/* ========================================
   Context In Plain Sight - Styles
   ======================================== */

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

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

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ========================================
   CSS Variables
   ======================================== */
:root {
  /* Brand Colors */
  --sage-green: #7d9a8c;
  --warm-beige: #d4c4b0;
  --steel-blue: #4a6274;
  --soft-gray: #f7f7f5;
  --text-dark: #2c3e50;
  --accent-blue: #3d5a80;

  /* Semantic Colors */
  --bg-primary: #ffffff;
  --bg-secondary: var(--soft-gray);
  --bg-warm: var(--warm-beige);
  --text-primary: var(--text-dark);
  --text-secondary: var(--steel-blue);
  --link-color: var(--accent-blue);
  --link-hover: #2c4a6a;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

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

  /* Layout */
  --max-width: 1200px;
  --max-width-text: 700px;
  --nav-height: 80px;

  /* Effects */
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
}

/* ========================================
   Typography
   ======================================== */
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

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

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

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

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

.tagline {
  font-weight: 300;
  font-size: var(--font-size-xl);
  letter-spacing: 0.02em;
  color: var(--text-secondary);
}

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

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

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

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

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

.section--warm {
  background-color: rgba(212, 196, 176, 0.15);
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--bg-primary);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.logo {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

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

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-blue);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

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

.nav__link:hover::after {
  transform: scaleX(1);
}

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

.nav__link--active::after {
  transform: scaleX(1);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active .nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  min-height: 70vh;
  display: flex;
  align-items: center;
}

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

.hero__text {
  max-width: var(--max-width-text);
}

.hero__title {
  font-size: var(--font-size-5xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.hero__tagline {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

/* Desktop: button to the right */
@media (min-width: 769px) {
  .hero__content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
  }
}

.hero__image {
  margin-top: var(--space-2xl);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

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

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn--primary {
  background-color: var(--accent-blue);
  color: #ffffff;
}

.btn--primary:hover {
  background-color: var(--link-hover);
  color: #ffffff;
}

.btn--secondary {
  background-color: transparent;
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}

.btn--secondary:hover {
  background-color: var(--accent-blue);
  color: #ffffff;
}

.btn--large {
  padding: 18px 40px;
  font-size: var(--font-size-base);
  white-space: nowrap;
}

/* Attention-grabbing button animation */
.btn--attention {
  position: relative;
  animation: attention-pulse 2s ease-in-out 0.5s 3;
}

.btn--attention::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border-radius: 6px;
  background: var(--accent-blue);
  transform: translate(-50%, -50%);
  opacity: 0;
  z-index: -1;
  animation: attention-ring 2s ease-in-out 0.5s 3;
}

@keyframes attention-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(61, 90, 128, 0);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 20px 4px rgba(61, 90, 128, 0.4);
  }
}

@keyframes attention-ring {
  0% {
    width: 100%;
    height: 100%;
    opacity: 0.6;
  }
  100% {
    width: 150%;
    height: 150%;
    opacity: 0;
  }
}

/* ========================================
   Service Cards
   ======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.service-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.service-card:hover .service-card__image img {
  transform: scale(1.02);
}

.service-card__content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card__content .btn {
  margin-top: auto;
  width: 100%;
}

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

.service-card__price {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: var(--space-md);
}

.service-card__description {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-sm);
}

.service-card__list {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.service-card__list li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 4px;
  height: 4px;
  background-color: var(--sage-green);
  border-radius: 50%;
}

/* ========================================
   About Section
   ======================================== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text {
  max-width: var(--max-width-text);
}

.about-text h1 {
  margin-bottom: var(--space-lg);
}

.about-text p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.about-text .pullquote {
  font-size: var(--font-size-xl);
  font-weight: 300;
  font-style: italic;
  color: var(--text-primary);
  padding: var(--space-md) 0;
  border-left: 3px solid var(--sage-green);
  padding-left: var(--space-md);
  margin: var(--space-lg) 0;
}

.about-image {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

.about-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle, transparent 40%, rgba(255, 255, 255, 0.6) 100%);
  pointer-events: none;
}

.about-image img {
  width: 100%;
  height: auto;
}

.credentials {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ========================================
   Contact Section
   ======================================== */
.contact-content {
  text-align: center;
  max-width: var(--max-width-text);
  margin: 0 auto;
}

.contact-content h1 {
  margin-bottom: var(--space-md);
}

.contact-content .lead {
  margin-bottom: var(--space-xl);
}

/* Contact Form */
.contact-form {
  text-align: left;
  margin-top: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-xl);
}

.form-group label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--font-size-base);
  line-height: 1.6;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius-lg);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: rgba(0, 0, 0, 0.15);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sage-green);
  background-color: var(--bg-primary);
  box-shadow: 0 0 0 4px rgba(125, 154, 140, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
  font-weight: 300;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  width: 100%;
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-xl);
}

/* Testimonials Placeholder */
.testimonials {
  margin-top: var(--space-3xl);
}

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

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

.testimonial-card {
  background: var(--bg-primary);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  text-align: left;
}

.testimonial-card--placeholder {
  border-style: dashed;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--text-secondary);
  font-style: italic;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  text-align: center;
}

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

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-sm);
}

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

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

/* ========================================
   Page Headers
   ======================================== */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background-color: var(--bg-secondary);
}

.page-header h1 {
  margin-bottom: var(--space-sm);
}

.page-header .lead {
  max-width: var(--max-width-text);
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet (768px) */
@media (max-width: 768px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-5xl: 2.5rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
  }

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

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

  .about-image {
    order: -1;
  }

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

  /* Mobile Navigation */
  .nav {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    font-size: var(--font-size-base);
  }

  .nav-toggle {
    display: flex;
  }
}

/* Mobile (375px) */
@media (max-width: 480px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-4xl: 1.75rem;
    --font-size-5xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 3.5rem;
  }

  .container {
    padding: 0 var(--space-sm);
  }

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

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

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
  :root {
    --max-width: 1320px;
  }
}