/* ==========================================================================
   HARISUMIRAN TRADELINK — EDITORIAL ARCHITECTURAL DESIGN SYSTEM STYLESHEET
   Aesthetic: Luxury Architectural Showroom, Editorial Asymmetric Layout
   Typography: DM Serif Display (Headings), Plus Jakarta Sans (UI & Body)
   Palette: Warm White (#F8FAFC), Deep Navy (#061E2F), Medium Blue (#0066CC)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Brand Colors */
  --color-navy-dark: #061E2F;     /* Darkest footer & deep navy accent */
  --color-navy-mega: #071F33;     /* Mega menu background */
  --color-navy: #0B192C;          /* Deep contrast dark elements */
  --color-blue: #0066CC;          /* Primary medium blue accent */
  --color-blue-hover: #004F9E;    /* Hover state for blue buttons */
  --color-blue-soft: #EBF3FA;     /* Soft blue tint surface */
  --color-blue-light: #F4F7FC;    /* Light surface background */

  --color-white: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-bg-light: #F8FAFC;

  --color-text-main: #0F172A;
  --color-text-muted: #66727B;
  --color-text-light: #94A3B8;

  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;

  /* Shadows & Radius */
  --shadow-sm: 0 4px 12px rgba(6, 30, 47, 0.04);
  --shadow-md: 0 12px 32px rgba(6, 30, 47, 0.08);
  --shadow-lg: 0 24px 48px rgba(6, 30, 47, 0.12);
  --shadow-blue: 0 12px 28px rgba(0, 102, 204, 0.22);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --header-height: 84px;
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  scroll-behavior: smooth;
  color: var(--color-text-main);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  line-height: 1.65;
  background-color: var(--color-surface);
}

img, video, iframe, canvas {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: var(--font-body);
  font-size: inherit;
  border: none;
  outline: none;
}

/* --- Typography System --- */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.05;
  color: var(--color-navy-dark);
  letter-spacing: -0.02em;
  word-break: break-word;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(2.2rem, 5.5vw, 5.2rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3.6rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 2.2rem);
}

h4 {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

p, li, span, a {
  word-break: break-word;
  overflow-wrap: break-word;
}

p {
  font-family: var(--font-body);
  color: var(--color-text-muted);
  font-size: clamp(0.92rem, 1.2vw, 1.02rem);
  line-height: 1.7;
}

.hero-title {
  font-size: clamp(2.1rem, 5.5vw, 4.5rem);
  word-break: break-word;
}

.tagline-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-blue-soft);
  color: var(--color-blue);
  font-family: var(--font-body);
  font-size: clamp(0.72rem, 1vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  max-width: 100%;
}

/* --- Responsive Container Utility --- */
.container {
  width: min(1340px, calc(100% - 48px));
  margin-inline: auto;
  padding: 0;
  box-sizing: border-box;
}

@media (max-width: 1024px) {
  .container {
    width: min(1340px, calc(100% - 36px));
  }
}

@media (max-width: 768px) {
  .container {
    width: min(1340px, calc(100% - 28px));
  }
}

@media (max-width: 480px) {
  .container {
    width: min(1340px, calc(100% - 20px));
  }
}

.section-padding {
  padding: clamp(48px, 7vw, 100px) 0;
}

.section-header {
  max-width: 760px;
  margin: 0 auto clamp(32px, 5vw, 60px) auto;
  text-align: center;
}

.section-header.left-aligned {
  margin-left: 0;
  text-align: left;
}

/* --- Responsive Grid System --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

.grid-5 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.grid-5 > *:nth-child(1),
.grid-5 > *:nth-child(2),
.grid-5 > *:nth-child(3) {
  grid-column: span 2;
}

.grid-5 > *:nth-child(4) {
  grid-column: 2 / span 2;
}

.grid-5 > *:nth-child(5) {
  grid-column: 4 / span 2;
}

@media (max-width: 1200px) {
  .grid-4 {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 1024px) {
  .grid-5 {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .grid-5 > *:nth-child(1),
  .grid-5 > *:nth-child(2),
  .grid-5 > *:nth-child(3),
  .grid-5 > *:nth-child(4) {
    grid-column: span 2;
  }
  .grid-5 > *:nth-child(5) {
    grid-column: 2 / span 2;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .grid-5 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .grid-5 > * {
    grid-column: span 1 !important;
  }
  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  min-height: 44px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  touch-action: manipulation;
}

.btn-primary {
  background-color: var(--color-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  background-color: var(--color-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 102, 204, 0.28);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-blue);
  border: 1px solid var(--color-blue);
}

.btn-secondary:hover {
  background-color: var(--color-blue-soft);
  transform: translateY(-2px);
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --- HEADER & NAVIGATION --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), height var(--transition-fast);
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.header.scrolled {
  height: 72px;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

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

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

.logo-img {
  height: 46px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-navy-dark);
  line-height: 1.05;
}

.brand-subtitle {
  font-size: 0.65rem;
  color: var(--color-blue);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-item-has-mega {
  position: relative;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 24px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 16px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-blue);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

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

/* --- LUXURY DARK NAVY MEGA MENU (FOR PRODUCTS) --- */
.mega-menu-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: min(900px, 92vw);
  background-color: var(--color-navy-mega);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: 0 30px 60px rgba(3, 19, 32, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1010;
}

.nav-item-has-mega:hover .mega-menu-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.mega-col-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.mega-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mega-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  display: inline-block;
  padding: 2px 0;
  transition: all var(--transition-fast);
}

.mega-link:hover {
  color: #60A5FA;
  transform: translateX(4px);
}

.mega-catalog-box {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mega-catalog-box h5 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  color: #60A5FA;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.mega-catalog-box p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 14px;
}

/* Mobile Drawer Menu & Header Responsive */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}

.hamburger-icon {
  width: 26px;
  height: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--color-navy-dark);
  border-radius: 2px;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(340px, 85vw);
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-white);
  z-index: 1001;
  padding: 30px 24px;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

@media (max-width: 480px) {
  .mobile-nav-drawer {
    width: 100%;
  }
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 30, 47, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--color-navy-dark);
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-link {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-navy-dark);
  padding: 10px 0;
  display: block;
  min-height: 44px;
}

.mobile-link.active {
  color: var(--color-blue);
}

@media (max-width: 1024px) {
  .nav-links, .header-cta .btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .logo-img {
    height: 38px;
  }
  .brand-title {
    font-size: 1.15rem;
  }
  .brand-subtitle {
    font-size: 0.58rem;
  }
}

/* --- ASYMMETRIC EDITORIAL HERO SECTION (43% / 57%) --- */
.hero-editorial-section {
  position: relative;
  padding-top: calc(var(--header-height) + 30px);
  padding-bottom: 70px;
  background-color: var(--color-bg-light);
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-editorial-grid {
  display: grid;
  grid-template-columns: 43% 57%;
  gap: 40px;
  align-items: center;
  width: 100%;
}

.hero-left-col {
  padding-right: 20px;
  z-index: 2;
}

.hero-eyebrow-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.hero-eyebrow-line {
  width: 28px;
  height: 2px;
  background-color: var(--color-blue);
  flex-shrink: 0;
}

.hero-eyebrow-text {
  font-family: var(--font-body);
  font-size: clamp(0.72rem, 1vw, 0.78rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-blue);
}

.hero-headline-dm {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(48px, 6.8vw, 112px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--color-navy-dark);
  margin-bottom: 28px;
  word-break: break-word;
}

.hero-desc-jakarta {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.2vw, 1.02rem);
  color: #66727B;
  max-width: 450px;
  line-height: 1.65;
  margin-bottom: 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.hero-bottom-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-text-light);
  text-transform: uppercase;
}

/* Right Column: Editorial Video Card */
.hero-right-col {
  position: relative;
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.hero-video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 6;
  max-height: 620px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(6, 30, 47, 0.12);
  background-color: #061E2F;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.hero-video-frame:hover {
  transform: scale(1.02);
  box-shadow: 0 30px 65px rgba(6, 30, 47, 0.2);
}

.hero-video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}



.rotated-label {
  position: absolute;
  right: -35px;
  bottom: 60px;
  transform: rotate(90deg);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-blue);
  display: flex;
  align-items: center;
  gap: 10px;
}

.rotated-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background-color: var(--color-blue);
}

@media (max-width: 1024px) {
  .hero-editorial-section {
    padding-top: calc(var(--header-height) + 20px);
    padding-bottom: 50px;
    min-height: auto;
  }
  .hero-editorial-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-left-col {
    padding-right: 0;
  }
  .hero-right-col {
    justify-content: center;
  }
  .hero-video-frame {
    max-height: 480px;
  }
  .rotated-label {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero-headline-dm {
    font-size: clamp(36px, 10vw, 56px);
    margin-bottom: 18px;
  }
  .hero-desc-jakarta {
    margin-bottom: 24px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }
  .hero-video-frame {
    aspect-ratio: 4 / 3;
    max-height: 320px;
    border-radius: var(--radius-lg);
  }

}

/* --- THE HARISUMIRAN EXPERIENCE SECTION (3 VISUAL CARDS) --- */
.editorial-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: clamp(280px, 45vw, 400px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 4vw, 36px);
  color: var(--color-white);
}

.editorial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.editorial-card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  z-index: 1;
}

.editorial-card:hover .editorial-card-bg {
  transform: scale(1.06);
}

.editorial-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 30, 47, 0) 40%, rgba(6, 30, 47, 0.85) 100%);
  z-index: 2;
}

.editorial-card-content {
  position: relative;
  z-index: 3;
}

.editorial-card-num {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #60A5FA;
  margin-bottom: 6px;
}

.editorial-card-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: 12px;
}

/* --- WHY HARISUMIRAN --- */
.why-section {
  background-color: var(--color-blue-light);
}

.feature-card {
  background-color: var(--color-white);
  padding: clamp(24px, 4vw, 36px) clamp(20px, 3.5vw, 32px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-fast);
}

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

.feature-number {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--color-blue);
  margin-bottom: 12px;
}

/* --- SHOWROOM BANNER --- */
.experience-banner {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, #0F2D48 100%);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 6vw, 70px) clamp(24px, 5vw, 60px);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.banner-content {
  max-width: 620px;
  position: relative;
  z-index: 2;
}

.banner-title {
  color: var(--color-white);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin-bottom: 20px;
}

.banner-desc {
  color: #CBD5E1;
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  margin-bottom: 32px;
}

@media (max-width: 600px) {
  .experience-banner {
    border-radius: var(--radius-lg);
  }
  .experience-banner .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }
}

/* --- PRODUCTS SHOWCASE --- */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

@media (max-width: 768px) {
  .filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
    margin-bottom: 30px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .filter-bar::-webkit-scrollbar {
    display: none;
  }
  .filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
    min-height: 44px;
  }
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 0.92rem;
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
  box-shadow: var(--shadow-blue);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.product-img-wrapper {
  position: relative;
  width: 100%;
  height: clamp(180px, 35vw, 240px);
  overflow: hidden;
  background-color: var(--color-bg-light);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-img {
  transform: scale(1.06);
}

.product-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.product-details {
  padding: clamp(16px, 3vw, 24px);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-name {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.8vw, 1.15rem);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-navy-dark);
}

.product-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

.product-details .btn {
  margin-top: auto;
  min-height: 44px;
  width: 100%;
}

/* --- CATALOGS PAGE CARDS --- */
.catalog-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.catalog-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-blue);
  box-shadow: var(--shadow-md);
}

.catalog-cover-wrapper {
  position: relative;
  width: 100%;
  height: clamp(160px, 30vw, 220px);
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, #163654 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  padding: 20px;
  text-align: center;
}

.catalog-cover-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 1.9rem);
  color: var(--color-white);
  line-height: 1.05;
}

.catalog-card-body {
  padding: clamp(20px, 4vw, 28px);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.catalog-card-name {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: 8px;
}

.catalog-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}

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

@media (max-width: 480px) {
  .catalog-actions {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .catalog-actions .btn {
    width: 100%;
    min-height: 44px;
  }
}

.catalog-cta-card {
  text-align: center;
  background: var(--color-blue-light);
  padding: clamp(32px, 5vw, 60px) clamp(20px, 4vw, 40px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}



/* --- VISIT CARDS & FORMS --- */
.visit-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 36px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.visit-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-blue);
  box-shadow: var(--shadow-md);
}

.visit-card-num {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--color-blue);
  margin-bottom: 16px;
}

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

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy-dark);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-light);
  font-size: 16px; /* 16px font-size prevents iOS Safari auto-zoom on focus! */
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-blue);
  background-color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* --- CONTACT CARDS --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.info-card {
  background-color: var(--color-blue-light);
  padding: clamp(20px, 4vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 102, 204, 0.1);
  margin-bottom: 24px;
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.info-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

/* --- FOOTER (#061E2F DARK NAVY) --- */
.footer {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  padding-top: clamp(50px, 8vw, 85px);
  padding-bottom: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-brand p {
  color: #94A3B8;
  margin-top: 16px;
  max-width: 300px;
  font-size: 0.9rem;
}

.footer-column h4 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 22px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  font-weight: 500;
  display: inline-block;
  padding: 2px 0;
}

.footer-links a:hover {
  color: #60A5FA;
}

.footer-bottom {
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #64748B;
}

@media (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* --- SCROLL REVEAL ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* --- CERA CORE VALUES --- */
.cera-value-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.cera-value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.cera-letter {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-blue);
  margin-bottom: 16px;
}

.cera-value-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.cera-value-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- SPIRITUAL GALLERY GRID --- */
.spiritual-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .spiritual-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .spiritual-gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.spiritual-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.spiritual-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.spiritual-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--color-blue-light);
}

.spiritual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.spiritual-card:hover .spiritual-img {
  transform: scale(1.05);
}

.spiritual-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.9rem;
}

/* --- OTHER VENTURES GRID --- */
.ventures-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .ventures-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .ventures-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.venture-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.venture-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.venture-logo-box {
  width: 100%;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  background-color: var(--color-blue-light);
  overflow: hidden;
}

.venture-logo-img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.venture-logo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-navy);
  letter-spacing: 1px;
}

.venture-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0;
  letter-spacing: 0.5px;
}

/* --- PARTNER CARD STYLES --- */
.partner-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.partner-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.partner-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--color-blue-light);
}

.partner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.partner-card:hover .partner-img {
  transform: scale(1.04);
}

.partner-img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.partner-card-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-grow: 1;
}

.partner-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-blue);
  background-color: var(--color-blue-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.partner-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* --- PRODUCT DETAIL MODAL --- */
.product-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 30, 47, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.product-modal-container {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-normal);
}

.product-modal-backdrop.active .product-modal-container {
  transform: translateY(0) scale(1);
}

.product-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  color: var(--color-navy-dark);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.product-modal-close:hover {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
}

.product-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 36px;
}

@media (max-width: 768px) {
  .product-modal-grid {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 20px;
  }
}

.product-modal-image-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-border);
}

.product-modal-img {
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.product-modal-info-col {
  display: flex;
  flex-direction: column;
}

.product-modal-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  background-color: var(--color-blue-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  text-transform: uppercase;
  width: fit-content;
}

.product-modal-title {
  font-family: var(--font-body);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: 6px;
}

.product-modal-code {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-blue);
  margin-bottom: 16px;
}

.product-modal-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.product-modal-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--color-bg-light);
  padding: 16px;
  border-radius: var(--radius-md);
}

.product-modal-spec-item {
  font-size: 0.85rem;
  color: var(--color-text-main);
  display: flex;
  gap: 8px;
}

.product-modal-spec-item strong {
  color: var(--color-navy-dark);
  min-width: 100px;
}

.product-modal-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.product-modal-features-list li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
}

.product-modal-features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-blue);
  font-weight: bold;
}

/* --- SMALL MOBILE & EXTRA RESPONSIVE SAFETY (320px - 480px) --- */
@media (max-width: 480px) {
  .logo-brand {
    gap: 8px;
    max-width: calc(100% - 60px);
  }
  .brand-title {
    font-size: 1.05rem;
  }
  .brand-subtitle {
    font-size: 0.52rem;
    letter-spacing: 0.08em;
  }
  .product-modal-container {
    max-height: 94vh;
    border-radius: var(--radius-md);
  }
  .product-modal-grid {
    padding: 24px 16px;
    gap: 16px;
  }
  .product-modal-close {
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 360px) {
  .brand-subtitle {
    display: none;
  }
  .brand-title {
    font-size: 0.98rem;
  }
  .logo-img {
    height: 32px;
  }
}