/* ============================================
   Act One Media — Global Styles
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-navy: #1B2A4A;
  --color-navy-dark: #0F1A2E;
  --color-steel: #4A6FA5;
  --color-steel-light: #6B8FBF;
  --color-accent: #C9A84C;
  --color-accent-dark: #B8953E;
  --color-white: #FFFFFF;
  --color-off-white: #F7F8FA;
  --color-light-gray: #E8EBF0;
  --color-mid-gray: #9AA5B4;
  --color-charcoal: #2D3748;
  --color-text: #1A202C;
  --color-text-light: #4A5568;
  --color-success: #38A169;
  --color-error: #E53E3E;

  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3rem;
  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* 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;
  --max-width-narrow: 800px;
  --border-radius: 6px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --transition: 0.25s ease;
}

/* --- Skip Navigation Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  z-index: 1000;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  color: var(--color-white);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Prevent orphan/widow lines */
p, li, blockquote {
  text-wrap: pretty;
}

h1, h2, h3, h4 {
  text-wrap: balance;
}

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

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

a:hover {
  color: var(--color-navy);
}

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-navy);
}

h1 { font-size: var(--fs-4xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--fs-3xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--fs-2xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--fs-xl); margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

.lead {
  font-size: var(--fs-lg);
  line-height: 1.7;
  color: var(--color-text-light);
}

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

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

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

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

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

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

.section--navy p {
  color: var(--color-light-gray);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

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

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-base);
  border-radius: var(--border-radius);
  transition: all var(--transition);
  text-align: center;
  line-height: 1.4;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-navy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border: 2px solid var(--color-navy);
  color: var(--color-navy);
  background: transparent;
}

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

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

.btn--white:hover {
  background-color: var(--color-off-white);
  color: var(--color-navy);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--fs-md);
}

/* --- Header / Navigation --- */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-light-gray);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo {
  display: inline-block;
  line-height: 0;
}

.logo img {
  height: 56px;
  width: auto;
}

.footer-brand .logo img {
  height: 60px;
  width: auto;
}

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

.nav-list a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-light);
  transition: color var(--transition);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--color-navy);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}

.nav-list .btn {
  font-size: var(--fs-sm);
  padding: 0.5rem 1.25rem;
}

.nav-list .btn::after {
  display: none;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: var(--color-white);
  padding: var(--space-4xl) 0;
  min-height: 500px;
  display: flex;
  align-items: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: var(--fs-4xl);
  max-width: 700px;
}

.hero p {
  color: var(--color-light-gray);
  font-size: var(--fs-lg);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.hero .btn {
  margin-right: var(--space-md);
}

.hero-subtitle {
  color: var(--color-accent) !important;
  font-size: var(--fs-md) !important;
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md) !important;
}

/* --- Home Hero with Background Image --- */
.hero--image {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero--image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 26, 46, 0.8) 0%, rgba(27, 42, 74, 0.7) 100%);
  z-index: 1;
}

.hero--image .container {
  position: relative;
  z-index: 2;
}

/* --- Section with Background Image --- */
.section--image {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section--image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 26, 46, 0.88) 0%, rgba(27, 42, 74, 0.82) 100%);
  z-index: 1;
}

.section--image .container {
  position: relative;
  z-index: 2;
}

.section--image > .container > .section-header h2,
.section--image > .container > .section-header h3 {
  color: var(--color-white);
}

.section--image > .container > .section-header p {
  color: var(--color-light-gray);
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: var(--color-white);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-sm);
}

.page-hero p {
  color: var(--color-light-gray);
  font-size: var(--fs-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-light-gray);
  transition: all var(--transition);
}

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

.card-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-off-white);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: var(--fs-xl);
  color: var(--color-steel);
}

.card h3 {
  font-size: var(--fs-lg);
}

.card p {
  font-size: var(--fs-sm);
}

/* --- Highlight Cards (Home) --- */
.highlight-card {
  text-align: center;
  padding: var(--space-2xl);
}

.highlight-card .card-icon {
  margin-left: auto;
  margin-right: auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-off-white);
  font-size: var(--fs-2xl);
}

/* --- Testimonials --- */
.testimonial {
  background: var(--color-off-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  border-left: 4px solid var(--color-accent);
}

.testimonial blockquote {
  font-size: var(--fs-md);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.testimonial cite {
  font-style: normal;
  font-weight: var(--fw-semibold);
  color: var(--color-navy);
  font-size: var(--fs-sm);
}

/* --- Process Steps --- */
.process-steps {
  counter-reset: step;
}

.process-step {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  align-items: flex-start;
}

.process-step::before {
  counter-increment: step;
  content: counter(step);
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: var(--fs-lg);
}

.process-step h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-xs);
}

.process-step p {
  font-size: var(--fs-sm);
  margin-bottom: 0;
}

/* --- Stats Row --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
  padding: var(--space-2xl) 0;
}

.stat h3 {
  font-size: var(--fs-4xl);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.stat p {
  font-size: var(--fs-sm);
  color: var(--color-light-gray);
  margin-bottom: 0;
}

/* --- Case Study Cards --- */
.case-study-card {
  overflow: hidden;
}

.case-study-card .card-image {
  height: 360px;
  background-color: var(--color-light-gray);
  margin: calc(-1 * var(--space-xl));
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mid-gray);
  font-size: var(--fs-sm);
}

.case-study-card img.card-image {
  width: calc(100% + var(--space-xl) * 2);
  object-fit: cover;
  object-position: top;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.case-study-card .tag {
  display: inline-block;
  background-color: var(--color-off-white);
  color: var(--color-steel);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-bottom: var(--space-sm);
}

.case-study-meta {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-light-gray);
}

.case-study-meta div {
  font-size: var(--fs-xs);
  color: var(--color-mid-gray);
}

.case-study-meta strong {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-navy);
}

/* --- Blog/Resource Cards --- */
.resource-card .card-meta {
  font-size: var(--fs-xs);
  color: var(--color-mid-gray);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.resource-card h3 {
  font-size: var(--fs-lg);
}

.resource-card .read-more {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-steel);
}

.resource-card .read-more:hover {
  color: var(--color-navy);
}

/* --- Team Section --- */
.team-member {
  text-align: center;
}

.team-member .avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto var(--space-md);
  background-color: var(--color-light-gray);
}

.team-member h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-xs);
}

.team-member .role {
  color: var(--color-steel);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-sm);
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-steel) 100%);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-4xl) 0;
}

.cta-section h2 {
  color: var(--color-white);
}

.cta-section p {
  color: var(--color-light-gray);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-xl);
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-navy-dark);
  color: var(--color-light-gray);
  padding: var(--space-3xl) 0 var(--space-lg);
}

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

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: var(--color-mid-gray);
  font-size: var(--fs-sm);
  max-width: 280px;
}

.site-footer h4 {
  color: var(--color-white);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-mid-gray);
  font-size: var(--fs-sm);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-contact li {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--color-mid-gray);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--color-mid-gray);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  color: var(--color-mid-gray);
  font-size: var(--fs-md);
}

.social-links a:hover {
  color: var(--color-white);
}

/* --- Page Hero with Background Image --- */
.page-hero--image {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: var(--space-4xl) 0;
  min-height: 340px;
  display: flex;
  align-items: center;
}

.page-hero--image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 26, 46, 0.82) 0%, rgba(27, 42, 74, 0.75) 100%);
  z-index: 1;
}

.page-hero--image .container {
  position: relative;
  z-index: 2;
}

/* --- Section Image (inline within content) --- */
.section-image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

/* --- Card Image Header --- */
.card-image-header {
  width: calc(100% + var(--space-xl) * 2);
  margin: calc(-1 * var(--space-xl)) calc(-1 * var(--space-xl)) var(--space-lg);
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

/* --- Image + Text Block (side by side) --- */
.image-text-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.image-text-block .section-image {
  max-height: 400px;
}

/* --- Featured Image (resources page) --- */
.featured-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

/* --- CTA Section with Background Image --- */
.cta-section--image {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  text-align: center;
  padding: var(--space-4xl) 0;
}

.cta-section--image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 26, 46, 0.85) 0%, rgba(74, 111, 165, 0.8) 100%);
  z-index: 1;
}

.cta-section--image .container {
  position: relative;
  z-index: 2;
}

.cta-section--image h2 {
  color: var(--color-white);
}

.cta-section--image p {
  color: var(--color-light-gray);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-xl);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --fs-4xl: 2.25rem;
    --fs-3xl: 1.875rem;
    --fs-2xl: 1.5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 90px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-light-gray);
    box-shadow: var(--shadow-md);
  }

  .nav-list.open {
    display: flex;
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: var(--space-3xl) 0;
  }

  h1 { font-size: var(--fs-3xl); }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

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

  .process-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

  .page-hero--image {
    min-height: 260px;
    padding: var(--space-3xl) 0;
  }

  .image-text-block {
    grid-template-columns: 1fr;
  }

  .image-text-block .section-image {
    max-height: 280px;
  }

  .featured-image {
    height: 220px;
  }

  .case-study-card .card-image {
    height: 260px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

  .hero .btn {
    display: block;
    margin-right: 0;
    margin-bottom: var(--space-sm);
  }

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