/* ============================================
   Conrad & Higgins — Custom Styles
   Classic & Elegant | Forest Green + Off-White
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Lora', Georgia, serif;

  --color-forest-600: #1B4332;
  --color-forest-700: #173829;
  --color-cream-50: #FAFAF5;
  --color-cream-100: #F5F5EE;
  --color-cream-200: #F0F0E6;

  --shadow-sm: 0 1px 2px rgba(27, 67, 50, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(27, 67, 50, 0.08), 0 2px 4px -2px rgba(27, 67, 50, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(27, 67, 50, 0.12), 0 4px 10px -4px rgba(27, 67, 50, 0.08);
  --shadow-xl: 0 20px 40px -5px rgba(27, 67, 50, 0.15), 0 8px 16px -8px rgba(27, 67, 50, 0.1);
}

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

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

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 245, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27, 67, 50, 0.08);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-forest-600);
  transition: width 0.3s ease;
}

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

/* --- Mobile Menu --- */
.mobile-nav {
  background: rgba(250, 250, 245, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(27, 67, 50, 0.08);
  animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-nav.open {
  animation: slideDown 0.3s ease forwards;
}

.mobile-nav.close {
  animation: slideUp 0.3s ease forwards;
}

@keyframes slideUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.mobile-link {
  font-size: 1rem;
}

/* Menu Button Animation */
#menu-btn[aria-expanded="true"] .menu-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

#menu-btn[aria-expanded="true"] .menu-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

#menu-btn[aria-expanded="true"] .menu-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
  width: 6px;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-forest-600);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 23, 16, 0.92) 0%,
    rgba(27, 67, 50, 0.85) 50%,
    rgba(15, 35, 25, 0.88) 100%
  );
}

.hero-content {
  width: 100%;
}

.hero-eyebrow {
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.3s forwards;
}

.hero h1 {
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.5s forwards;
}

.hero p {
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.7s forwards;
}

.hero .flex {
  opacity: 0;
  animation: fadeInUp 0.8s ease 0.9s forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-scroll {
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* --- Trust Bar --- */
.trust-bar {
  position: relative;
}

.trust-item {
  opacity: 0;
  transform: translateY(10px);
}

.trust-item.revealed {
  animation: fadeInUp 0.5s ease forwards;
}

/* --- Sections --- */
.section {
  position: relative;
}

.section--light {
  background: var(--color-cream-100);
}

.section--dark {
  background: var(--color-forest-600);
}

.section-header {
  position: relative;
}

.section-eyebrow {
  position: relative;
}

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

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

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(27, 67, 50, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.service-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-cream-100) 0%, var(--color-cream-200) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.service-card:hover .service-icon-wrap {
  background: linear-gradient(135deg, var(--color-forest-600) 0%, var(--color-forest-700) 100%);
}

.service-icon {
  color: var(--color-forest-600);
  transition: color 0.3s ease;
}

.service-card:hover .service-icon {
  color: var(--color-cream-50);
}

.service-link {
  margin-top: auto;
}

.service-link::after {
  content: '';
  display: block;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

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

/* --- About --- */
.about-image-grid {
  position: relative;
  height: 500px;
}

.about-img-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 70%;
  height: 85%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-img-accent {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  height: 55%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--color-cream-100);
}

.about-img-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-accent-box {
  position: absolute;
  bottom: 38%;
  right: -10%;
  background: var(--color-forest-700);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-xl);
  z-index: 2;
}

@media (max-width: 767px) {
  .about-accent-box {
    right: 0;
    bottom: 35%;
  }
}

/* --- Why Cards --- */
.why-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(27, 67, 50, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* --- Testimonials --- */
.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 2rem;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

/* --- Buttons --- */
.btn-primary {
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover {
  transform: translateY(-2px);
}

/* --- Contact Form --- */
.contact-form-wrap {
  border: 1px solid rgba(27, 67, 50, 0.08);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-forest-800);
  margin-bottom: 0.375rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-cream-300);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-forest-900);
  background: var(--color-cream-50);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  outline: none;
}

.form-input::placeholder {
  color: var(--color-cream-500);
}

.form-input:hover {
  border-color: var(--color-forest-300);
}

.form-input:focus {
  border-color: var(--color-forest-600);
  box-shadow: 0 0 0 3px rgba(27, 67, 50, 0.1);
  background: white;
}

.form-input.error {
  border-color: #dc2626;
}

.form-input.error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-error {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: #dc2626;
  font-family: var(--font-body);
}

.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 24 24' fill='none' stroke='%231B4332' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

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

/* --- Scroll Reveal --- */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }
.reveal[data-reveal-delay="5"] { transition-delay: 0.5s; }
.reveal[data-reveal-delay="6"] { transition-delay: 0.6s; }

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-forest-600);
  color: var(--color-cream-50);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-forest-700);
  transform: translateY(-2px);
}

/* --- Footer --- */
.footer {
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-forest-400), transparent);
}

/* --- CTA Pattern --- */
.cta-pattern {
  pointer-events: none;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-eyebrow,
  .hero h1,
  .hero p,
  .hero .flex {
    opacity: 1;
    animation: none;
  }
}

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