MODE
======================================== */
[data-theme="dark"] {
  --color-bg:             #1a1c1b;
  --color-surface:        #222423;
  --color-surface-2:      #2a2c2b;
  --color-surface-offset: #1e201f;
  --color-border:         #3d3f3e;
  --color-divider:        #333534;

  --color-text:           #e0e2e1;
  --color-text-muted:     #9a9c9b;
  --color-text-faint:     #5a5c5b;
  --color-text-inverse:   #1a1c1b;

  --color-primary:        #00e27b;
  --color-primary-hover:  #00c96d;
  --color-primary-active: #00a85a;
  --color-primary-light:  #0d2e1d;

  --color-accent:         #eed121;
  --color-accent-hover:   #fae04a;

  --color-orange:         #f58220;
  --color-orange-hover:   #ff9940;

  --color-dark:           #e0e2e1;
  --color-dark-hover:     #ffffff;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #1a1c1b;
    --color-surface:        #222423;
    --color-surface-2:      #2a2c2b;
    --color-surface-offset: #1e201f;
    --color-border:         #3d3f3e;
    --color-divider:        #333534;
    --color-text:           #e0e2e1;
    --color-text-muted:     #9a9c9b;
    --color-text-faint:     #5a5c5b;
    --color-text-inverse:   #1a1c1b;
    --color-primary:        #00e27b;
    --color-primary-hover:  #00c96d;
    --color-primary-active: #00a85a;
    --color-primary-light:  #0d2e1d;
    --color-accent:         #eed121;
    --color-accent-hover:   #fae04a;
    --color-orange:         #f58220;
    --color-orange-hover:   #ff9940;
    --color-dark:           #e0e2e1;
    --color-dark-hover:     #ffffff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
  }
}

/* ========================================
   GLOBAL STYLES
======================================== */

/* Container */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* Section spacing */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* ========================================
   HEADER / NAVIGATION
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), padding 0.3s var(--ease-out);
}

.header--scrolled {
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-2) 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .header__inner { padding-inline: var(--space-8); }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.logo__hamilton {
  color: var(--color-primary);
}

.logo__projects {
  color: var(--color-text);
}

.header--hero .logo__projects {
  color: var(--color-text-inverse);
}

.header--scrolled .logo__projects {
  color: var(--color-text);
}

/* Desktop nav */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .nav { display: flex; }
}

.nav__link {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
  padding-block: var(--space-1);
}

.header--hero .nav__link {
  color: rgba(255,255,255,0.8);
}

.header--scrolled .nav__link {
  color: var(--color-text-muted);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

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

/* Mobile hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 110;
}

@media (min-width: 768px) {
  .hamburger { display: none; }
}

.hamburger__line {
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.hamburger--open .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger--open .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger--open .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 105;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

.mobile-menu--open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__link {
  text-decoration: none;
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-display);
}

.mobile-menu__link:hover {
  color: var(--color-primary);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.header--hero .theme-toggle {
  color: rgba(255,255,255,0.8);
}

.header--scrolled .theme-toggle {
  color: var(--color-text-muted);
}

.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: var(--space-4);
}

.hero__logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.hero__logo-green {
  color: var(--color-primary);
}

.hero__logo-white {
  color: #ffffff;
}

.hero__tagline {
  color: rgba(255,255,255,0.9);
  font-size: var(--text-lg);
  font-weight: 300;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-inline: auto;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background var(--transition-interactive), color var(--transition-interactive), transform var(--transition-interactive);
}

.hero__cta:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.hero__cta:active {
  transform: translateY(0);
}

.hero__sub {
  margin-top: var(--space-6);
  color: var(--color-accent);
  font-style: italic;
  font-size: var(--text-sm);
  font-weight: 300;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,0.6);
  animation: scroll-hint 2s ease-in-out infinite;
}

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

/* ========================================
   VIDEO SHOWCASE SECTION
======================================== */
.video-showcase {
  background: var(--color-surface);
}

.video-showcase__player {
  max-width: 960px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  aspect-ratio: 16 / 9;
}

.video-showcase__player video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: var(--color-text);
}

/* ========================================
   ABOUT / WELCOME SECTION
======================================== */
.about {
  background: var(--color-bg);
}

.about__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 600px;
  margin-inline: auto;
}

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ========================================
   SERVICES SECTION
======================================== */
.services {
  background: var(--color-surface);
}

.service-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .service-grid { grid-template-columns: 1fr 1fr; }
}

.service-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.service-card__content {
  padding: var(--space-6);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.service-card__title-accent {
  width: 4px;
  height: 24px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.service-card__list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.service-card__list li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}

/* ========================================
   PRICING MODELS
======================================== */
.pricing {
  background: var(--color-bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: var(--space-4);
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.pricing-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

.pricing-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ========================================
   TEAM / ABOUT SECTION
======================================== */
.team {
  background: var(--color-surface);
}

.team__grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .team__grid { grid-template-columns: 1fr 1.2fr; }
}

.team__info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.team__info p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.team__stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.stat-card {
  text-align: center;
  padding: var(--space-4);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.stat-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.stat-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Quote */
.quote-block {
  padding: var(--space-6);
  background: var(--color-bg);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.quote-block__text {
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.7;
}

.quote-block__author {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  font-style: normal;
  font-weight: 600;
}

/* ========================================
   PROJECTS / PORTFOLIO SECTION
======================================== */
.projects {
  background: var(--color-bg);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
}

/* Image-based project card */
.project-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.project-card__img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-out);
}

.project-card:hover .project-card__img {
  transform: scale(1.03);
}

.project-card__body {
  padding: var(--space-4) var(--space-5);
}

.project-card__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.project-card__type {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 500;
}

/* Text-only project card (no photo) */
.project-card--text {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 120px;
  border-left: 3px solid var(--color-primary);
}

.project-card--text .project-card__name {
  margin-bottom: var(--space-1);
}

/* Smaller grid for text-only cards */
.project-grid--text {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.project-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
  margin-bottom: var(--space-2);
}

.project-divider__line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.project-divider__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact {
  background: var(--color-surface);
}

.contact__grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .contact__grid { grid-template-columns: 1fr 1fr; }
}

.contact__info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.contact-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-item__label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-item__value {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.6;
}

.contact-item__value a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-item__value a:hover {
  text-decoration: underline;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.15);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-8);
  background: var(--color-dark);
  color: var(--color-accent);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}

.btn-primary:hover {
  background: var(--color-dark-hover);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--color-surface-2);
  padding-block: var(--space-12) var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer__col p,
.footer__col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  text-decoration: none;
}

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

.footer__links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.footer__contact-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__attribution {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__attribution a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer__attribution a:hover {
  color: var(--color-primary);
}

/* ========================================
   ABOUT SECTION — Intro paragraph
======================================== */
.section-intro {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
  line-height: 1.7;
}

/* ========================================
   SECTOR SPECIALTIES
======================================== */
.sector-specialties {
  margin-top: var(--space-12);
  text-align: center;
}

.sector-specialties__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.sector-specialties__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.sector-pill {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.sector-pill:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ========================================
   OUR PEOPLE SECTION
======================================== */
.people {
  background: var(--color-bg);
}

.people__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .people__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.people-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.people-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.people-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.people-card__role {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.people-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ========================================
   CERTIFICATIONS & MEMBERSHIPS
======================================== */
.certifications {
  background: var(--color-dark);
  padding-block: var(--space-12);
}

[data-theme="dark"] .certifications {
  background: var(--color-surface-2);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .certifications {
    background: var(--color-surface-2);
  }
}

.certifications__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: var(--space-8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.certifications__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.cert-badge__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(0, 201, 109, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.cert-badge__text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: #ffffff;
}

[data-theme="dark"] .cert-badge__text {
  color: var(--color-text);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .cert-badge__text {
    color: var(--color-text);
  }
}

@media (max-width: 767px) {
  .certifications__grid {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding-inline: var(--space-4);
  }
}

/* ========================================
   SCROLL ANIMATIONS
======================================== */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ========================================
   INCORPORATING BANNER
======================================== */
.incorporating-banner {
  background: var(--color-dark);
  color: var(--color-accent);
  text-align: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.02em;
}

/* ========================================
   MAP EMBED
======================================== */
.map-container {
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-top: var(--space-6);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ========================================
   BACK TO TOP
======================================== */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  box-shadow: var(--shadow-md);
}

.back-to-top--visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-2px);
  background: var(--color-primary-hover);
}

.back-to-top:active {
  transform: translateY(0);
}

/* ========================================
   LANGUAGE SELECTOR
======================================== */
.lang-selector {
  position: relative;
}

.lang-selector__btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.lang-selector__btn:hover {
  border-color: var(--color-primary);
  background: rgba(0, 226, 123, 0.08);
}

.lang-selector__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  min-width: 160px;
  z-index: 1000;
  overflow: hidden;
}

.lang-selector__dropdown--open {
  display: block;
}

.lang-selector__option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.85rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 400;
  transition: background 0.15s;
  white-space: nowrap;
}

.lang-selector__option:hover {
  background: rgba(0, 226, 123, 0.08);
}

.lang-selector__option--active {
  font-weight: 600;
  color: var(--color-primary);
}

.lang-selector__flag {
  font-size: 1.15em;
  line-height: 1;
}

/* Mobile menu language links */
.mobile-menu__lang {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-4);
  justify-content: center;
}

.mobile-menu__lang a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.mobile-menu__lang a:hover,
.mobile-menu__lang a.active {
  color: var(--color-primary);
  background: rgba(0, 226, 123, 0.08);
}