/* ==========================================================================
   Bright Star Trade Com Private Limited — shared stylesheet
   ========================================================================== */

:root {
  --gold: #f4a623;
  --gold-dark: #c9831a;
  --dark: #15181f;
  --dark-soft: #1c2129;
  --teal: #1f7d6f;
  --gray-bg: #f4f5f7;
  --text: #2b2e36;
  --text-light: #6b7280;
  --max-width: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: #fff;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
}

.site-header.is-solid {
  position: sticky;
  background: var(--dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo svg {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--gold);
}

.logo-text small {
  font-size: 11px;
  letter-spacing: 3px;
  color: #e9ecf1;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 26px;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .main-nav ul {
    position: absolute;
    top: 100%;
    right: 24px;
    left: 24px;
    flex-direction: column;
    background: var(--dark-soft);
    padding: 16px;
    border-radius: 8px;
    gap: 8px;
    display: none;
  }

  .main-nav ul.open {
    display: flex;
  }

  .main-nav a {
    display: block;
    padding: 8px 12px;
  }
}

/* ==========================================================================
   Hero sections
   ========================================================================== */

.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 22, 0.75), rgba(10, 14, 22, 0.6));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
}

.hero-home {
  min-height: 640px;
  padding-top: 80px;
}

.hero-home .hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero-home h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.25;
  max-width: 900px;
  margin: 0 auto 20px;
}

.hero-home .hero-sub {
  font-size: 17px;
  color: #e9ecf1;
}

.hero-page {
  min-height: 380px;
  padding: 130px 0 60px;
}

.hero-page h1 {
  font-size: 46px;
  font-weight: 800;
  margin-bottom: 18px;
}

.hero-page p {
  max-width: 700px;
  margin: 0 auto;
  color: #e9ecf1;
  font-size: 16px;
}

@media (max-width: 640px) {
  .hero-home h1 {
    font-size: 34px;
  }

  .hero-page h1 {
    font-size: 32px;
  }

  .hero-home {
    min-height: 520px;
  }
}

/* ==========================================================================
   Image grid (Home page)
   ========================================================================== */

.image-grid-section {
  padding: 70px 0;
}

.image-grid-section .section-intro {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.image-grid-section .section-intro h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.image-grid-section .section-intro p {
  color: var(--text-light);
  font-size: 15px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.image-grid figure {
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  margin: 0;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(15, 18, 24, 0.08);
}

.image-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.image-grid figure:hover img {
  transform: scale(1.06);
}

@media (max-width: 860px) {
  .image-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

@media (max-width: 600px) {
  .image-grid-section {
    padding: 50px 0;
  }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 12, 18, 0.94);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 90vw;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 78vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  cursor: zoom-in;
  transition: transform 0.3s ease;
}

.lightbox.is-zoomed .lightbox-content img {
  transform: scale(1.6);
  cursor: zoom-out;
}

.lightbox-caption {
  margin-top: 18px;
  text-align: center;
  color: #d6dae0;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.lightbox-counter {
  position: absolute;
  top: 24px;
  left: 24px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
}

.lightbox-tools {
  position: absolute;
  top: 16px;
  right: 24px;
  display: flex;
  gap: 12px;
  z-index: 2;
}

.lightbox-tools button,
.lightbox-prev,
.lightbox-next {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lightbox-tools button {
  width: 40px;
  height: 40px;
  font-size: 16px;
}

.lightbox-tools button:hover {
  background: var(--gold);
  color: var(--dark);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  font-size: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--gold);
  color: var(--dark);
}

.lightbox-prev {
  left: 24px;
}

.lightbox-next {
  right: 24px;
}

@media (max-width: 640px) {
  .lightbox-prev,
  .lightbox-next {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .lightbox-prev {
    left: 8px;
  }

  .lightbox-next {
    right: 8px;
  }

  .lightbox-tools {
    right: 8px;
    gap: 8px;
  }

  .lightbox-tools button {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  .lightbox-counter {
    top: 12px;
    left: 12px;
  }
}

/* ==========================================================================
   Who We Are / Our Story sections
   ========================================================================== */

.who-we-are {
  position: relative;
  background-image: url("../images/medical-tray.jpg");
  background-size: cover;
  background-position: center;
  padding: 90px 0;
}

.who-we-are::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 24, 0.82);
}

.who-we-are .container {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.who-we-are h2 {
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 22px;
}

.who-we-are p {
  color: #d6dae0;
  font-size: 16px;
}

.who-we-are strong {
  color: #fff;
}

/* ==========================================================================
   Generic section spacing
   ========================================================================== */

.section {
  padding: 70px 0;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 24px;
}

/* ==========================================================================
   Management page
   ========================================================================== */

.management-bio {
  background: var(--teal);
  color: #eafaf6;
  padding: 70px 0;
}

.management-bio p {
  max-width: 900px;
  margin: 0 auto 22px;
  text-align: center;
  font-size: 16px;
}

.management-bio p:last-child {
  margin-bottom: 0;
}

.cin-box {
  background: var(--gray-bg);
  border-left: 4px solid var(--gold);
  padding: 24px 28px;
  margin-top: 30px;
  border-radius: 4px;
  font-size: 15px;
  color: var(--text-light);
}

.cin-box strong {
  color: var(--text);
}

/* ==========================================================================
   Products page
   ========================================================================== */

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

.product-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  color: #fff;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 18, 24, 0.15) 0%, rgba(15, 18, 24, 0.9) 75%);
}

.product-card-body {
  position: relative;
  z-index: 1;
  padding: 28px;
}

.product-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.product-card-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.product-card-body p {
  font-size: 14.5px;
  color: #dde1e8;
}

.product-card-body strong {
  color: #fff;
}

@media (max-width: 980px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   About Us page
   ========================================================================== */

.our-story {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 50px;
}

.our-story h2 {
  font-size: 38px;
  font-weight: 800;
}

.our-story .story-text p {
  margin-bottom: 18px;
  color: var(--text-light);
}

.our-story .story-text strong {
  color: var(--text);
}

@media (max-width: 800px) {
  .our-story {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.contact-info {
  background: var(--gray-bg);
  padding: 70px 0;
  text-align: center;
}

.contact-info h2 {
  color: #8a1f2b;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 28px;
}

.contact-info h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-info .office {
  margin-bottom: 28px;
  color: var(--text-light);
}

.contact-info .email-line {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-light);
}

.contact-grid {
  background: var(--gray-bg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.map-wrap {
  position: relative;
  min-height: 420px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
}

.map-link {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: #fff;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  color: #1a73e8;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.contact-form {
  padding: 60px;
}

.contact-form h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 6px;
}

.contact-form > p {
  color: var(--text-light);
  margin-bottom: 24px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #d8dce2;
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  margin-bottom: 16px;
  background: #fff;
  resize: vertical;
}

.contact-form textarea {
  min-height: 130px;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border: 2px solid var(--dark);
  border-radius: 4px;
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:hover {
  background: var(--dark);
  color: #fff;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 40px 24px;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--dark);
  color: #c7cbd3;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.4fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 40px;
}

.footer-brand .logo-text strong {
  color: var(--gold);
}

.footer-brand .logo-text small {
  color: #c7cbd3;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  color: #9aa0ab;
}

.socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #262c37;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
  transition: background 0.2s ease;
}

.socials a:hover {
  background: var(--gold);
  color: var(--dark);
}

.site-footer h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 18px;
}

.site-footer .footer-col p,
.site-footer .footer-col li {
  font-size: 14px;
  margin-bottom: 8px;
  color: #aab0bb;
}

.site-footer .footer-col strong {
  color: #fff;
}

.site-footer .footer-col a:hover {
  color: var(--gold);
}

.opening-hours {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.opening-hours .icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid #262c37;
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: #8a909b;
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}