/* ============================================================
   TRISTAN FOWLER — PORTFOLIO WEBSITE
   Design System & Global Styles
   ============================================================ */

/* ============================================================
   GOOGLE FONTS IMPORT
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&family=Lora:ital,wght@0,400;0,600;1,400;1,600&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Color Palette */
  --bg:           #0d1117;
  --surface:      #161b27;
  --surface-2:    #1e2538;
  --surface-3:    #252d42;
  --accent:       #c9943a;
  --accent-light: #deb05a;
  --accent-dim:   rgba(201, 148, 58, 0.15);
  --accent-blue:  #4d8fa8;
  --accent-blue-dim: rgba(77, 143, 168, 0.15);
  --text-primary: #f0ede8;
  --text-secondary: #8892a4;
  --text-muted:   #5a6478;
  --border:       #252b3b;
  --border-light: #2e3650;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-quote:   'Lora', serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(201, 148, 58, 0.12);

  /* Transitions */
  --transition: all 0.25s ease;
  --transition-slow: all 0.4s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ============================================================
   TYPOGRAPHY SCALE
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.125rem; font-weight: 600; }
h5 { font-size: 0.9rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }

p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-4xl) 0;
}

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

.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: var(--space-2xl);
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

.grid-5 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-lg);
}

/* 3+2 centred layout: first 3 span 2 cols each, last 2 centred */
.grid-5 > *:nth-child(-n+3) {
  grid-column: span 2;
}

.grid-5 > *:nth-child(4) {
  grid-column: 2 / span 2;
}

.grid-5 > *:nth-child(5) {
  grid-column: 4 / span 2;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.text-center { text-align: center; }
.text-accent { color: var(--accent); }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.divider--center {
  margin: 0 auto var(--space-lg);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 148, 58, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding: 0;
  font-size: 0.875rem;
}

.btn-ghost:hover {
  color: var(--accent-light);
}

.btn-ghost svg {
  transition: var(--transition);
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition-slow);
}

.nav.scrolled {
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav__container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav__logo-mark {
  width: 38px;
  height: 38px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav__logo-img {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: block;
}

.nav__logo-sep {
  width: 1px;
  height: 18px;
  background: var(--accent);
  opacity: 0.65;
  flex-shrink: 0;
}

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

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

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

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

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

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

.nav__social-link {
  color: var(--text-secondary);
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.nav__social-link:hover {
  color: var(--accent);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(13, 17, 23, 0.97);
  backdrop-filter: blur(16px);
  padding: var(--space-xl);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 999;
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile-link {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav__mobile-link:hover {
  color: var(--accent);
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(201, 148, 58, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 30%, rgba(77, 143, 168, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--accent-dim);
  border: 1px solid rgba(201, 148, 58, 0.3);
  color: var(--accent);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero__label::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero__label--available {
  background: rgba(52, 199, 89, 0.12);
  border-color: rgba(52, 199, 89, 0.35);
  color: #34c759;
}

.hero__label--available::before {
  background: #34c759;
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.25);
  animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.25); }
  50%       { box-shadow: 0 0 0 6px rgba(52, 199, 89, 0.08); }
}

.hero__name {
  display: block;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.hero__name .highlight {
  color: var(--accent);
  position: relative;
}

.hero__tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  max-width: 540px;
}

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

/* Hero image */
.hero__image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero__image-bg {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 148, 58, 0.12) 0%, transparent 70%);
  filter: blur(30px);
}

.hero__image-frame {
  position: relative;
  z-index: 1;
  width: 380px;
  height: 380px;
  border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%;
  overflow: hidden;
  border: 2px solid rgba(201, 148, 58, 0.25);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
  animation: morphFrame 8s ease-in-out infinite alternate;
}

@keyframes morphFrame {
  0%   { border-radius: 40% 60% 60% 40% / 40% 40% 60% 60%; }
  100% { border-radius: 60% 40% 40% 60% / 60% 60% 40% 40%; }
}

.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-2xl) 0;
}

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

.stat-item {
  text-align: center;
  padding: var(--space-md);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border);
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.stat-item__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

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

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__image-container {
  position: relative;
}

.about__image {
  width: 100%;
  max-width: 420px;
  height: 520px;
  object-fit: cover;
  object-position: center center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.about__image-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-md);
}

.about__image-card-title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.about__image-card-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.about__content p {
  margin-bottom: var(--space-lg);
  font-size: 1.05rem;
}

.about__content p:last-of-type {
  margin-bottom: var(--space-xl);
}

/* ============================================================
   COMPETENCIES SECTION
   ============================================================ */
.competencies {
  background: var(--surface);
}

.competency-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.competency-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.competency-card:hover {
  border-color: rgba(201, 148, 58, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

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

.competency-card__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--accent);
  font-size: 1.4rem;
}

.competency-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.competency-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   WORK PREVIEW / CARDS
   ============================================================ */
.work-preview {
  background: var(--bg);
}

.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
}

.work-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-slow);
}

.work-card:hover {
  border-color: rgba(201, 148, 58, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.work-card:hover::after {
  transform: scaleX(1);
}

.work-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}

.tag--energy { background: rgba(77, 143, 168, 0.15); color: var(--accent-blue); }
.tag--saas   { background: var(--accent-dim); color: var(--accent); }
.tag--data   { background: rgba(120, 180, 100, 0.15); color: #78b464; }
.tag--fintech{ background: rgba(160, 100, 200, 0.15); color: #a064c8; }

.work-card__company {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.work-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.work-card__summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.work-card__metric {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.work-card__metric-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.work-card__metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ============================================================
   TESTIMONIAL CAROUSEL
   ============================================================ */
.testimonials-preview {
  background: var(--surface);
  overflow: hidden;
}

.carousel {
  position: relative;
}

.carousel__track {
  overflow: hidden;
}

.carousel__slides {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel__slide {
  min-width: 100%;
  padding: 0 var(--space-xl);
}

.testimonial-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card__quote-mark {
  font-family: var(--font-quote);
  font-size: 6rem;
  color: var(--accent);
  opacity: 0.2;
  line-height: 0.7;
  position: absolute;
  top: var(--space-xl);
  left: var(--space-xl);
  user-select: none;
}

.testimonial-card__text {
  font-family: var(--font-quote);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
  padding-top: var(--space-lg);
}

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

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.testimonial-card__role {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.testimonial-card__linkedin {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Carousel controls */
.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.carousel__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}

.carousel__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-light);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.carousel__dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* ============================================================
   CONTACT CTA SECTION
   ============================================================ */
.contact-cta {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(201, 148, 58, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

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

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-input,
.form-textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  width: 100%;
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201, 148, 58, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-page-hero {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  background: var(--bg);
  position: relative;
}

.contact-page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201, 148, 58, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

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

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-detail-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.contact-detail-value a {
  color: var(--accent);
  transition: var(--transition);
}

.contact-detail-value a:hover {
  color: var(--accent-light);
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-4xl));
  padding-bottom: var(--space-3xl);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(201, 148, 58, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.page-hero__breadcrumb a {
  color: var(--text-muted);
  transition: var(--transition);
}

.page-hero__breadcrumb a:hover {
  color: var(--accent);
}

.page-hero__breadcrumb-sep {
  color: var(--text-muted);
}

/* ============================================================
   PAGE HERO — WITH SIDE IMAGE (portfolio page)
   ============================================================ */
.page-hero--with-image .page-hero__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.page-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.page-hero__image-col {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.page-hero__side-image {
  width: 100%;
  max-width: 460px;
  height: 320px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 900px) {
  .page-hero__inner {
    grid-template-columns: 1fr;
  }
  .page-hero__image-col {
    display: none;
  }
}

/* ============================================================
   PORTFOLIO PAGE
   ============================================================ */
.portfolio-section {
  background: var(--bg);
  padding-bottom: var(--space-4xl);
}

.case-study {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
  transition: var(--transition);
}

.case-study:hover {
  border-color: rgba(201, 148, 58, 0.2);
  box-shadow: var(--shadow-md);
}

.case-study__header {
  padding: var(--space-2xl);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-lg);
  align-items: start;
}

.case-study__meta {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.case-study__company {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.case-study__period {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.case-study__meta-sep {
  color: var(--border-light);
  font-size: 0.75rem;
}

.case-study__title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.case-study__metric-badge {
  background: rgba(52, 199, 89, 0.1);
  border: 1px solid rgba(52, 199, 89, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  min-width: 140px;
  flex-shrink: 0;
}

.case-study__metric-badge-number {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #34c759;
  line-height: 1;
  display: block;
}

.case-study__metric-badge-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.3;
}

.case-study__body {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.case-study__pillar {
  padding: var(--space-xl);
  border-right: 1px solid var(--border);
}

.case-study__pillar:last-child {
  border-right: none;
}

.case-study__pillar-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.case-study__pillar-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-full);
}

.case-study__pillar h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.case-study__pillar ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.case-study__pillar ul li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding-left: var(--space-md);
  position: relative;
  line-height: 1.55;
}

.case-study__pillar ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 3px;
}

.case-study__outcomes {
  padding: var(--space-xl);
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.outcome-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 100px;
}

.outcome-stat__value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.outcome-stat__label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* ============================================================
   TESTIMONIALS PAGE
   ============================================================ */
.testimonials-section {
  background: var(--bg);
  padding-bottom: var(--space-4xl);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.testimonial-full-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.testimonial-full-card:hover {
  border-color: rgba(201, 148, 58, 0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.testimonial-full-card__quote-icon {
  color: var(--accent);
  opacity: 0.35;
  font-family: var(--font-quote);
  font-size: 4rem;
  line-height: 0.8;
  user-select: none;
}

.testimonial-full-card__text {
  font-family: var(--font-quote);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.8;
  flex: 1;
}

.testimonial-full-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.testimonial-full-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--accent);
  flex-shrink: 0;
}

.testimonial-full-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.testimonial-full-card__role {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.testimonial-full-card__source {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}

/* Placeholder notice */
.placeholder-notice {
  background: rgba(201, 148, 58, 0.08);
  border: 1px solid rgba(201, 148, 58, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-2xl);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.placeholder-notice__icon {
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.placeholder-notice__text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.placeholder-notice__text strong {
  color: var(--accent);
  font-weight: 600;
}

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

.footer__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

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

.footer__brand-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer__nav {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.footer__nav-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer__nav-link:hover {
  color: var(--accent);
}

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

.footer__social-link {
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: center;
}

.footer__social-link:hover {
  color: var(--accent);
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   RESOURCE LIBRARY
   ============================================================ */
.resource-library {
  padding-bottom: var(--space-4xl);
}

.resource-library__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-2xl);
}

.resource-library__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.resource-library__count {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.resource-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.resource-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: var(--space-xl);
  align-items: start;
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.resource-item:first-child {
  border-top: none;
}

.resource-item:hover {
  background: none;
}

.resource-item:hover .resource-item__thumb {
  border-color: rgba(201, 148, 58, 0.35);
}

.resource-item__thumb {
  width: 140px;
  height: 105px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  flex-shrink: 0;
  transition: border-color 0.25s ease;
}

.resource-item__thumb img,
.resource-item__thumb svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.resource-item__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: 4px;
}

.resource-item__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.resource-item__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 580px;
}

.resource-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.resource-tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.resource-item__action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-sm);
  padding-top: 4px;
  flex-shrink: 0;
}

.resource-item__download {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 1.1rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.resource-item__download:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

.resource-item__meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .resource-item {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .resource-item__thumb {
    width: 100%;
    height: 160px;
  }

  .resource-item__action {
    align-items: flex-start;
  }

  .resource-item__download {
    width: 100%;
    justify-content: center;
  }

  .resource-item__meta {
    text-align: left;
  }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

/* ============================================================
   RESPONSIVE — TABLET (max-width: 900px)
   ============================================================ */
@media (max-width: 900px) {
  .hero__container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .hero__tagline {
    margin: 0 auto var(--space-2xl);
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__image-wrapper {
    order: -1;
  }

  .hero__image-frame {
    width: 280px;
    height: 280px;
  }

  .hero__image-bg {
    width: 320px;
    height: 320px;
  }

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

  .stat-item:nth-child(2)::after {
    display: none;
  }

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

  .about__image-container {
    display: none;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-5 > *:nth-child(-n+3),
  .grid-5 > *:nth-child(4),
  .grid-5 > *:nth-child(5) {
    grid-column: span 1;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .case-study__header {
    grid-template-columns: 1fr;
  }

  .case-study__body {
    grid-template-columns: 1fr;
  }

  .case-study__pillar {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .case-study__pillar:last-child {
    border-bottom: none;
  }

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

  .footer__container {
    flex-direction: column;
    text-align: center;
  }

  .footer__nav {
    justify-content: center;
  }

  .footer__right {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (max-width: 600px)
   ============================================================ */
@media (max-width: 600px) {
  .container {
    padding: 0 var(--space-lg);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .nav__links,
  .nav__actions .btn {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .stats-bar__grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item::after {
    display: none;
  }

  .grid-2,
  .grid-4,
  .grid-5 {
    grid-template-columns: 1fr;
  }

  .grid-5 > * {
    grid-column: span 1;
  }

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

  .hero__image-frame {
    width: 240px;
    height: 240px;
  }

  .case-study__outcomes {
    gap: var(--space-md);
    justify-content: center;
  }

  .page-hero {
    padding-top: calc(var(--nav-height) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
  }

  .contact-page-hero {
    padding-top: calc(var(--nav-height) + var(--space-2xl));
  }
}