/* ============================================
   Elevate Consulting
   Global Stylesheet — Mobile-First
   ============================================ */

/* --- CSS Variables --- */
:root {
  /* REPLACE: Brand colours */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F1F5F9;
  --color-bg-dark: #0F1B2D;
  --color-primary: #0F1B2D;
  --color-accent: #2563EB;
  --color-accent-light: #3B82F6;
  --color-accent-bg: rgba(37, 99, 235, 0.06);
  --color-text: #1E293B;
  --color-text-mid: #475569;
  --color-text-light: #64748B;
  --color-border: #E2E8F0;
  --color-white: #FFFFFF;

  /* REPLACE: Fonts */
  --font-heading: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

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

  /* Layout */
  --max-width: 1120px;
  --max-width-narrow: 720px;
  --header-height: 64px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration: 0.25s;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  -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;
  transition: color var(--duration) var(--ease);
}

ul, ol {
  list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.08;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 600;
}

h4 {
  font-size: 1.0625rem;
  font-weight: 600;
}

p {
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

.section--alt {
  background-color: var(--color-bg-alt);
}

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

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section__eyebrow::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

.section__eyebrow--center::before {
  display: none;
}

.section__heading {
  margin-bottom: var(--space-sm);
}

.section__subtext {
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  color: var(--color-text-mid);
  font-size: 1.0625rem;
  line-height: 1.65;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.btn--secondary {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background-color: var(--color-border);
}

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

.btn--dark:hover {
  background-color: #1A2C45;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(15, 27, 45, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 0;
  font-weight: 500;
}

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

.btn--ghost svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.btn--lg {
  padding: 0.875rem 2rem;
  font-size: 0.9375rem;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.header__logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  border-radius: 6px;
  flex-shrink: 0;
}

.header__logo-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-white);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-mid);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav__cta {
  margin-left: 0.25rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 1001;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
  transform-origin: center;
}

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

.hamburger--active .hamburger__line:nth-child(2) {
  opacity: 0;
}

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

/* Mobile Nav */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 360px;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-white);
    padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
    transition: right var(--duration) var(--ease);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
    overflow-y: auto;
  }

  .nav--open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .nav__link {
    font-size: 1.0625rem;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--space-sm);
    width: 100%;
  }

  .nav__cta .btn {
    width: 100%;
    justify-content: center;
  }

  .nav__overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 27, 45, 0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
  }

  .nav__overlay--visible {
    opacity: 1;
    visibility: visible;
  }
}

/* --- Hero --- */
.hero {
  padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
  position: relative;
  overflow: hidden;
}

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

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

.hero__content {
  max-width: 540px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3125rem 0.75rem;
  background: var(--color-accent-bg);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

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

.hero__heading em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__subheading {
  font-size: 1.125rem;
  color: var(--color-text-mid);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Hero visual — abstract placeholder */
.hero__visual {
  position: relative;
}

.hero__card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.hero__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #7C3AED, var(--color-accent));
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.hero__card-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero__card-row:last-child {
  border-bottom: none;
}

.hero__card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero__card-dot--blue { background: var(--color-accent); }
.hero__card-dot--green { background: #10B981; }
.hero__card-dot--amber { background: #F59E0B; }

.hero__card-label {
  font-size: 0.8125rem;
  color: var(--color-text-mid);
  flex: 1;
}

.hero__card-value {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
}

/* --- Stats Bar --- */
.stats {
  background: var(--color-primary);
  padding: var(--space-lg) 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  text-align: center;
}

@media (min-width: 640px) {
  .stats__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat {
  padding: var(--space-sm);
}

.stat__number {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .stat + .stat {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--duration) var(--ease);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.08);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--color-accent-bg);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-card__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__title {
  margin-bottom: var(--space-xs);
}

.service-card__desc {
  color: var(--color-text-mid);
  font-size: 0.9375rem;
  flex: 1;
  margin-bottom: var(--space-md);
}

.service-card__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: auto;
}

.service-card__link:hover {
  gap: 0.5rem;
}

.service-card__link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* --- How It Works --- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.step__number {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.step__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent-bg);
  border: 2px solid rgba(37, 99, 235, 0.12);
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.step__title {
  margin-bottom: var(--space-xs);
}

.step__desc {
  color: var(--color-text-mid);
  font-size: 0.9375rem;
}

/* Connector line between steps on desktop */
@media (min-width: 768px) {
  .step + .step::before {
    content: "";
    position: absolute;
    top: calc(var(--space-md) + 0.6875rem + var(--space-sm) + 28px);
    left: -20%;
    width: 40%;
    height: 1px;
    background: var(--color-border);
  }
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__heading {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 1;
}

.cta-banner__text {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-lg);
  font-size: 1.0625rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

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

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

.cta-banner .btn--primary:hover {
  background: var(--color-bg-alt);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

/* --- About Page --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.about-content__text p {
  color: var(--color-text-mid);
  font-size: 1.0625rem;
}

.about-content__text p + p {
  margin-top: var(--space-sm);
}

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

@media (min-width: 640px) {
  .approach-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.approach-card {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
}

.approach-card__number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
  opacity: 0.3;
}

.approach-card__title {
  margin-bottom: var(--space-xs);
}

.approach-card__desc {
  color: var(--color-text-mid);
  font-size: 0.9375rem;
}

/* Trust logos placeholder */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
}

.trust-bar__item {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-light);
  opacity: 0.4;
  letter-spacing: -0.01em;
}

/* --- Services Page (detailed) --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

@media (min-width: 768px) {
  .service-detail {
    grid-template-columns: auto 1fr auto;
    gap: var(--space-lg);
    align-items: center;
  }
}

.service-detail:first-child {
  border-top: 1px solid var(--color-border);
}

.service-detail__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--color-accent-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-detail__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-detail__content {
  flex: 1;
}

.service-detail__title {
  margin-bottom: 0.25rem;
}

.service-detail__desc {
  color: var(--color-text-mid);
  font-size: 0.9375rem;
}

.service-detail__action {
  flex-shrink: 0;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 3fr 2fr;
  }
}

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

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

@media (min-width: 640px) {
  .form__row {
    grid-template-columns: 1fr 1fr;
  }
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
}

.form__input,
.form__select,
.form__textarea {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.625rem 0.875rem;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  width: 100%;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-light);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%2364748B' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.25rem;
}

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

.contact-info-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
}

.contact-info__item:last-child {
  margin-bottom: 0;
}

.contact-info__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  margin-bottom: 0.125rem;
}

.contact-info__value {
  font-size: 0.9375rem;
  color: var(--color-text);
}

.contact-info__value a:hover {
  color: var(--color-accent);
}

/* --- Image Placeholders --- */
.img-placeholder {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-placeholder--corp {
  background: linear-gradient(135deg, #0F1B2D 0%, #1A2C45 40%, #243B5C 70%, #0F1B2D 100%);
}

.img-placeholder--light {
  background: linear-gradient(135deg, #E2E8F0 0%, #F1F5F9 50%, #E2E8F0 100%);
}

.img-placeholder::after {
  content: attr(data-alt);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  padding: var(--space-sm);
}

.img-placeholder--light::after {
  color: var(--color-text-light);
}

.img-placeholder--landscape {
  aspect-ratio: 16 / 10;
}

.img-placeholder--portrait {
  aspect-ratio: 3 / 4;
}

.img-placeholder--square {
  aspect-ratio: 1;
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.page-header__heading {
  margin-bottom: var(--space-xs);
}

.page-header__sub {
  color: var(--color-text-mid);
  font-size: 1.0625rem;
  max-width: 520px;
}

.page-header--center {
  text-align: center;
}

.page-header--center .page-header__sub {
  margin: 0 auto;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-md);
  background: var(--color-white);
}

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

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.footer__brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  border-radius: 5px;
}

.footer__brand-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-white);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  max-width: 320px;
}

.footer__heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.footer__links li + li {
  margin-top: 0.5rem;
}

.footer__links a {
  font-size: 0.875rem;
  color: var(--color-text-mid);
  transition: color var(--duration) var(--ease);
}

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

.footer__bar {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

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

.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 0.22s; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 0.28s; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 0.34s; }

/* --- Responsive --- */
@media (min-width: 768px) {
  .section {
    padding: var(--space-2xl) 0;
  }

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

/* --- Print --- */
@media print {
  .header,
  .hamburger,
  .nav__overlay,
  .cta-banner,
  .hero__visual {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }
}