/* styles.css
   EDNA - Advocacia
   Theme: Elegant Dark, Sharp, Premium 
*/

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

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Colors - Emotion: Trust, Authority, Luxury (Updated to Dark Blue) */
  --color-bg-base: #0d2a3f;
  /* Dark Blue base */
  --color-bg-surface: #12334a;
  /* Slightly lighter surface for cards/sections */
  --color-bg-surface-elevated: #183d58;

  /* Typography Colors */
  --color-text-primary: #f0f0f2;
  /* Off-white for readability */
  --color-text-secondary: #a0a0a5;
  /* Mid-grey for less important text */
  --color-text-muted: #6b6b70;

  /* Brand / Action Color - The 'Yellow/Gold' requested by user */
  --color-brand-primary: #c3a36a;
  /* Gold */
  --color-brand-hover: #e0bc7b;

  /* Borders and Lines */
  --color-border: #26262a;
  --color-border-light: #333338;

  /* Typography */
  --font-display: 'Playfair Display', serif;
  /* Classic, Authority, Law */
  --font-sans: 'Inter', sans-serif;
  /* Modern, Readable, Tech */

  /* Scaling (Fluid typography approach can be used, but keeping simple for now) */
  --text-xs: 0.75rem;
  /* 12px */
  --text-sm: 0.875rem;
  /* 14px */
  --text-base: 1rem;
  /* 16px */
  --text-lg: 1.125rem;
  /* 18px */
  --text-xl: 1.25rem;
  /* 20px */
  --text-2xl: 1.5rem;
  /* 24px */
  --text-3xl: 2rem;
  /* 32px */
  --text-4xl: 2.5rem;
  /* 40px */
  --text-5xl: 3rem;
  /* 48px */
  --text-hero: clamp(3rem, 8vw, 6rem);
  /* Huge hero text */

  /* Geometry - Extreme sharpness (Premium feel) */
  --radius-none: 0px;
  --radius-sm: 2px;
  --radius-md: 4px;
  /* Using very small radius to keep it sharp and serious */

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-4: 1rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Light Theme Overrides --- */
[data-theme="light"] {
  --color-bg-base: #ffffff;
  --color-bg-surface: #f3f4f6;
  --color-bg-surface-elevated: #e8eaed;

  --color-text-primary: #1a1a2e;
  --color-text-secondary: #4a4a5a;
  --color-text-muted: #8a8a96;

  --color-brand-primary: #a8844a;
  --color-brand-hover: #c3a36a;

  --color-border: #dde0e5;
  --color-border-light: #e8eaed;
}

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

html {
  font-size: 100%;
  /* 16px default */
  scroll-behavior: smooth;
}

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

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* Typography Base */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-text-primary);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

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

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

ul,
ol {
  list-style: none;
}

/* --- Utility Classes / Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.section {
  padding: var(--spacing-24) 0;
}

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

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

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

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

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

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-4 {
  gap: var(--spacing-4);
}

.gap-8 {
  gap: var(--spacing-8);
}

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4) var(--spacing-8);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-none);
  /* Sharp edges for luxury/serious feel */
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(195, 163, 106, 0.2);
  /* Adjust shadow to new gold */
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-6) 0;
  z-index: 100;
  background-color: rgba(9, 29, 43, 0.95);
  /* Even darker blue #091d2b with opacity */
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-normal), background-color var(--transition-normal);
}

.header.scrolled {
  padding: var(--spacing-4) 0;
  background-color: rgba(6, 20, 30, 0.98);
  /* Almost black blue when scrolled */
}

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

.logo img {
  height: 50px;
  /* Adjust based on actual logo */
  width: auto;
}

.nav-links {
  display: flex;
  gap: var(--spacing-8);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.nav-link {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-secondary);
  font-weight: 500;
  position: relative;
}

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

/* Nav Link Underline Effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-brand-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: var(--spacing-2);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 100px;
  /* Offset for header */
  overflow: hidden;
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 25vw;
  /* Massive text */
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.05);
  /* Outline effect */
  white-space: nowrap;
  z-index: 0;
  user-select: none;
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 10;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-12);
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-size: var(--text-hero);
  margin-bottom: var(--spacing-6);
  font-weight: 400;
  color: var(--color-text-primary);
}

.hero-title span {
  display: block;
}

.hero-subtitle {
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-8);
  max-width: 80%;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  /* Align image to bottom */
}

.hero-image {
  max-height: 100%;
  object-fit: contain;
  /* Removed grayscale filter */
}

/* Circle badge component from reference */
.hero-badge {
  position: absolute;
  top: 20%;
  right: 10%;
  width: 120px;
  height: 120px;
  border: 1px solid var(--color-border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-base);
  animation: float 6s ease-in-out infinite;
}

.hero-badge svg {
  width: 24px;
  height: 24px;
  fill: var(--color-text-primary);
}

.hero-badge-text {
  position: absolute;
  width: 100%;
  height: 100%;
  animation: rotate 20s linear infinite;
}

.hero-badge-text svg {
  width: 120px;
  height: 120px;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0px);
  }
}

/* --- Stats / Initial Trust Section --- */
.stats-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-8) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  gap: var(--spacing-8);
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: calc(var(--spacing-8) / -2);
  top: 50%;
  transform: translateY(-50%);
  height: 40px;
  width: 1px;
  background-color: var(--color-border);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-2);
}

.stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 1px;
}

/* --- Services Section --- */
.services-header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-16);
  align-items: start;
}

.services-title {
  font-size: var(--text-4xl);
}

.services-intro {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  border-left: 2px solid var(--color-brand-primary);
  padding-left: var(--spacing-6);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
}

.service-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: var(--spacing-8);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-brand-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-light);
  background-color: var(--color-bg-surface-elevated);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-6);
  font-size: var(--text-sm);
  color: var(--color-brand-primary);
}

.service-card-title {
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-4);
  text-transform: none;
  letter-spacing: 0;
}

.service-card-text {
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-8);
  min-height: 80px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-text-primary);
  letter-spacing: 1px;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-link:hover svg {
  transform: translateX(4px);
  fill: var(--color-brand-primary);
}


/* --- About / Authority Section --- */
.about-section-wrap {
  position: relative;
  overflow: hidden;
}

.about-bg-accent {
  position: absolute;
  top: -10%;
  left: -5%;
  width: 40%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(195, 163, 106, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.about-section {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--spacing-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Image column */
.about-image {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Gold offset frame behind the photo */
.about-img-frame {
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 1px solid var(--color-brand-primary);
  opacity: 0.35;
  z-index: 0;
  /* Asymmetric cut matching the clip shape */
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
}

/* Clipped photo container */
.about-img-clip {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 360px;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 88% 100%, 0 100%);
  border: 1px solid var(--color-border);
}

.about-img-clip img {
  display: block;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
}

/* Floating credential badge */
.about-badge {
  position: absolute;
  bottom: -8px;
  right: -8px;
  z-index: 2;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  padding: var(--spacing-4) var(--spacing-6);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.about-badge-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(195, 163, 106, 0.12);
  border: 1px solid rgba(195, 163, 106, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-primary);
  flex-shrink: 0;
}

.about-badge-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: 2px;
}

.about-badge-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Content column */
.about-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-brand-primary);
}

.about-eyebrow-line {
  width: 32px;
  height: 1px;
  background-color: var(--color-brand-primary);
}

.about-content-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-6);
}

.about-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-brand-primary);
  padding-left: var(--spacing-6);
  margin: 0 0 var(--spacing-8) 0;
  line-height: 1.6;
}

.about-list {
  margin-bottom: var(--spacing-8);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.about-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  font-size: var(--text-sm);
}

.about-list-icon {
  color: var(--color-brand-primary);
  margin-top: 2px;
}

/* Credential tags */
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--color-border);
}

.about-tag {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--spacing-1) var(--spacing-4);
  border: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.about-tag:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--spacing-32) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background-image: radial-gradient(circle at center, rgba(195, 163, 106, 0.05) 0%, transparent 70%);
  /* Adjust gradient to new gold */
}

.cta-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--spacing-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-text {
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-12);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Footer --- */
.footer {
  padding: var(--spacing-16) 0 var(--spacing-8);
  background-color: var(--color-bg-base);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-16);
}

.footer-logo {
  margin-bottom: var(--spacing-6);
}

.footer-logo img {
  height: 50px;
}

.footer-text {
  font-size: var(--text-sm);
  max-width: 300px;
}

.footer-heading {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-6);
  letter-spacing: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.footer-link:hover {
  color: var(--color-brand-primary);
}

.footer-bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* --- Media Queries --- */
@media (max-width: 1024px) {
  .hero-container {
    padding-top: var(--spacing-16);
  }

  .hero-title {
    font-size: var(--text-5xl);
  }

  .services-header,
  .about-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }

  .about-image {
    max-width: 320px;
    margin: 0 auto;
  }

  .about-badge {
    right: 0;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: var(--spacing-12);
  }

  .stat-item:nth-child(2)::after {
    display: none;
    /* Hide line after 2nd item on tablet */
  }

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

@media (max-width: 768px) {
  .nav-wrapper {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-base);
    padding: var(--spacing-6);
    gap: var(--spacing-6);
    border-bottom: 1px solid var(--color-border);
    align-items: stretch;
  }
  .nav-wrapper.active {
    display: flex;
  }
  .header .nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-6);
  }
  .header-cta {
    display: block;
    width: 100%;
  }
  .header-cta .btn {
    width: 100%;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
    padding-top: var(--spacing-12);
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  /* Critical change per Socratic Gate assumption: Background text hidden on mobile for clarity */
  .hero-bg-text {
    display: none;
  }

  .hero-badge {
    top: -40px;
    right: 20px;
    width: 90px;
    height: 90px;
  }

  .hero-badge-text svg {
    width: 90px;
    height: 90px;
  }

  .hero-badge-text text {
    letter-spacing: 1.2px;
  }

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

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

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

  .cta-title {
    font-size: var(--text-3xl);
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
  
  .flex.justify-center.gap-4 {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-4);
  }
  
  .flex.justify-center.gap-4 .btn {
    width: 100%;
  }
}

/* --- Contact Section --- */
.contact-accent-bg {
  position: absolute;
  right: 0;
  top: 0;
  width: 33%;
  height: 100%;
  background-color: rgba(195, 163, 106, 0.04);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.contact-badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-4);
  border: 1px solid rgba(195, 163, 106, 0.5);
  color: var(--color-brand-primary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-6);
}

.contact-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--spacing-6);
}

.contact-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-8);
  line-height: 1.7;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

.contact-detail-icon {
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.contact-detail-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-1);
}

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

/* Form */
.contact-form-wrapper {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: var(--spacing-8);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2);
  font-family: var(--font-sans);
}

.form-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--spacing-2) 0 var(--spacing-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color var(--transition-normal);
  border-radius: 0;
  width: 100%;
}

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

.form-input:focus {
  border-bottom-color: var(--color-brand-primary);
}

.form-select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--spacing-2) 0 var(--spacing-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  outline: none;
  transition: border-color var(--transition-normal);
  border-radius: 0;
  appearance: none;
  cursor: pointer;
  width: 100%;
}

.form-select:focus {
  border-bottom-color: var(--color-brand-primary);
}

.form-select option {
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
  padding-top: var(--spacing-2);
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background-color: var(--color-brand-primary);
  color: var(--color-bg-base);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: var(--spacing-4) var(--spacing-6);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-normal), transform var(--transition-fast);
  margin-top: var(--spacing-2);
}

.form-submit:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-1px);
}

.form-submit svg {
  transition: transform var(--transition-fast);
}

.form-submit:hover svg {
  transform: translateX(4px);
}

.form-success {
  font-size: var(--text-xs);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.2);
  background-color: rgba(74, 222, 128, 0.05);
  padding: var(--spacing-4);
  text-align: center;
  letter-spacing: 0.5px;
}

/* Contact responsive */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }

  .contact-accent-bg {
    display: none;
  }
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- Theme Toggle Button --- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--color-border-light);
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
}

.theme-toggle .icon-moon,
.theme-toggle .icon-sun {
  width: 16px;
  height: 16px;
  display: block;
  transition: opacity var(--transition-fast), transform var(--transition-normal);
}

/* dark mode: show moon, hide sun */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }

/* light mode: show sun, hide moon */
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* --- Light Theme specific surface overrides --- */
[data-theme="light"] .header {
  background-color: rgba(243, 244, 246, 0.95);
  border-bottom-color: var(--color-border);
}

[data-theme="light"] .header.scrolled {
  background-color: rgba(243, 244, 246, 0.98);
}

[data-theme="light"] .hero-bg-text {
  -webkit-text-stroke: 2px #1a1a2e0a;
}

[data-theme="light"] .service-card {
  background-color: var(--color-bg-surface);
  border-color: var(--color-border);
}

[data-theme="light"] .service-card:hover {
  background-color: var(--color-bg-surface-elevated);
}

[data-theme="light"] .btn-primary {
  color: #ffffff;
}

[data-theme="light"] .btn-outline {
  border-color: var(--color-border);
}

[data-theme="light"] .contact-form-wrapper {
  box-shadow: 0 4px 24px rgba(26, 26, 46, 0.07);
}

[data-theme="light"] .footer {
  background-color: var(--color-bg-surface-elevated);
  border-top: 1px solid var(--color-border);
}

[data-theme="light"] .footer-bottom {
  border-top-color: var(--color-border);
}

/* smooth transition on theme switch */
body,
.header,
.service-card,
.contact-form-wrapper,
.footer {
  transition:
    background-color var(--transition-slow),
    color var(--transition-slow),
    border-color var(--transition-slow);
}