/* ============================================================
   ETIC Resources, LLC — Main Stylesheet
   File: css/styles.css
   ============================================================

   TABLE OF CONTENTS
   -----------------
   1.  CSS Custom Properties (Design Tokens)
   2.  Reset & Base Styles
   3.  Typography
   4.  Layout Utilities (.container, .section, etc.)
   5.  Buttons
   6.  Skip Link (Accessibility)
   7.  Header & Navigation
   8.  Hero Section
   9.  Trust Bar
   10. Services Section
   11. About Section
   12. Gallery Section
   13. Testimonials Section
   14. Service Area Section
   15. Contact Section
   16. Footer
   17. Back to Top Button
   18. Animations & Fade-In
   19. Responsive Breakpoints (Mobile First)
   ============================================================ */


/* ============================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   Change colors here to update the whole site at once.
   ============================================================ */
:root {
  /* Brand Colors */
  --clr-primary:        #3D5A80;   /* Steel blue-gray — main brand color    */
  --clr-primary-dark:   #2C4A6E;   /* Darker blue for hover / active states */
  --clr-primary-light:  #5B7FA6;   /* Lighter blue for subtle accents       */
  --clr-primary-xlight: #EEF3F9;   /* Very light blue for section bgs       */
  --clr-accent:         #C0392B;   /* Red — CTAs, highlights, badges        */
  --clr-accent-hover:   #A93226;   /* Darker red for hover states           */

  /* Neutrals */
  --clr-white:    #FFFFFF;
  --clr-off-white:#F8FAFC;
  --clr-light:    #F0F4F8;
  --clr-gray-100: #E2E8F0;
  --clr-gray-200: #CBD5E1;
  --clr-gray-400: #94A3B8;
  --clr-gray-500: #64748B;
  --clr-gray-600: #475569;
  --clr-dark:     #1E293B;
  --clr-text:     #374151;

  /* Typography */
  --font-heading: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-body:    'Open Sans', 'Segoe UI', Arial, sans-serif;

  /* Font Sizes (fluid-friendly) */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md:   1.125rem;   /* 18px */
  --text-lg:   1.25rem;    /* 20px */
  --text-xl:   1.5rem;     /* 24px */
  --text-2xl:  2rem;       /* 32px */
  --text-3xl:  2.5rem;     /* 40px */
  --text-4xl:  3rem;       /* 48px */
  --text-hero: clamp(2rem, 5vw, 3.5rem);

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2rem;
  --space-xl:   3rem;
  --space-2xl:  5rem;
  --section-py: 5rem;

  /* Layout */
  --max-width:      1200px;
  --container-px:   1.5rem;

  /* Effects */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 25px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:  0 20px 40px rgba(0,0,0,.12);
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-white);
  overflow-x: hidden;
}

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

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--clr-primary-dark); }

ul, ol { list-style: none; }

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

input, textarea, select {
  font-family: inherit;
  font-size: var(--text-base);
}

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


/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-dark);
}

h1 { font-size: clamp(1.75rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h4 { font-size: var(--text-lg); }

blockquote {
  font-style: italic;
  color: var(--clr-gray-600);
  line-height: 1.8;
}


/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

.section {
  padding-block: var(--section-py);
}

.section-light  { background-color: var(--clr-light); }
.section-white  { background-color: var(--clr-white); }
.section-primary {
  background-color: var(--clr-primary-dark);
  color: var(--clr-white);
}

/* Section header (centered intro block) */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header-light .section-label,
.section-header-light .section-title,
.section-header-light .section-subtitle {
  color: var(--clr-white);
}
.section-header-light .section-label { opacity: 0.85; }

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-xs);
}

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

.section-subtitle {
  max-width: 640px;
  margin-inline: auto;
  color: var(--clr-gray-500);
  font-size: var(--text-md);
}

/* CTA row below sections */
.section-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
  text-align: center;
}
.section-cta-row p { margin: 0; }


/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-md);
}

.btn-full { width: 100%; }

/* Primary — blue */
.btn-primary {
  background-color: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background-color: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Accent — red */
.btn-accent {
  background-color: var(--clr-accent);
  color: var(--clr-white);
  border-color: var(--clr-accent);
}
.btn-accent:hover, .btn-accent:focus-visible {
  background-color: var(--clr-accent-hover);
  border-color: var(--clr-accent-hover);
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Outline on white background */
.btn-outline-primary {
  background-color: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-outline-primary:hover, .btn-outline-primary:focus-visible {
  background-color: var(--clr-primary);
  color: var(--clr-white);
}

/* Outline on dark / hero background */
.btn-outline-white {
  background-color: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,0.8);
}
.btn-outline-white:hover, .btn-outline-white:focus-visible {
  background-color: var(--clr-white);
  color: var(--clr-primary);
  border-color: var(--clr-white);
}

/* Focus styles (keyboard navigation) */
.btn:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 3px;
}


/* ============================================================
   6. SKIP LINK (Accessibility)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--clr-accent);
  color: var(--clr-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: var(--space-sm); }


/* ============================================================
   7. HEADER & NAVIGATION
   ============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  width: 100%;
}

/* Top info bar */
.header-topbar {
  background-color: var(--clr-primary-dark);
  color: var(--clr-white);
  font-size: var(--text-sm);
  padding-block: 0.4rem;
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  transition: color var(--transition);
}
.topbar-item:hover { color: var(--clr-white); }
.topbar-item i { font-size: 0.8rem; color: var(--clr-accent); }

.topbar-area { margin-left: auto; }

/* Main nav */
#main-nav {
  background-color: var(--clr-white);
  border-bottom: 3px solid var(--clr-accent);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-md);
}

/* Logo */
.nav-logo, .footer-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-primary {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--clr-primary-dark);
  letter-spacing: -0.02em;
}
.logo-highlight { color: var(--clr-accent); }

.logo-secondary {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gray-500);
}

/* Nav menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-dark);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.active {
  color: var(--clr-accent);
  background-color: var(--clr-primary-xlight);
}

/* Nav CTA button */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.25rem;
  background-color: var(--clr-accent);
  color: var(--clr-white);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color var(--transition), transform var(--transition);
}
.nav-cta:hover {
  background-color: var(--clr-accent-hover);
  color: var(--clr-white);
  transform: translateY(-1px);
}

/* Hamburger button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.hamburger:hover { background-color: var(--clr-light); }

.bar {
  display: block;
  width: 100%;
  height: 2.5px;
  background-color: var(--clr-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hamburger open state */
.hamburger[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Scrolled header — slightly condensed */
#site-header.is-scrolled #main-nav { box-shadow: var(--shadow-lg); }


/* ============================================================
   8. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;

  /*
    HERO BACKGROUND IMAGE
    Replace the gradient below with your actual hero photo:
    background-image: url('../images/hero/hero-bg.jpg');
    Recommended: 1920×1080 px, JPG ~300-500KB
    Then remove the background-color and gradient lines below.
  */
  background-color: var(--clr-primary-dark);
  background-image:
    linear-gradient(135deg, rgba(30,41,59,0.55) 0%, rgba(61,90,128,0.45) 100%),
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.02) 0px,
      rgba(255,255,255,0.02) 1px,
      transparent 1px,
      transparent 20px
    );
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--clr-white);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.55) 0%,
    rgba(0,0,0,0.45) 60%,
    rgba(0,0,0,0.65) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: 6rem;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--clr-accent);
  color: var(--clr-white);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero-title-accent {
  display: block;
  color: #7EB4E0;   /* light blue accent in hero */
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin-bottom: var(--space-xl);
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.85);
  font-size: var(--text-md);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition);
}
.hero-phone:hover { color: var(--clr-white); }
.hero-phone i { color: var(--clr-accent); }

/* Scroll down bounce indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 1.3rem;
  z-index: 2;
  animation: bounce 2s infinite;
  transition: color var(--transition);
}
.scroll-indicator:hover { color: var(--clr-white); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}


/* ============================================================
   9. TRUST BAR
   ============================================================ */
.trust-bar {
  background-color: var(--clr-primary);
  padding-block: 1rem;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 2.5rem;
  padding: 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-white);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.trust-item i {
  color: #7EB4E0;
  font-size: 1rem;
}


/* ============================================================
   10. SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--clr-gray-100);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--clr-primary-light);
}

.service-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary-xlight), var(--clr-gray-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  transition: background var(--transition);
}

.service-icon i {
  font-size: 1.75rem;
  color: var(--clr-primary);
  transition: color var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
}
.service-card:hover .service-icon i { color: var(--clr-white); }

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--clr-dark);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--clr-gray-500);
  line-height: 1.7;
}


/* ============================================================
   11. ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

/* Image column */
.about-img-col {
  position: relative;
}

.img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-primary-xlight), var(--clr-gray-100));
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 2px dashed var(--clr-gray-200);
  color: var(--clr-gray-500);
}

.img-placeholder i  { font-size: 3rem; color: var(--clr-primary-light); }
.img-placeholder span { font-family: var(--font-heading); font-weight: 600; }
.img-placeholder small { font-size: var(--text-sm); color: var(--clr-gray-400); font-family: monospace; }

/* Experience badge over image */
.experience-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  min-width: 130px;
}
.badge-num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1;
}
.badge-lbl {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: 0.25rem;
  opacity: 0.9;
}

/* Content column */
.about-content-col .section-title { margin-top: var(--space-xs); }
.about-content-col p { color: var(--clr-gray-600); }
.about-content-col p + p { margin-top: var(--space-sm); }
.about-content-col .btn { margin-top: var(--space-md); }

.about-highlights {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.about-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: var(--text-sm);
  color: var(--clr-gray-600);
}

.about-highlights i {
  color: var(--clr-accent);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.stat-item { color: var(--clr-white); }

.stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.35rem;
  color: var(--clr-white);
}
.stat-num .fa-star { font-size: 1.5rem; color: #FBC02D; }

.stat-lbl {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  opacity: 0.85;
  letter-spacing: 0.03em;
}


/* ============================================================
   12. GALLERY SECTION
   ============================================================ */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--clr-gray-200);
  border-radius: 999px;
  background: var(--clr-white);
  color: var(--clr-gray-600);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: var(--clr-primary-xlight);
}

.filter-btn.is-active {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}

/* Gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Placeholder (replace with real <img> tags) */
.gallery-img-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-gray-100), var(--clr-primary-xlight));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--clr-gray-500);
  border: 2px dashed var(--clr-gray-200);
}
.gallery-img-placeholder i    { font-size: 2rem; color: var(--clr-primary-light); }
.gallery-img-placeholder span { font-family: var(--font-heading); font-weight: 600; font-size: var(--text-sm); }
.gallery-img-placeholder small { font-size: 0.75rem; color: var(--clr-gray-400); }

/* When real images are in place, ensure they fill the container */
.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.gallery-item:hover img { transform: scale(1.05); }

/* Caption overlay */
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  color: var(--clr-white);
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-caption { opacity: 1; }

.gallery-tag {
  display: inline-block;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.35rem;
}

.gallery-caption p {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
}

/* Hidden items when filtered out */
.gallery-item.is-hidden {
  display: none;
}


/* ============================================================
   13. TESTIMONIALS SECTION
   ============================================================ */
.review-avg {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  font-weight: 600;
  color: var(--clr-gray-600);
}
.review-avg .fa-star { color: #FBC02D; font-size: 1.1rem; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.review-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}

.review-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--clr-primary-xlight);
  font-family: Georgia, serif;
  pointer-events: none;
}

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

.review-stars {
  display: flex;
  gap: 0.2rem;
  margin-bottom: var(--space-sm);
}
.review-stars .fa-star { color: #FBC02D; font-size: 1rem; }

.review-card blockquote {
  font-size: var(--text-sm);
  color: var(--clr-gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-md);
  padding: 0;
  border: none;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--clr-gray-100);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.review-author strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--clr-dark);
}
.review-author span {
  font-size: 0.8rem;
  color: var(--clr-gray-500);
}


/* ============================================================
   14. SERVICE AREA SECTION
   ============================================================ */
.areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.area-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.12);
  color: var(--clr-white);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 0.45rem 1.1rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: background var(--transition);
}
.area-chip:hover { background: rgba(255,255,255,0.2); }
.area-chip i { color: var(--clr-accent); font-size: 0.8rem; }

.area-note {
  text-align: center;
  color: rgba(255,255,255,0.8);
  font-size: var(--text-sm);
}
.area-note a {
  color: var(--clr-white);
  font-weight: 600;
  text-decoration: underline;
}
.area-note a:hover { opacity: 0.85; }


/* ============================================================
   15. CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-2xl);
  align-items: start;
}

/* Form */
.contact-form-col h3,
.contact-info-col h3 {
  margin-bottom: var(--space-md);
  font-size: var(--text-xl);
}

.contact-form {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

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

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 0.35rem;
}

.req { color: var(--clr-accent); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--clr-off-white);
  border: 2px solid var(--clr-gray-200);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: var(--text-base);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(61,90,128,.15);
  background: var(--clr-white);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--clr-accent);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%2394A3B8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group textarea { resize: vertical; min-height: 130px; }

.field-error {
  display: block;
  font-size: var(--text-sm);
  color: var(--clr-accent);
  margin-top: 0.3rem;
  min-height: 1.25rem;
}

.form-privacy {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--clr-gray-400);
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

/* Success message */
.form-success {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.form-success .fa-check-circle {
  font-size: 3rem;
  color: #22C55E;
  margin-bottom: var(--space-sm);
  display: block;
}
.form-success h3 { font-size: var(--text-xl); margin-bottom: 0.5rem; }
.form-success p  { color: var(--clr-gray-500); }

/* Contact info column */
.contact-info-col {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.ci-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-primary-xlight);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ci-icon i { color: var(--clr-primary); font-size: 1.1rem; }

.contact-details strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 0.2rem;
}

.contact-details a,
.contact-details span {
  display: block;
  font-size: var(--text-sm);
  color: var(--clr-gray-600);
}
.contact-details a:hover { color: var(--clr-primary); }

/* Call-to-action box inside info column */
.contact-cta-box {
  background: var(--clr-primary-xlight);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  border-left: 4px solid var(--clr-accent);
}
.contact-cta-box p {
  font-size: var(--text-sm);
  color: var(--clr-gray-600);
  margin-bottom: var(--space-sm);
}
.contact-cta-box .btn {
  margin: 0 auto;
}


/* ============================================================
   16. FOOTER
   ============================================================ */
#site-footer { background-color: var(--clr-dark); color: rgba(255,255,255,0.8); }

.footer-body { padding-block: var(--space-2xl); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  margin-top: var(--space-sm);
  line-height: 1.7;
}

.footer-quick-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: var(--space-md);
}
.footer-quick-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.75);
  font-size: var(--text-sm);
  transition: color var(--transition);
}
.footer-quick-contact a:hover { color: var(--clr-white); }
.footer-quick-contact i { color: var(--clr-accent); }

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-sm);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--clr-white); }

.footer-col p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* Footer logo on dark background */
#site-footer .logo-primary { color: var(--clr-white); }

/* Footer bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: var(--space-md);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}


/* ============================================================
   17. BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 800;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition), opacity var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.back-to-top:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-3px);
}


/* ============================================================
   18. ANIMATIONS & FADE-IN
   Elements with .fade-in class are animated via
   IntersectionObserver in main.js
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay helpers applied by JS */
.fade-in:nth-child(2)  { transition-delay: 0.1s; }
.fade-in:nth-child(3)  { transition-delay: 0.15s; }
.fade-in:nth-child(4)  { transition-delay: 0.2s; }
.fade-in:nth-child(5)  { transition-delay: 0.25s; }
.fade-in:nth-child(6)  { transition-delay: 0.3s; }
.fade-in:nth-child(7)  { transition-delay: 0.35s; }
.fade-in:nth-child(8)  { transition-delay: 0.4s; }

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .btn,
  .service-card,
  .gallery-item,
  .review-card,
  .scroll-indicator {
    transition: none !important;
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}


/* ============================================================
   19. RESPONSIVE BREAKPOINTS
   Mobile-first: base styles above are for small screens;
   these rules EXPAND the layout for larger screens.
   ============================================================ */

/* ---- Small mobile adjustments ---- */
@media (max-width: 480px) {
  .header-topbar { display: none; }  /* Hide on very small screens */
  .hero-actions  { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .form-row-2    { grid-template-columns: 1fr; }
  .contact-form  { padding: var(--space-md); }
  .stats-bar     { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
}

/* ---- Tablet portrait (max 768px) ---- */
@media (max-width: 768px) {

  :root { --section-py: 3.5rem; }

  /* Show hamburger, hide nav menu by default */
  .hamburger { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(300px, 85vw);
    height: 100dvh;
    background: var(--clr-white);
    flex-direction: column;
    align-items: stretch;
    padding: 5rem var(--space-md) var(--space-lg);
    gap: 0.25rem;
    box-shadow: var(--shadow-xl);
    transition: right 0.35s ease;
    z-index: 1000;
    overflow-y: auto;
  }

  .nav-menu.is-open { right: 0; }

  .nav-link {
    padding: 0.85rem 1rem;
    font-size: var(--text-base);
    border-radius: var(--radius-md);
  }

  .nav-cta {
    margin-top: var(--space-sm);
    justify-content: center;
    padding: 0.85rem 1.5rem;
  }

  /* Mobile nav overlay */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    display: none;
  }
  .nav-overlay.is-visible { display: block; }

  /* Layouts */
  .about-grid          { grid-template-columns: 1fr; }
  .about-img-col       { order: -1; }
  .experience-badge    { bottom: 1rem; right: 1rem; }
  .stats-bar           { grid-template-columns: repeat(2, 1fr); }
  .contact-grid        { grid-template-columns: 1fr; }
  .contact-info-col    { order: -1; }
  .footer-grid         { grid-template-columns: 1fr 1fr; }
  .footer-brand        { grid-column: 1 / -1; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .topbar-area         { display: none; }
}

/* ---- Tablet landscape (max 1024px) ---- */
@media (max-width: 1024px) {
  .contact-grid   { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .footer-brand   { grid-column: 1 / -1; }
}

/* ---- Print styles ---- */
@media print {
  .header-topbar,
  #main-nav .nav-cta,
  .hero-actions,
  .scroll-indicator,
  .gallery-filters,
  .back-to-top,
  #site-footer { display: none; }

  body { font-size: 12pt; color: #000; }
  a    { color: #000; text-decoration: underline; }
}