/*
Theme Name: SAAIC - Radiation Shielding
Theme URI: https://saaic.in
Author: Space Aeronautical Avionics Innovation Centre Pvt Ltd
Author URI: https://saaic.in
Description: Premium corporate theme for SAAIC Pvt Ltd - Advanced Radiation Shielding Solutions for Aerospace, Nuclear & Medical Industries. Features glassmorphism design, dark theme, and multi-page layout.
Version: 2.0
Requires at least: 5.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: saaic
Tags: dark, corporate, one-column, custom-logo, custom-menu, featured-images
*/

/* ===== CSS VARIABLES ===== */
:root {
  --bg: #0a1628;
  --bg-card: #0f1f35;
  --fg: #f8f8f8;
  --fg-muted: #8fa3bf;
  --primary: #dc2626;
  --primary-hover: #b91c1c;
  --accent: #3b82f6;
  --border: #1e3352;
  --glass-border: #2a4060;
  --navy-deep: #060e1a;
  --radius: 0.75rem;
}

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

body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ===== LAYOUT ===== */
.container-max { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
.section-padding { padding: 5rem 1rem; }

@media (min-width: 768px) {
  .section-padding { padding: 7rem 1rem; }
}

/* ===== GLASS CARDS ===== */
.glass-card {
  background: rgba(15, 31, 53, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
}

.glass-card-hover {
  background: rgba(15, 31, 53, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: all 0.5s ease;
}

.glass-card-hover:hover {
  background: rgba(15, 31, 53, 0.8);
  border-color: rgba(220, 38, 38, 0.3);
  box-shadow: 0 0 30px rgba(220, 38, 38, 0.15);
  transform: translateY(-4px);
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.3s;
  box-shadow: 0 0 40px rgba(220, 38, 38, 0.3), 0 0 80px rgba(220, 38, 38, 0.1);
}
.btn-primary:hover { background: var(--primary-hover); }

.btn-outline {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--fg);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.3s;
}
.btn-outline:hover { background: rgba(255,255,255,0.05); }

/* ===== NAVBAR ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(10, 22, 40, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.site-nav .container-max {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.site-nav .nav-logo img { height: 40px; width: auto; border-radius: 4px; }
.site-nav .nav-links { display: flex; align-items: center; gap: 0.25rem; }
.site-nav .nav-links a {
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: all 0.3s;
}
.site-nav .nav-links a:hover,
.site-nav .nav-links a.active { color: var(--primary); background: rgba(220,38,38,0.1); }
.nav-cta { display: none; }
.mobile-toggle { display: block; background: none; border: none; color: var(--fg); font-size: 1.5rem; cursor: pointer; }
.mobile-menu { display: none; background: rgba(10,22,40,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 1rem; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 0.75rem 1rem; border-radius: var(--radius); font-size: 0.875rem; font-weight: 500; color: var(--fg-muted); }
.mobile-menu a:hover { color: var(--primary); }

@media (min-width: 768px) {
  .nav-links { display: flex !important; }
  .nav-cta { display: inline-flex !important; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; border-radius: var(--radius); background: var(--primary); color: #fff; font-size: 0.875rem; font-weight: 600; }
  .nav-cta:hover { background: var(--primary-hover); }
  .mobile-toggle { display: none !important; }
  .mobile-menu { display: none !important; }
}

@media (max-width: 767px) {
  .nav-links { display: none; }
}

/* ===== HERO ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-deep), var(--bg), #0c1a30);
}
.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(220,38,38,0.08), transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
}
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }

.hero-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(220,38,38,0.1);
  color: var(--primary);
  margin-bottom: 1.5rem;
}
.hero-title { font-size: 2.25rem; font-weight: 800; line-height: 1.1; }
.hero-title span { color: var(--primary); }
.hero-subtitle { margin-top: 1rem; font-size: 1.125rem; color: var(--fg-muted); max-width: 32rem; }
.hero-checks { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.hero-check { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; }
.hero-check .check-icon { color: var(--primary); flex-shrink: 0; margin-top: 2px; font-size: 1rem; }
.hero-check strong { color: var(--fg); }
.hero-check p { color: var(--fg-muted); font-size: 0.75rem; margin-top: 2px; }
.hero-buttons { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-image-wrap { display: flex; justify-content: center; }
.hero-image-wrap .glow { position: absolute; inset: -1rem; border-radius: 1rem; background: rgba(220,38,38,0.1); filter: blur(40px); }
.hero-image-wrap img { position: relative; border-radius: 1rem; width: 100%; max-width: 32rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); }

@media (min-width: 768px) { .hero-title { font-size: 3rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 3.75rem; } }

/* ===== TRUST BAR ===== */
.trust-bar { position: relative; z-index: 10; margin-top: -2.5rem; }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; padding: 1.5rem 2rem; }
@media (min-width: 768px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-item { display: flex; align-items: center; gap: 0.75rem; }
.trust-icon { width: 44px; height: 44px; border-radius: var(--radius); background: rgba(220,38,38,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.25rem; }
.trust-label { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 0.875rem; color: var(--fg); }
.trust-sub { font-size: 0.75rem; color: var(--fg-muted); }

/* ===== SECTION HEADING ===== */
.section-heading { text-align: center; margin-bottom: 3.5rem; }
.section-heading .label {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(220,38,38,0.1);
  color: var(--primary);
  margin-bottom: 1rem;
}
.section-heading h2 { font-size: 1.875rem; }
@media (min-width: 768px) { .section-heading h2 { font-size: 2.25rem; } }
.section-heading p { margin-top: 0.75rem; color: var(--fg-muted); max-width: 42rem; margin-left: auto; margin-right: auto; }

/* ===== PRODUCTS GRID ===== */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
.product-card { overflow: hidden; }
.product-card .img-wrap { aspect-ratio: 4/3; overflow: hidden; }
.product-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.product-card:hover img { transform: scale(1.1); }
.product-card .info { padding: 1.25rem; }
.product-card h3 { font-size: 1rem; font-weight: 600; }
.product-card p { font-size: 0.875rem; color: var(--fg-muted); margin-top: 0.25rem; }

/* ===== PRODUCT DETAIL ===== */
.product-detail { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 1024px) { .product-detail { grid-template-columns: 1fr 1fr; } }
.product-detail.reverse .product-img { order: 2; }
.product-detail.reverse .product-info { order: 1; }
@media (max-width: 1023px) {
  .product-detail.reverse .product-img { order: 0; }
  .product-detail.reverse .product-info { order: 0; }
}
.product-detail h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.product-detail .desc { color: var(--fg-muted); margin-bottom: 1rem; }
.feature-list { display: flex; flex-direction: column; gap: 0.5rem; }
.feature-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; }
.feature-item .fi { color: var(--primary); flex-shrink: 0; }

/* ===== APPLICATIONS ===== */
.app-section { background: rgba(6,14,26,0.5); }
.app-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .app-grid { grid-template-columns: 1fr 1fr; } }
.app-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; }
.app-item .fi { color: var(--primary); flex-shrink: 0; }
.app-item span { font-weight: 500; font-size: 0.875rem; }

/* ===== KEY FEATURES ===== */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .features-grid { grid-template-columns: 1fr 1fr; } }
.feature-card { padding: 1.5rem; }
.feature-card h3 { display: flex; align-items: center; gap: 0.5rem; font-size: 1rem; margin-bottom: 0.75rem; }
.feature-card h3 .fi { color: var(--primary); }
.feature-sub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
.feature-sub-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); }
.feature-sub-item .fi { color: var(--primary); flex-shrink: 0; font-size: 0.875rem; }

.critical-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 3rem; }
@media (min-width: 768px) { .critical-grid { grid-template-columns: repeat(4, 1fr); } }
.critical-item { text-align: center; padding: 0.75rem; }
.critical-icon { width: 40px; height: 40px; border-radius: var(--radius); background: rgba(220,38,38,0.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 0.5rem; font-size: 1.25rem; }
.critical-item h4 { font-size: 0.875rem; font-weight: 600; }
.critical-item p { font-size: 0.75rem; color: var(--fg-muted); margin-top: 0.25rem; }

/* ===== WHY CHOOSE US ===== */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 768px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(5, 1fr); } }
.why-card { padding: 1.5rem; text-align: center; }
.why-icon { width: 48px; height: 48px; border-radius: var(--radius); background: rgba(220,38,38,0.1); display: flex; align-items: center; justify-content: center; margin: 0 auto 0.75rem; font-size: 1.5rem; }
.why-card h3 { font-size: 0.875rem; font-weight: 600; }

/* ===== ABOUT ===== */
.about-hero-img { height: 16rem; overflow: hidden; position: relative; }
@media (min-width: 768px) { .about-hero-img { height: 20rem; } }
.about-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.about-hero-img .overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(10,22,40,0.6), rgba(10,22,40,0.4), var(--bg)); }
.mission-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 3rem; max-width: 48rem; margin-left: auto; margin-right: auto; }
@media (min-width: 768px) { .mission-grid { grid-template-columns: repeat(2, 1fr); } }
.mission-card { padding: 2rem; }
.mission-icon { width: 48px; height: 48px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; font-size: 1.5rem; }
.mission-icon.red { background: rgba(220,38,38,0.1); color: var(--primary); }
.mission-icon.blue { background: rgba(59,130,246,0.1); color: var(--accent); }
.mission-card h3 { font-size: 1.125rem; margin-bottom: 0.75rem; }
.mission-list { display: flex; flex-direction: column; gap: 0.5rem; }
.mission-list li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); }
.mission-list .fi { color: var(--primary); flex-shrink: 0; margin-top: 2px; }

/* ===== CERTIFICATIONS ===== */
.cert-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: start; }
@media (min-width: 1024px) { .cert-grid { grid-template-columns: 1fr 1fr; } }
.cert-img img { width: 100%; object-fit: cover; filter: blur(2px); transition: filter 0.5s; }
.cert-img:hover img { filter: blur(1px); }
.cert-img .caption { padding: 1rem; text-align: center; font-size: 0.75rem; color: var(--fg-muted); }
.qa-card { padding: 2rem; margin-bottom: 1.5rem; }
.qa-card .qa-head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.qa-card .qa-head .fi { font-size: 2rem; color: var(--primary); }
.qa-card .qa-head h3 { font-size: 1.25rem; }
.qa-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.7; }
.cert-points { display: flex; flex-direction: column; gap: 0.75rem; }
.cert-point { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.25rem; }
.cert-point .fi { color: var(--primary); flex-shrink: 0; }
.cert-point span { font-size: 0.875rem; font-weight: 500; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-form { padding: 2rem; }
.contact-form label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.375rem; text-transform: capitalize; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: rgba(15,31,53,0.8);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.875rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border 0.3s;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: rgba(220,38,38,0.5); }
.contact-form textarea { resize: none; }
.contact-form .form-group { margin-bottom: 1.25rem; }
.contact-form button { width: 100%; }

.contact-info-card { display: flex; align-items: flex-start; gap: 1rem; padding: 1.25rem; }
.contact-icon { width: 40px; height: 40px; border-radius: var(--radius); background: rgba(220,38,38,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--primary); }
.contact-info-card .label { font-size: 0.75rem; color: var(--fg-muted); }
.contact-info-card a,
.contact-info-card .value { font-size: 0.875rem; font-weight: 500; transition: color 0.3s; }
.contact-info-card a:hover { color: var(--primary); }
.global-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.global-tag { padding: 0.25rem 0.75rem; border-radius: 9999px; background: rgba(220,38,38,0.1); color: var(--primary); font-size: 0.75rem; font-weight: 500; }

/* ===== CTA ===== */
.cta-section .cta-card { padding: 2.5rem; text-align: center; position: relative; overflow: hidden; }
@media (min-width: 768px) { .cta-section .cta-card { padding: 4rem; } }
.cta-section .cta-bg { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(220,38,38,0.05), transparent, rgba(59,130,246,0.05)); }
.cta-section .cta-content { position: relative; z-index: 1; }
.cta-section h2 { font-size: 1.5rem; }
@media (min-width: 768px) { .cta-section h2 { font-size: 1.875rem; } }
.cta-section p { margin-top: 0.75rem; color: var(--fg-muted); max-width: 32rem; margin-left: auto; margin-right: auto; }

/* ===== FOOTER ===== */
.site-footer { background: var(--navy-deep); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; padding: 4rem 0; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-logo { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; }
.footer-logo img { height: 40px; border-radius: 4px; }
.footer-logo span { font-family: 'Poppins', sans-serif; font-weight: 700; }
.site-footer h4 { font-family: 'Poppins', sans-serif; font-weight: 600; margin-bottom: 1rem; }
.site-footer .links a { display: block; font-size: 0.875rem; color: var(--fg-muted); padding: 0.25rem 0; transition: color 0.3s; }
.site-footer .links a:hover { color: var(--primary); }
.site-footer .products-list p { font-size: 0.875rem; color: var(--fg-muted); padding: 0.25rem 0; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); margin-bottom: 0.75rem; }
.footer-contact-item .fi { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 3rem; padding-top: 2rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; } }
.footer-bottom p { font-size: 0.75rem; color: var(--fg-muted); }
.footer-locations { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: var(--fg-muted); }

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 50;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37,211,102,0.4);
  transition: transform 0.3s;
  animation: pulseGlow 2s ease-in-out infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn svg { width: 28px; height: 28px; fill: #fff; }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(37,211,102,0.3); }
  50% { box-shadow: 0 0 40px rgba(37,211,102,0.6); }
}

/* ===== WORDPRESS DEFAULTS ===== */
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.875rem; color: var(--fg-muted); }
.alignleft { float: left; margin-right: 1.5rem; margin-bottom: 1rem; }
.alignright { float: right; margin-left: 1.5rem; margin-bottom: 1rem; }
.aligncenter { display: block; margin: 0 auto; }
.screen-reader-text {
  clip: rect(1px,1px,1px,1px);
  position: absolute;
  height: 1px;
  width: 1px;
  overflow: hidden;
}