/* ==============================================
   TRITECH Dark / Light Theme System
   ============================================== */

/* ── Light Mode (default) ── */
:root {
  --bg: #FAFAFA;
  --bg-alt: #f1f5f9;
  --card-bg: #ffffff;
  --card-border: rgba(0, 0, 0, 0.04);
  --primary: #d97706;
  --primary-glow: rgba(245, 158, 11, 0.15);
  --text-main: #0f172a;
  --text-secondary: #1e293b;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-faint: #94a3b8;
  --border-color: #e2e8f0;
  --chip-bg: #f8fafc;
  --chip-border: #f1f5f9;
  --icon-bg: #e2e8f0;
  --social-bg: #f1f5f9;
  --nav-bg: rgba(255, 255, 255, 0.85);
  --nav-border: rgba(0, 0, 0, 0.05);
  --hero-overlay: rgba(255, 255, 255, 0.9);
  --hero-card-bg: rgba(255, 255, 255, 0.6);
  --hero-card-border: rgba(255, 255, 255, 0.8);
  --img-box-gradient: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  --premium-details-bg: #ffffff;
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 15px 35px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.08);
  --footer-bg: #ffffff;
  --section-bg: transparent;
  --form-bg: #f8fafc;
  --form-border: #e2e8f0;
  --glow-amber: rgba(245, 158, 11, 0.08);
  --glow-blue: rgba(59, 130, 246, 0.06);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  --bg: #0f172a;
  --bg-alt: #1e293b;
  --card-bg: #1e293b;
  --card-border: rgba(255, 255, 255, 0.06);
  --primary: #f59e0b;
  --primary-glow: rgba(245, 158, 11, 0.25);
  --text-main: #f1f5f9;
  --text-secondary: #e2e8f0;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-faint: #475569;
  --border-color: #334155;
  --chip-bg: #1e293b;
  --chip-border: #334155;
  --icon-bg: #334155;
  --social-bg: #334155;
  --nav-bg: rgba(15, 23, 42, 0.9);
  --nav-border: rgba(255, 255, 255, 0.05);
  --hero-overlay: rgba(15, 23, 42, 0.85);
  --hero-card-bg: rgba(30, 41, 59, 0.7);
  --hero-card-border: rgba(255, 255, 255, 0.1);
  --img-box-gradient: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  --premium-details-bg: #1e293b;
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 15px 35px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
  --footer-bg: #0f172a;
  --section-bg: transparent;
  --form-bg: #1e293b;
  --form-border: #334155;
  --glow-amber: rgba(245, 158, 11, 0.12);
  --glow-blue: rgba(59, 130, 246, 0.1);
}

/* ── Base Overrides ── */
[data-theme="dark"] body,
[data-theme="dark"] .sub_page {
  background-color: var(--bg) !important;
  color: var(--text-main) !important;
}

/* ── Navbar ── */
[data-theme="dark"] .glass-nav {
  background: var(--nav-bg) !important;
  border-bottom-color: var(--nav-border) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2) !important;
}

[data-theme="dark"] .glass-nav .nav-link {
  color: var(--text-main) !important;
}

[data-theme="dark"] .glass-nav .nav-link:hover {
  color: var(--primary) !important;
}

[data-theme="dark"] .glass-nav .btn {
  color: var(--text-main) !important;
}

/* ── Hero ── */
[data-theme="dark"] .hero-bg-accent {
  background: radial-gradient(circle at center, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 0.5) 60%, rgba(15, 23, 42, 0.2) 100%) !important;
}

[data-theme="dark"] .hero-content {
  background: var(--hero-card-bg) !important;
  border-color: var(--hero-card-border) !important;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3) !important;
}

[data-theme="dark"] .hero-title {
  color: var(--text-main) !important;
}

[data-theme="dark"] .hero-desc {
  color: var(--text-muted) !important;
}

/* ── Section Headers ── */
[data-theme="dark"] .section-header h2 {
  color: var(--text-main) !important;
}

/* ── Bento Cards ── */
[data-theme="dark"] .bento-card {
  background: var(--card-bg) !important;
  border-color: var(--card-border) !important;
  box-shadow: var(--shadow-sm) !important;
}

[data-theme="dark"] .bento-card:hover {
  box-shadow: var(--shadow-lg) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
}

[data-theme="dark"] .bento-title {
  color: var(--text-main) !important;
}

[data-theme="dark"] .bento-card .text-muted,
[data-theme="dark"] .bento-card p {
  color: var(--text-muted) !important;
}

/* ── Premium Product Cards ── */
[data-theme="dark"] .premium-card {
  background: var(--card-bg) !important;
  border-color: var(--card-border) !important;
  box-shadow: var(--shadow-sm) !important;
}

[data-theme="dark"] .premium-img-box {
  background: var(--img-box-gradient) !important;
}

[data-theme="dark"] .premium-img-box img {
  mix-blend-mode: normal !important;
}

[data-theme="dark"] .premium-details {
  background: var(--card-bg) !important;
}

[data-theme="dark"] .premium-details h4 {
  color: var(--text-main) !important;
}

[data-theme="dark"] .premium-details p {
  color: var(--text-muted) !important;
}

/* ── Explore Buttons ── */
[data-theme="dark"] .explore-btn {
  background: rgba(245, 158, 11, 0.15) !important;
  color: var(--primary) !important;
  border-color: rgba(245, 158, 11, 0.3) !important;
}

[data-theme="dark"] .explore-btn:hover {
  background: #f59e0b !important;
  color: #0f172a !important;
}

/* ── Ambient Glows ── */
[data-theme="dark"] .ambient-glow-1 {
  background: radial-gradient(circle, var(--glow-amber) 0%, transparent 70%) !important;
}

[data-theme="dark"] .ambient-glow-2 {
  background: radial-gradient(circle, var(--glow-blue) 0%, transparent 70%) !important;
}

/* ── Footer ── */
[data-theme="dark"] .footer_section,
[data-theme="dark"] footer {
  background: var(--footer-bg) !important;
  border-top-color: var(--border-color) !important;
  color: var(--text-main) !important;
}

/* Override ALL inline footer colors */
[data-theme="dark"] footer h4,
[data-theme="dark"] footer h5,
[data-theme="dark"] footer h6,
[data-theme="dark"] footer a[style*="color: #0f172a"],
[data-theme="dark"] footer [style*="color: #0f172a"] {
  color: var(--text-main) !important;
}

[data-theme="dark"] footer p,
[data-theme="dark"] footer a[style*="color: #475569"],
[data-theme="dark"] footer [style*="color: #475569"],
[data-theme="dark"] footer a[style*="color: #64748b"],
[data-theme="dark"] footer [style*="color: #64748b"] {
  color: var(--text-muted) !important;
}

[data-theme="dark"] footer [style*="color: #94a3b8"],
[data-theme="dark"] footer [style*="color: #cbd5e1"] {
  color: var(--text-faint) !important;
}

[data-theme="dark"] footer [style*="border-top: 1px solid #e2e8f0"],
[data-theme="dark"] footer [style*="border: 1px solid #f1f5f9"] {
  border-color: var(--border-color) !important;
}

[data-theme="dark"] footer [style*="background: #f8fafc"],
[data-theme="dark"] footer [style*="background: #f1f5f9"] {
  background: var(--chip-bg) !important;
}

[data-theme="dark"] footer [style*="background: #e2e8f0"] {
  background: var(--icon-bg) !important;
}

/* ── Contact Page ── */
[data-theme="dark"] .contact_section {
  background: transparent !important;
}

[data-theme="dark"] .contact_info,
[data-theme="dark"] .contact_form,
[data-theme="dark"] [style*="background: #ffffff"] {
  background: var(--card-bg) !important;
  border-color: var(--card-border) !important;
}

[data-theme="dark"] .contact_info h4,
[data-theme="dark"] .contact_form h3 {
  color: var(--text-main) !important;
}

[data-theme="dark"] .contact_info p,
[data-theme="dark"] .contact_info i {
  color: var(--text-main) !important;
}

[data-theme="dark"] .contact_info strong {
  color: var(--text-main) !important;
}

[data-theme="dark"] .contact_info a {
  color: var(--text-main) !important;
}

[data-theme="dark"] .map_container {
  border-color: var(--card-border) !important;
  box-shadow: var(--shadow-md) !important;
}

/* Form inputs */
[data-theme="dark"] input,
[data-theme="dark"] textarea {
  background: var(--form-bg) !important;
  border-color: var(--form-border) !important;
  color: var(--text-main) !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--text-subtle) !important;
}

/* ── About / Products / Sub Pages ── */
[data-theme="dark"] .sub_page {
  background-color: var(--bg) !important;
}

/* Override inline element colors across ALL pages */
[data-theme="dark"] [style*="color: #0f172a"] {
  color: var(--text-main) !important;
}

[data-theme="dark"] [style*="color: #1e293b"] {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] [style*="color: #475569"] {
  color: var(--text-muted) !important;
}

[data-theme="dark"] [style*="color: #64748b"] {
  color: var(--text-subtle) !important;
}

[data-theme="dark"] [style*="color: #94a3b8"] {
  color: var(--text-faint) !important;
}

/* Background overrides */
[data-theme="dark"] [style*="background: #ffffff"],
[data-theme="dark"] [style*="background-color: #ffffff"],
[data-theme="dark"] [style*="background:#ffffff"] {
  background: var(--card-bg) !important;
}

[data-theme="dark"] [style*="background: #f1f5f9"],
[data-theme="dark"] [style*="background-color: #f1f5f9"],
[data-theme="dark"] [style*="background: #f8fafc"],
[data-theme="dark"] [style*="background-color: #f8fafc"] {
  background: var(--bg-alt) !important;
}

/* Border overrides */
[data-theme="dark"] [style*="border-top: 1px solid #e2e8f0"],
[data-theme="dark"] [style*="border: 1px solid rgba(0, 0, 0, 0.05)"],
[data-theme="dark"] [style*="border: 1px solid #f1f5f9"] {
  border-color: var(--border-color) !important;
}

/* h2, h3, h4 visible in dark mode */
[data-theme="dark"] h2[style*="color: #0f172a"],
[data-theme="dark"] h3[style*="color: #0f172a"],
[data-theme="dark"] h4[style*="color: #0f172a"],
[data-theme="dark"] h5[style*="color: #0f172a"],
[data-theme="dark"] h6[style*="color: #0f172a"] {
  color: var(--text-main) !important;
}

/* ── Toggle Button ── */
.theme-toggle {
  background: none;
  border: 1.5px solid var(--border-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-left: 15px;
  font-size: 18px;
  color: var(--text-main);
}

.theme-toggle:hover {
  background: var(--primary-glow);
  border-color: var(--primary);
  color: var(--primary);
  transform: rotate(25deg);
}

.theme-toggle .fa-sun { display: none; }
.theme-toggle .fa-moon { display: inline; }

[data-theme="dark"] .theme-toggle .fa-sun { display: inline; }
[data-theme="dark"] .theme-toggle .fa-moon { display: none; }

/* Product category images in dark mode */
[data-theme="dark"] .prod-category-img {
  mix-blend-mode: normal !important;
  filter: brightness(0.95);
}

/* Smooth top-level transition */
html {
  transition: background-color 0.35s ease, color 0.35s ease;
}
body {
  transition: background-color 0.35s ease, color 0.35s ease;
}

/* ==============================================
   MOBILE RESPONSIVE OVERRIDES
   ============================================== */

/* ── Tablet (≤992px) ── */
@media (max-width: 992px) {
  .modern-section {
    padding: 80px 0 !important;
  }

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

  .section-header h2 {
    font-size: 2.2rem !important;
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
  }

  .premium-card:hover {
    transform: none !important;
  }

  /* Footer: stack columns */
  footer .row.mb-5 {
    text-align: center !important;
  }

  footer .col-lg-4,
  footer .col-lg-5,
  footer .col-lg-3 {
    text-align: center !important;
  }

  footer .col-lg-5 .row .col-6 ul {
    text-align: center !important;
  }

  footer h5 {
    justify-content: center !important;
  }
}

/* ── Small Tablet / Large Phone (≤768px) ── */
@media (max-width: 768px) {
  /* Hero */
  .hero {
    height: 85vh !important;
    min-height: 500px !important;
  }

  .hero-title {
    font-size: 2.2rem !important;
    letter-spacing: -0.5px !important;
  }

  .hero-content {
    margin: 0 12px !important;
    padding: 35px 20px !important;
    border-radius: 20px !important;
  }

  .hero-desc {
    font-size: 1rem !important;
    line-height: 1.6 !important;
  }

  /* All grids to single column */
  .bento-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .bento-card {
    padding: 25px 20px !important;
    border-radius: 16px !important;
  }

  .bento-title {
    font-size: 1.2rem !important;
  }

  .bento-icon {
    font-size: 2rem !important;
  }

  /* Product category images */
  .prod-category-img {
    height: 100px !important;
    margin-bottom: 15px !important;
  }

  /* Section padding */
  .modern-section {
    padding: 60px 0 !important;
  }

  .section-header {
    margin-bottom: 30px !important;
  }

  .section-header h2 {
    font-size: 1.8rem !important;
  }

  /* Premium product cards */
  .premium-card {
    border-radius: 16px !important;
  }

  .premium-img-box {
    height: 200px !important;
    padding: 15px !important;
  }

  .premium-details {
    padding: 20px !important;
  }

  .premium-details h4 {
    font-size: 1.2rem !important;
  }

  .premium-details p {
    font-size: 0.9rem !important;
    margin-bottom: 16px !important;
  }

  .explore-btn {
    padding: 8px 20px !important;
    font-size: 0.9rem !important;
  }

  /* Navbar */
  .glass-nav {
    padding: 10px 0 !important;
  }

  .glass-nav img[alt="Tritech"] {
    height: 35px !important;
  }

  .theme-toggle {
    width: 36px !important;
    height: 36px !important;
    font-size: 15px !important;
    margin-left: 10px !important;
  }

  /* Footer */
  footer {
    padding: 40px 0 15px !important;
  }

  footer .row.mb-5 {
    margin-bottom: 20px !important;
  }

  footer .col-lg-4,
  footer .col-lg-5,
  footer .col-lg-3 {
    text-align: center !important;
    margin-bottom: 25px !important;
  }

  footer a[style*="font-size: 32px"] {
    font-size: 26px !important;
    justify-content: center !important;
  }

  footer p[style*="padding-right: 20px"] {
    padding-right: 0 !important;
  }

  /* Footer bottom ribbon - stack vertically */
  footer > div > div:last-child {
    flex-direction: column !important;
    align-items: center !important;
    gap: 15px !important;
  }

  footer > div > div:last-child > div {
    justify-content: center !important;
    width: 100% !important;
  }

  /* Footer contact chips - full width stack */
  footer a[style*="border-radius: 12px"] {
    flex: 1 !important;
    min-width: 250px !important;
    justify-content: center !important;
  }

  /* Contact page */
  .contact_section {
    padding-top: 120px !important;
  }

  .contact_info,
  .contact_form {
    padding: 25px !important;
    border-radius: 12px !important;
  }

  .contact_form h3 {
    font-size: 22px !important;
  }

  .map_container {
    height: 250px !important;
    border-radius: 12px !important;
  }

  /* About page headings */
  .heading_container h2 {
    font-size: 28px !important;
  }

  /* Ambient glows - hide on mobile to save render perf */
  .ambient-glow-1,
  .ambient-glow-2 {
    display: none !important;
  }
}

/* ── Phone (≤576px) ── */
@media (max-width: 576px) {
  .hero {
    height: 80vh !important;
    min-height: 450px !important;
  }

  .hero-title {
    font-size: 1.8rem !important;
  }

  .hero-desc {
    font-size: 0.9rem !important;
  }

  .hero-content {
    padding: 30px 18px !important;
    border-radius: 16px !important;
  }

  .section-header h2 {
    font-size: 1.5rem !important;
  }

  .bento-card h3 {
    font-size: 1.1rem !important;
  }

  .bento-card p {
    font-size: 0.85rem !important;
  }

  .prod-category-img {
    height: 80px !important;
  }

  /* Premium image box */
  .premium-img-box {
    height: 180px !important;
  }

  /* Footer chips stack completely */
  footer a[style*="border-radius: 12px"] {
    min-width: unset !important;
    width: 100% !important;
  }

  /* Contact form full-bleed */
  .contact_info,
  .contact_form {
    padding: 20px 16px !important;
  }

  input, textarea {
    padding: 12px !important;
    font-size: 14px !important;
  }
}

/* ── Small Phone (≤400px) ── */
@media (max-width: 400px) {
  .hero-title {
    font-size: 1.5rem !important;
  }

  .hero-content {
    padding: 25px 15px !important;
  }

  .section-header h2 {
    font-size: 1.3rem !important;
  }

  .glass-nav img[alt="Tritech"] {
    height: 30px !important;
  }

  .theme-toggle {
    width: 32px !important;
    height: 32px !important;
    font-size: 13px !important;
  }
}

/* ── Prevent horizontal overflow globally ── */
html, body {
  overflow-x: hidden !important;
}

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