@import url("https://cdn.jsdelivr.net/npm/remixicon@4.9.0/fonts/remixicon.css");

/* ========================================================================== 
   BlackApTech - Modern Freelance Agency & Portfolio Stylesheet
   Domain: https://blackaptech.com
   Theme: Clean Modern White & Gray with Signature Brand Orange
   ========================================================================== */

:root {
  /* Color Palette - Clean White & Architectural Gray */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --border-color: #e2e8f0;
  --border-subtle: #edf2f7;
  --border-glow: rgba(255, 101, 37, 0.4);

  /* Text Colors - Deep Charcoal & Slate */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  /* Brand Signature Orange Palette (From Logo) */
  --accent-orange: #ff6525;
  --accent-orange-hover: #e55519;
  --accent-amber: #ffa033;
  --accent-coral: #ff451d;
  --accent-cyan: #ff6525; /* mapped to brand primary */
  --accent-emerald: #059669;

  --gradient-primary: linear-gradient(135deg, #ff6525 0%, #ff8e26 100%);
  --gradient-sunset: linear-gradient(135deg, #ff5722 0%, #ffa033 100%);
  --gradient-card: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);

  /* Typography */
  --font-main:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-code: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shadows & Elevation */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md:
    0 4px 20px -2px rgba(15, 23, 42, 0.08),
    0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg:
    0 20px 35px -4px rgba(15, 23, 42, 0.1),
    0 8px 16px -2px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 30px rgba(255, 101, 37, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-blur: blur(16px);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Dimensions */
  --container-max: 1200px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Background Ambient Glows - Subtle warm mesh */
.bg-ambient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-glow-1 {
  position: absolute;
  top: -10%;
  left: 15%;
  width: 650px;
  height: 650px;
  background: radial-gradient(
    circle,
    rgba(255, 101, 37, 0.06) 0%,
    transparent 65%
  );
  filter: blur(90px);
}

.ambient-glow-2 {
  position: absolute;
  top: 40%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(
    circle,
    rgba(255, 160, 51, 0.05) 0%,
    transparent 65%
  );
  filter: blur(100px);
}

.ambient-glow-3 {
  position: absolute;
  bottom: 5%;
  left: -5%;
  width: 450px;
  height: 450px;
  background: radial-gradient(
    circle,
    rgba(241, 245, 249, 0.8) 0%,
    transparent 65%
  );
  filter: blur(80px);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: 860px;
}

/* Typography Helpers */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}
h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}
h3 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
}
h4 {
  font-size: 1.2rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

p.lead {
  font-size: 1.2rem;
  line-height: 1.75;
  color: #334155;
}

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

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-purple {
  background: var(--gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-orange {
  color: var(--accent-orange);
}
.text-cyan {
  color: var(--accent-orange);
}
.text-emerald {
  color: var(--accent-emerald);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(255, 101, 37, 0.08);
  border: 1px solid rgba(255, 101, 37, 0.25);
  color: var(--accent-orange);
  width: fit-content;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 10px var(--accent-orange);
  display: inline-block;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 101, 37, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(255, 101, 37, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 101, 37, 0);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(255, 101, 37, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 101, 37, 0.45);
  color: #ffffff;
}

.btn-outline {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background: var(--bg-secondary);
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.1rem;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: translateY(-1px);
}

.brand-logo img {
  height: 40px;
  width: auto;
  max-width: 175px;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-orange);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

/* Dropdown Menu */
.has-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  width: 300px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-fast);
  list-style: none;
  z-index: 100;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(255, 101, 37, 0.08);
}

.dropdown-item .item-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dropdown-item:hover .item-title {
  color: var(--accent-orange);
}

.dropdown-item .item-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 6px;
}

/* Section Common Styling */
.section {
  padding: 90px 0;
  position: relative;
  z-index: 1;
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 55px;
}

.section-header .badge {
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.15rem;
}

/* Card System */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 101, 37, 0.35);
  box-shadow: var(--shadow-lg);
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Service Card */
.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: rgba(255, 101, 37, 0.08);
  border: 1px solid rgba(255, 101, 37, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  font-size: 1.6rem;
  margin-bottom: 22px;
}

.service-icon i {
  line-height: 1;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

body.enquiry-modal-open {
  overflow: hidden;
}

.project-enquiry-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: grid;
  place-items: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.project-enquiry-modal.is-open {
  visibility: visible;
  opacity: 1;
}

.project-enquiry-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.68);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.project-enquiry-dialog {
  position: relative;
  width: min(680px, 100%);
  max-height: min(720px, calc(100vh - 48px));
  overflow-y: auto;
  padding: 34px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateY(18px) scale(0.98);
  transition: transform var(--transition-normal);
}

.project-enquiry-modal.is-open .project-enquiry-dialog {
  transform: translateY(0) scale(1);
}

.project-enquiry-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
}

.project-enquiry-dialog h2 {
  max-width: 500px;
  margin: 18px 0 8px;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
}

.project-enquiry-intro {
  max-width: 540px;
  margin-bottom: 24px;
  font-size: 0.98rem;
}

.project-enquiry-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.project-enquiry-full-width {
  grid-column: 1 / -1;
}

.project-enquiry-form textarea {
  min-height: 120px;
}

.project-enquiry-submit {
  width: 100%;
  margin-top: 6px;
}

.project-enquiry-close:focus-visible,
.project-enquiry-submit:focus-visible {
  outline: 3px solid rgba(255, 101, 37, 0.35);
  outline-offset: 3px;
}

.form-status-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1200;
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(420px, calc(100vw - 32px));
  padding: 15px 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--transition-normal),
    transform var(--transition-normal);
}

.form-status-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.form-status-toast i {
  flex: 0 0 auto;
  font-size: 1.3rem;
}

.form-status-toast.is-success {
  border-color: rgba(5, 150, 105, 0.35);
}

.form-status-toast.is-success i {
  color: var(--accent-emerald);
}

.form-status-toast.is-error {
  border-color: rgba(220, 38, 38, 0.35);
}

.form-status-toast.is-error i {
  color: #dc2626;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-orange);
  font-weight: 700;
  font-size: 0.92rem;
}

.service-link:hover {
  gap: 12px;
  color: var(--accent-orange-hover);
}

/* Tech Badges */
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Stats Counter */
.stats-strip {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.stat-item {
  text-align: center;
  padding: 16px;
}

.stat-number {
  font-size: clamp(2.2rem, 2.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 8px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Breadcrumb */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumbs a {
  color: var(--text-secondary);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--accent-orange);
}

.breadcrumbs .separator {
  color: var(--text-muted);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-orange);
  box-shadow: 0 0 0 3px rgba(255, 101, 37, 0.15);
}

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

/* FAQ Accordion */
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: inherit;
}

.faq-icon {
  font-size: 1.4rem;
  transition: transform var(--transition-fast);
  color: var(--accent-orange);
  font-weight: 400;
  line-height: 1;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height var(--transition-normal),
    padding var(--transition-normal);
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 22px;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid rgba(255, 101, 37, 0.3);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  color: #ffffff;
}

.cta-banner p {
  color: #cbd5e1;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 101, 37, 0.3),
    transparent 70%
  );
  pointer-events: none;
}

/* Media Showcase Cards (Unsplash Photography & Video) */
.media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.media-card img,
.media-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.media-card:hover img,
.media-card:hover video {
  transform: scale(1.04);
}

/* Site Footer - Elegant Dark Foundation */
.site-footer {
  background: #090d16;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 80px 0 35px;
  position: relative;
  z-index: 1;
}

.site-footer .brand-logo {
  background: #ffffff;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  display: inline-flex;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.95rem;
  max-width: 340px;
  color: #94a3b8;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 16px;
}

/* Portfolio Specific */
.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 101, 37, 0.4);
  box-shadow: var(--shadow-lg);
}

.project-preview-mockup {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: #f1f5f9;
}

.project-preview-mockup img,
.project-preview-mockup video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-preview-mockup img,
.project-card:hover .project-preview-mockup video {
  transform: scale(1.06);
}

.project-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-body h3 {
  margin-bottom: 10px;
}

.project-body p {
  flex-grow: 1;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* Quote Estimator */
.quote-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.quote-step {
  margin-bottom: 36px;
}

.quote-step-title {
  font-size: 1.25rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.option-card {
  border: 1px solid var(--border-color);
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.option-card:hover {
  background: var(--bg-secondary);
  border-color: rgba(255, 101, 37, 0.4);
}

.option-card.selected {
  border-color: var(--accent-orange);
  background: rgba(255, 101, 37, 0.06);
  box-shadow: 0 0 0 2px var(--accent-orange);
}

.option-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.option-card span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.quote-summary-bar {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.quote-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-orange);
}

/* Article Styles */
.article-content {
  line-height: 1.8;
  font-size: 1.1rem;
}

.article-content h2 {
  margin: 40px 0 16px;
}

.article-content h3 {
  margin: 30px 0 14px;
}

.article-content p {
  margin-bottom: 20px;
  font-size: 1.08rem;
}

.article-content ul,
.article-content ol {
  margin: 0 0 24px 24px;
  color: var(--text-secondary);
}

.article-content li {
  margin-bottom: 8px;
}

.article-callout {
  background: rgba(255, 101, 37, 0.06);
  border-left: 4px solid var(--accent-orange);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 30px 0;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 30px 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 18px;
  border: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 700;
}

.comparison-table tr:nth-child(even) td {
  background: #f8fafc;
}

/* ==========================================================================
   Comprehensive Responsive Media Queries
   Mobile-First Optimizations for 320px, 480px, 768px, 1024px
   ========================================================================== */

body.nav-open {
  overflow: hidden !important;
  touch-action: none;
}

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-normal),
    visibility var(--transition-normal);
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 1024px) {
  :root {
    --header-height: 70px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .section {
    padding: 70px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  html {
    scroll-padding-top: calc(var(--header-height) + 12px);
  }

  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .project-enquiry-modal {
    padding: 12px;
  }

  .project-enquiry-dialog {
    max-height: calc(100vh - 24px);
    padding: 28px 18px 22px;
    border-radius: var(--radius-md);
  }

  .project-enquiry-fields {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .project-enquiry-full-width {
    grid-column: auto;
  }

  .brand-logo img {
    height: 34px;
    max-width: 145px;
  }

  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    transition:
      background-color var(--transition-fast),
      border-color var(--transition-fast);
  }

  .mobile-nav-toggle:hover,
  .mobile-nav-toggle:focus-visible {
    background: rgba(255, 101, 37, 0.1);
    border-color: var(--accent-orange);
    outline: none;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: min(340px, 86vw);
    height: calc(100vh - var(--header-height));
    background: #ffffff;
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    align-items: stretch;
    padding: 24px 20px 40px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 999;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 14px;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition:
      background-color var(--transition-fast),
      color var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(255, 101, 37, 0.08);
    color: var(--accent-orange);
  }

  .nav-link::after {
    display: none;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px;
    margin: 4px 0 10px 10px;
    width: calc(100% - 10px);
    box-shadow: none;
    display: none;
  }

  .has-dropdown.open .dropdown-menu {
    display: block;
    animation: slideDownFade 0.25s ease-out;
  }

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

  .dropdown-item {
    padding: 10px 12px;
    border-radius: 6px;
  }

  .dropdown-item:hover {
    background: rgba(255, 101, 37, 0.1);
  }

  .dropdown-item .item-title {
    font-size: 0.9rem;
  }

  .dropdown-item .item-desc {
    font-size: 0.75rem;
  }

  .nav-links .btn {
    width: 100%;
    margin-top: 12px;
    padding: 14px 20px;
    font-size: 1rem;
  }

  .section {
    padding: 55px 0;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .grid-3 > .service-card[style*="grid-column"] {
    grid-column: 1 / -1 !important;
  }

  .card {
    padding: 24px 18px;
    border-radius: var(--radius-md);
  }

  .service-card .btn {
    width: 100%;
    white-space: normal;
  }

  .hero-section {
    padding-top: 36px !important;
    padding-bottom: 50px !important;
  }

  .hero-section h1 {
    font-size: clamp(1.95rem, 6.8vw, 2.7rem);
    margin-bottom: 16px;
  }

  .hero-section p.lead {
    font-size: 1.05rem;
    margin-bottom: 26px;
  }

  .hero-section div[style*="display: flex; gap: 16px;"] {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-section .btn {
    width: 100%;
  }

  .stats-strip {
    padding: 18px 12px;
  }

  .stats-strip .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-item {
    padding: 12px 6px;
  }

  .stat-number {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 4px;
  }

  .stat-label {
    font-size: 0.78rem;
    letter-spacing: 0.03em;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 1rem;
    gap: 12px;
  }

  .faq-answer {
    padding: 0 18px;
    font-size: 0.94rem;
  }

  .faq-item.active .faq-answer {
    padding-bottom: 18px;
  }

  .cta-banner {
    padding: 36px 18px;
    border-radius: var(--radius-md);
  }

  .cta-banner h2 {
    font-size: 1.75rem;
    margin-bottom: 12px;
  }

  .cta-banner p {
    font-size: 1rem;
    margin-bottom: 22px;
  }

  .cta-banner div[style*="display: flex;"] {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .cta-banner .btn {
    width: 100%;
  }

  div[style*="display: flex; gap: 10px; flex-wrap: wrap;"] {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    gap: 8px;
  }

  .filter-btn {
    flex-shrink: 0;
    font-size: 0.85rem;
    padding: 7px 14px;
  }

  .project-preview-mockup {
    height: 200px;
  }

  .project-body {
    padding: 20px 18px;
  }

  .quote-box {
    padding: 20px 14px;
    border-radius: var(--radius-md);
  }

  .quote-step {
    margin-bottom: 26px;
  }

  .quote-step-title {
    font-size: 1.1rem;
    gap: 10px;
  }

  .step-num {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .option-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .quote-summary-bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    gap: 14px;
  }

  .quote-price {
    font-size: 1.65rem;
  }

  .site-footer {
    padding: 55px 0 25px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 40px;
  }

  .footer-heading {
    margin-bottom: 14px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  h1 {
    font-size: 1.85rem;
  }
  h2 {
    font-size: 1.55rem;
  }
  h3 {
    font-size: 1.25rem;
  }

  .badge {
    font-size: 0.76rem;
    padding: 5px 11px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .stats-strip .grid-4 {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .stat-item {
    padding: 10px 4px;
    border-bottom: 1px solid var(--border-color);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .form-control,
  select.form-control,
  textarea.form-control {
    font-size: 16px;
    padding: 12px 14px;
  }

  .breadcrumbs {
    font-size: 0.8rem;
    gap: 6px;
  }
}