/* ============================================================
   STARDENT — Design System
   Dental Crimson / Medical Teal / Deep Navy on Clinical White
   ============================================================ */

:root{
  --crimson:        #D32F2F;
  --crimson-bright:  #EF4444;
  --crimson-deep:    #A61B1B;
  --white:          #FFFFFF;
  --off-white:      #F8FAFC;
  --teal:           #0D9488;
  --teal-deep:      #0B7A70;
  --navy:           #1E293B;
  --navy-soft:      #334155;
  --gray:           #64748B;
  --gray-light:     #94A3B8;
  --tint-blue:      #E0F2FE;
  --cream:          #F3E2C4;

  --font-head: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-tamil:'Noto Sans Tamil', sans-serif;

  --container: 1240px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --ease: cubic-bezier(.16,.84,.44,1);
  --shadow-card: 0 10px 30px rgba(30,41,59,.08);
  --shadow-hover: 0 20px 40px rgba(211,47,47,.15);
}

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font-body);
  color:var(--navy);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
input,select,textarea{ font-family:inherit; font-size:1rem; }
h1,h2,h3,h4{ font-family:var(--font-head); color:var(--navy); font-weight:700; letter-spacing:-0.02em; line-height:1.1; }
section{ position:relative; }
.container{ max-width:var(--container); margin:0 auto; padding:0 28px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

::selection{ background:var(--crimson); color:#fff; }

/* custom scrollbar */
::-webkit-scrollbar{ width:9px; }
::-webkit-scrollbar-track{ background:var(--off-white); }
::-webkit-scrollbar-thumb{ background:var(--crimson); border-radius:10px; }

/* subtle grid texture on white sections */
.grid-texture{
  background-image:
    radial-gradient(circle, rgba(30,41,59,.08) 1px, transparent 1px);
  background-size:26px 26px;
  opacity:.35;
  position:absolute; inset:0; pointer-events:none;
}

/* noise overlay */
.noise{
  position:fixed; inset:0; pointer-events:none; z-index:2;
  opacity:.025; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* eyebrow labels */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.78rem; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--crimson); margin-bottom:14px;
}
.eyebrow::before{ content:''; width:26px; height:2px; background:var(--crimson); display:inline-block; }

.gradient-text{
  background:linear-gradient(100deg, var(--crimson) 0%, var(--teal) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ---------- loader ---------- */
#loader{
  position:fixed; inset:0; z-index:9999; background:var(--cream);
  display:flex; align-items:center; justify-content:center;
}
#loader .loader-word{
  font-family:var(--font-head); font-weight:800; font-size:clamp(2rem,6vw,3.4rem);
  color:var(--crimson); letter-spacing:.06em; display:flex;
}
#loader .loader-word span{ display:inline-block; opacity:0; }
#loader .loader-bar{
  position:absolute; bottom:0; left:0; height:3px; width:0%;
  background:linear-gradient(90deg,var(--crimson),var(--crimson-deep));
}

/* ---------- custom cursor ---------- */
.cursor-dot{
  position:fixed; top:0; left:0; width:10px; height:10px; border-radius:50%;
  background:var(--crimson); pointer-events:none; z-index:9998;
  transform:translate(-50%,-50%); transition:width .25s var(--ease),height .25s var(--ease),background .25s var(--ease);
  mix-blend-mode:normal;
}
.cursor-dot.grow{ width:44px; height:44px; background:rgba(211,47,47,.15); border:1.5px solid var(--crimson); }
@media (hover:none), (max-width:1024px){ .cursor-dot{ display:none; } }

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar{
  position:fixed; top:0; left:0; right:0; z-index:500;
  transform:translateY(-100%);
  background:rgba(255,255,255,.7); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(30,41,59,.06);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:var(--container); margin:0 auto; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ width:36px; height:auto; transition:filter .3s var(--ease); }
.brand:hover img{ filter:drop-shadow(0 0 10px rgba(211,47,47,.5)); }
.brand-name{ font-family:var(--font-head); font-weight:800; font-size:1.32rem; color:var(--navy); letter-spacing:-0.01em; }
.brand-name b{ color:var(--crimson); }

.nav-links{ display:flex; gap:34px; align-items:center; }
.nav-links a{
  position:relative; font-weight:600; font-size:.95rem; color:var(--navy-soft); padding:6px 0;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; height:2px; width:100%; background:var(--crimson);
  transform:scaleX(0); transform-origin:center; transition:transform .3s var(--ease);
}
.nav-links a:hover{ color:var(--crimson); }
.nav-links a:hover::after,
.nav-links a.active::after{ transform:scaleX(1); }
.nav-links a.active{ color:var(--crimson); }

.nav-cta{ display:flex; align-items:center; gap:18px; }

.hamburger{ display:none; flex-direction:column; gap:5px; width:30px; z-index:600; }
.hamburger span{ height:2px; background:var(--navy); border-radius:2px; transition:transform .35s var(--ease), opacity .3s var(--ease); }
.hamburger.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2){ opacity:0; }
.hamburger.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0; background:var(--navy); z-index:450;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:28px;
  transform:translateY(-100%); transition:transform .5s var(--ease);
}
.mobile-menu.open{ transform:translateY(0); }
.mobile-menu a{ color:#fff; font-family:var(--font-head); font-size:1.6rem; font-weight:600; }
.mobile-menu a:hover{ color:var(--crimson-bright); }

@media (max-width:900px){
  .nav-links{ display:none; }
  .hamburger{ display:flex; }
  .nav-cta .btn{ display:none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  position:relative; display:inline-flex; align-items:center; gap:10px;
  padding:15px 30px; font-weight:700; font-size:.95rem; border-radius:100px;
  overflow:hidden; isolation:isolate; transition:transform .25s var(--ease), box-shadow .25s var(--ease);
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{ background:linear-gradient(90deg,var(--crimson),var(--crimson-bright)); color:#fff; box-shadow:0 10px 24px rgba(211,47,47,.28); }
.btn-primary::before{
  content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(90deg,var(--crimson-deep),var(--crimson));
  transform:translateX(-101%); transition:transform .4s var(--ease);
}
.btn-primary:hover::before{ transform:translateX(0); }
.btn-primary:hover{ box-shadow:var(--shadow-hover); transform:translateY(-2px); }

.btn-outline{ background:transparent; color:var(--navy); border:1.6px solid rgba(30,41,59,.25); }
.btn-outline::before{
  content:''; position:absolute; inset:0; z-index:-1; background:var(--navy);
  transform:translateX(-101%); transition:transform .4s var(--ease);
}
.btn-outline:hover{ color:#fff; border-color:var(--navy); }
.btn-outline:hover::before{ transform:translateX(0); }

.btn-teal{ background:var(--teal); color:#fff; box-shadow:0 10px 24px rgba(13,148,136,.25); }
.btn-teal:hover{ background:var(--teal-deep); transform:translateY(-2px); }

.btn-sm{ padding:10px 20px; font-size:.85rem; }
.btn-block{ width:100%; justify-content:center; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height:100vh; display:flex; align-items:center; position:relative; overflow:hidden;
  background:linear-gradient(135deg, #FFFFFF 0%, #E0F2FE 50%, #F0FDFA 100%);
  padding:140px 0 80px;
}
.hero .container{ display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center; }
.hero-tamil{ font-family:var(--font-tamil); color:var(--teal); font-weight:600; font-size:1.05rem; margin-bottom:10px; letter-spacing:.02em; }
.hero h1{ font-size:clamp(2.4rem,5vw,4.1rem); margin-bottom:22px; }
.hero h1 .line{ display:block; overflow:hidden; }
.hero h1 .line span{ display:inline-block; }
.hero p.sub{ font-size:1.15rem; color:var(--gray); max-width:560px; margin-bottom:34px; }
.hero-ctas{ display:flex; gap:18px; flex-wrap:wrap; margin-bottom:46px; }
.trust-badges{ display:flex; gap:14px; flex-wrap:wrap; }
.badge{
  display:flex; align-items:center; gap:8px; background:rgba(255,255,255,.75); backdrop-filter:blur(8px);
  border:1px solid rgba(30,41,59,.08); padding:10px 16px; border-radius:100px; font-size:.82rem; font-weight:600; color:var(--navy-soft);
  box-shadow:0 6px 16px rgba(30,41,59,.06);
}
.badge i{ color:var(--teal); }

.hero-visual{ position:relative; height:560px; }
.tray-card{
  position:absolute; background:#fff; border-radius:20px; padding:14px; box-shadow:0 20px 45px rgba(30,41,59,.18);
  border:1px solid rgba(30,41,59,.06);
}
.tray-card img{ border-radius:12px; width:100%; height:100%; object-fit:cover; }
.tray-card .cap{ font-size:.72rem; font-weight:700; color:var(--navy); margin-top:8px; text-align:center; text-transform:uppercase; letter-spacing:.04em; }

.scroll-indicator{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px; color:var(--gray);
  font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; font-weight:700;
}
.scroll-indicator i{ animation:bounce 1.8s infinite; }
@keyframes bounce{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(8px);} }

@media (max-width:1024px){
  .hero .container{ grid-template-columns:1fr; }
  .hero-visual{ height:420px; margin-top:20px; }
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section{ padding:110px 0; }
.section.alt{ background:var(--off-white); }
.section-head{ max-width:680px; margin-bottom:60px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(2rem,3.6vw,2.9rem); }
.section-head p{ color:var(--gray); font-size:1.08rem; margin-top:16px; }

.reveal{ opacity:0; transform:translateY(40px); }

/* swoosh divider - signature element echoing the logo mark */
.swoosh-divider{ position:relative; height:70px; overflow:hidden; }
.swoosh-divider svg{ width:100%; height:100%; }
.swoosh-divider path{ stroke-dasharray:1400; stroke-dashoffset:1400; }

/* ============================================================
   STATS
   ============================================================ */
.stats-bar{
  display:grid; grid-template-columns:repeat(4,1fr); gap:30px; padding:60px 0;
}
.stat{ text-align:center; border-right:1px solid rgba(30,41,59,.08); }
.stat:last-child{ border-right:none; }
.stat .num{ font-family:var(--font-head); font-size:clamp(2.2rem,4vw,3.2rem); font-weight:800; color:var(--crimson); }
.stat .lbl{ color:var(--gray); font-weight:600; font-size:.92rem; margin-top:6px; }

.logo-strip{ overflow:hidden; position:relative; margin-top:40px; -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent); mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent); }
.logo-track{ display:flex; gap:60px; width:max-content; animation:scrollX 26s linear infinite; }
.logo-track .li{ display:flex; align-items:center; gap:10px; color:var(--gray); font-weight:700; font-size:1rem; opacity:.65; white-space:nowrap; }
.logo-track .li i{ color:var(--teal); font-size:1.3rem; }
.logo-track .li img{ height:28px; width:auto; object-fit:contain; filter:grayscale(1); opacity:.75; transition:filter .3s var(--ease), opacity .3s var(--ease); }
.logo-track .li:hover img{ filter:grayscale(0); opacity:1; }
@keyframes scrollX{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

@media (max-width:768px){
  .stats-bar{ grid-template-columns:repeat(2,1fr); }
  .stat{ border-right:none; border-bottom:1px solid rgba(30,41,59,.08); padding-bottom:20px; }
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.grid-2{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }

.service-card{
  background:#fff; border-radius:var(--radius-md); padding:38px 30px; border:1px solid rgba(30,41,59,.06);
  box-shadow:var(--shadow-card); transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position:relative; overflow:hidden;
}
.service-card::before{
  content:''; position:absolute; inset:0; border-radius:inherit; padding:1.5px;
  background:linear-gradient(135deg,var(--crimson),var(--teal)); opacity:0;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude; transition:opacity .35s var(--ease);
}
.service-card:hover{ transform:translateY(-10px); box-shadow:var(--shadow-hover); }
.service-card:hover::before{ opacity:1; }
.service-icon{
  width:60px; height:60px; border-radius:16px; display:flex; align-items:center; justify-content:center;
  background:var(--tint-blue); color:var(--crimson); font-size:1.5rem; margin-bottom:22px;
  transition:transform .35s var(--ease), background .35s var(--ease);
}
.service-card:hover .service-icon{ transform:scale(1.1) rotate(-6deg); background:var(--crimson); color:#fff; }
.service-card h3{ font-size:1.22rem; margin-bottom:12px; }
.service-card p{ color:var(--gray); font-size:.95rem; margin-bottom:18px; }
.card-link{ font-weight:700; font-size:.88rem; color:var(--teal); display:inline-flex; align-items:center; gap:6px; }
.card-link i{ transition:transform .3s var(--ease); }
.service-card:hover .card-link i{ transform:translateX(5px); }

@media (max-width:1024px){ .grid-4{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .grid-4,.grid-3,.grid-2{ grid-template-columns:1fr; } }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.product-card{
  background:#fff; border-radius:var(--radius-md); overflow:hidden; border:1px solid rgba(30,41,59,.07);
  box-shadow:var(--shadow-card); position:relative; transition:box-shadow .35s var(--ease);
  transform-style:preserve-3d; perspective:900px;
}
.product-card:hover{ box-shadow:0 26px 50px rgba(30,41,59,.16); }
.product-media{ position:relative; aspect-ratio:1/1; background:var(--off-white); overflow:hidden; }
.product-media img{ width:100%; height:100%; object-fit:contain; padding:26px; transition:transform .6s var(--ease); }
.product-card:hover .product-media img{ transform:scale(1.08); }
.product-media::after{
  content:''; position:absolute; inset:0; background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.55) 50%,transparent 60%);
  transform:translateX(-120%); transition:transform .7s ease;
}
.product-card:hover .product-media::after{ transform:translateX(120%); }
.product-media.icon-media{ display:flex; align-items:center; justify-content:center; }
.product-media.icon-media i{ font-size:4.2rem; color:var(--crimson); opacity:.85; transition:transform .5s var(--ease); }
.product-card:hover .product-media.icon-media i{ transform:scale(1.12) rotate(-6deg); }
.badge-cat{
  position:absolute; top:14px; left:14px; background:var(--navy); color:#fff; font-size:.68rem; font-weight:700;
  padding:6px 12px; border-radius:100px; letter-spacing:.04em; text-transform:uppercase; z-index:2;
}
.product-body{ padding:22px 22px 24px; }
.product-body h4{ font-size:1.08rem; margin-bottom:6px; }
.product-body p{ color:var(--gray); font-size:.88rem; margin-bottom:16px; min-height:42px; }
.view-details{
  position:absolute; left:0; right:0; bottom:0; background:var(--navy); color:#fff; text-align:center;
  padding:13px; font-weight:700; font-size:.85rem; transform:translateY(100%); transition:transform .4s var(--ease); z-index:3;
}
.product-media:hover .view-details, .product-card:focus-within .view-details{ transform:translateY(0); }
.enquire-row{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.price-tag{ font-weight:700; color:var(--crimson); font-size:.85rem; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testi-wrap{ position:relative; max-width:820px; margin:0 auto; }
.testi-slide{
  background:#fff; border-radius:var(--radius-lg); padding:50px; text-align:center;
  box-shadow:var(--shadow-card); border:1px solid rgba(30,41,59,.06);
  display:none;
}
.testi-slide.active{ display:block; }
.testi-stars{ color:#F5A623; font-size:1.1rem; margin-bottom:22px; letter-spacing:4px; }
.testi-slide p.quote{ font-size:1.28rem; font-weight:500; color:var(--navy); margin-bottom:28px; line-height:1.55; }
.testi-person{ display:flex; align-items:center; justify-content:center; gap:14px; }
.testi-avatar{
  width:52px; height:52px; border-radius:50%; background:linear-gradient(135deg,var(--crimson),var(--teal));
  display:flex; align-items:center; justify-content:center; color:#fff; font-weight:800; font-family:var(--font-head);
}
.testi-name{ font-weight:700; }
.testi-role{ color:var(--gray); font-size:.85rem; }
.testi-dots{ display:flex; justify-content:center; gap:9px; margin-top:30px; }
.testi-dots button{ width:9px; height:9px; border-radius:50%; background:rgba(30,41,59,.18); transition:all .3s var(--ease); }
.testi-dots button.active{ background:var(--crimson); width:26px; border-radius:6px; }
.testi-arrow{
  position:absolute; top:50%; transform:translateY(-50%); width:48px; height:48px; border-radius:50%;
  background:#fff; box-shadow:var(--shadow-card); display:flex; align-items:center; justify-content:center;
  color:var(--navy); transition:all .3s var(--ease);
}
.testi-arrow:hover{ background:var(--crimson); color:#fff; }
.testi-arrow.prev{ left:-64px; }
.testi-arrow.next{ right:-64px; }
@media (max-width:900px){ .testi-arrow{ display:none; } .testi-slide{ padding:34px 24px; } }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner{
  background:linear-gradient(120deg,var(--crimson-deep),var(--crimson) 55%,var(--crimson-bright));
  border-radius:var(--radius-lg); padding:70px 60px; text-align:center; position:relative; overflow:hidden;
  color:#fff;
}
.cta-banner::before{
  content:''; position:absolute; inset:0;
  background-image:radial-gradient(circle, rgba(255,255,255,.12) 1.5px, transparent 1.5px);
  background-size:24px 24px;
}
.cta-banner h2{ color:#fff; font-size:clamp(1.9rem,3.6vw,2.7rem); margin-bottom:16px; position:relative; }
.cta-banner p{ opacity:.92; margin-bottom:34px; font-size:1.08rem; position:relative; }
.cta-actions{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; position:relative; }
.cta-banner .btn-outline{ border-color:rgba(255,255,255,.5); color:#fff; }
.cta-banner .btn-outline::before{ background:#fff; }
.cta-banner .btn-outline:hover{ color:var(--crimson); }
.cta-banner .btn-white{ background:#fff; color:var(--crimson); font-weight:800; }

/* ============================================================
   FOOTER
   ============================================================ */
footer{ background:var(--navy); color:#cbd5e1; padding:80px 0 30px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1.2fr; gap:50px; padding-bottom:56px; border-bottom:1px solid rgba(255,255,255,.08); }
.footer-brand .brand-name{ color:#fff; }
.footer-brand p{ margin-top:18px; color:#94a3b8; font-size:.92rem; max-width:300px; }
.footer-tamil{ font-family:var(--font-tamil); color:var(--teal); margin-top:16px; font-weight:600; }
footer h5{ color:#fff; font-family:var(--font-head); font-size:.95rem; letter-spacing:.03em; margin-bottom:22px; }
footer ul li{ margin-bottom:12px; }
footer ul li a{ color:#94a3b8; font-size:.92rem; transition:color .3s, padding-left .3s; }
footer ul li a:hover{ color:var(--crimson-bright); padding-left:5px; }
.footer-contact li{ display:flex; gap:10px; color:#94a3b8; font-size:.9rem; margin-bottom:16px; }
.footer-contact i{ color:var(--teal); margin-top:3px; }
.social-row{ display:flex; gap:12px; margin-top:24px; }
.social-row a{
  width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.06); display:flex; align-items:center; justify-content:center;
  transition:all .3s var(--ease);
}
.social-row a:hover{ background:var(--crimson); transform:translateY(-3px); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; font-size:.84rem; color:#94a3b8; flex-wrap:wrap; gap:10px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab{
  position:fixed; bottom:26px; right:26px; z-index:400; width:60px; height:60px; border-radius:50%;
  background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.7rem;
  box-shadow:0 10px 26px rgba(37,211,102,.45); transition:transform .3s var(--ease);
}
.whatsapp-fab:hover{ transform:scale(1.1) rotate(8deg); }
.whatsapp-fab::before{
  content:''; position:absolute; inset:0; border-radius:50%; background:#25D366; opacity:.6;
  animation:pulseFab 2.2s infinite;
}
@keyframes pulseFab{ 0%{ transform:scale(1); opacity:.6;} 100%{ transform:scale(1.9); opacity:0;} }

/* ============================================================
   HERO VIDEO BACKGROUND (all 4 pages)
   ============================================================ */
.hero-video-layer{ position:absolute; inset:0; overflow:hidden; z-index:0; }
.hero-video-layer video{ width:100%; height:100%; object-fit:cover; }
.hero-video-layer::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(120deg, rgba(15,23,42,.90) 0%, rgba(15,23,42,.68) 48%, rgba(11,122,112,.45) 100%);
}
.hero.has-video, .page-hero.has-video{ background:var(--navy); }
.hero.has-video .container, .page-hero.has-video .container{ position:relative; z-index:1; }

.hero.has-video h1, .page-hero.has-video h1{ color:#fff; }
.hero.has-video .gradient-text{
  background:linear-gradient(100deg, #fff 0%, #5EEAD4 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero.has-video .sub, .page-hero.has-video p{ color:#cbd5e1; }
.hero.has-video .hero-tamil{ color:#5EEAD4; }
.hero.has-video .scroll-indicator{ color:#e2e8f0; }
.page-hero.has-video .breadcrumb{ color:#94a3b8; }
.page-hero.has-video .breadcrumb a:hover{ color:#fff; }
.hero.has-video .badge, .page-hero.has-video .badge{
  background:rgba(255,255,255,.1); color:#fff; border-color:rgba(255,255,255,.18); backdrop-filter:blur(10px);
}
.hero.has-video .badge i, .page-hero.has-video .badge i{ color:#5EEAD4; }
.hero.has-video .btn-outline, .page-hero.has-video .btn-outline{ border-color:rgba(255,255,255,.4); color:#fff; }
.hero.has-video .btn-outline::before, .page-hero.has-video .btn-outline::before{ background:#fff; }
.hero.has-video .btn-outline:hover, .page-hero.has-video .btn-outline:hover{ color:var(--navy); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero{
  padding:170px 0 90px; background:linear-gradient(135deg,#fff 0%,var(--tint-blue) 100%); position:relative; overflow:hidden;
}
.breadcrumb{ display:flex; gap:8px; align-items:center; color:var(--gray); font-size:.9rem; margin-bottom:18px; font-weight:600; }
.breadcrumb a:hover{ color:var(--crimson); }
.page-hero h1{ font-size:clamp(2.2rem,5vw,3.6rem); max-width:750px; }
.page-hero p{ color:var(--gray); font-size:1.1rem; max-width:600px; margin-top:16px; }

/* ============================================================
   ABOUT PAGE SPECIFIC
   ============================================================ */
.story-grid{ display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; }
.story-media{ position:relative; border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-card); aspect-ratio:4/3;}
.story-media video{ width:100%; height:100%; object-fit:cover; }
.quote-block{
  background:var(--off-white); border-left:4px solid var(--crimson); border-radius:0 var(--radius-md) var(--radius-md) 0;
  padding:34px 38px; margin-top:34px; position:relative;
}
.quote-block i.quote-mark{ font-size:2rem; color:var(--crimson); opacity:.25; position:absolute; top:14px; left:20px; }
.quote-block p{ font-size:1.12rem; font-style:italic; color:var(--navy-soft); margin-bottom:16px; position:relative; z-index:1; }
.quote-block .qname{ font-weight:800; color:var(--navy); }
.quote-block .qrole{ color:var(--gray); font-size:.85rem; }

.reason-card{ display:flex; gap:18px; padding:26px; border-radius:var(--radius-md); transition:background .3s var(--ease); }
.reason-card:hover{ background:var(--off-white); }
.reason-num{
  width:48px; height:48px; flex:none; border-radius:14px; background:var(--tint-blue); color:var(--crimson);
  display:flex; align-items:center; justify-content:center; font-weight:800; font-family:var(--font-head);
}
.reason-card h4{ font-size:1.08rem; margin-bottom:6px; }
.reason-card p{ color:var(--gray); font-size:.92rem; }

.spotlight{
  background:linear-gradient(135deg,var(--navy),#0f172a); border-radius:var(--radius-lg); padding:56px; color:#fff;
  display:grid; grid-template-columns:auto 1fr; gap:44px; align-items:center; position:relative; overflow:hidden;
}
.spotlight::after{
  content:''; position:absolute; right:-60px; top:-60px; width:260px; height:260px; border-radius:50%;
  background:radial-gradient(circle,rgba(211,47,47,.35),transparent 70%);
}
.spotlight-avatar{
  width:150px; height:150px; border-radius:50%; background:linear-gradient(135deg,var(--crimson),var(--teal));
  display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-size:3rem; font-weight:800;
  border:4px solid rgba(255,255,255,.15);
}
.spotlight h3{ color:#fff; font-size:1.7rem; margin-bottom:6px; }
.spotlight .role{ color:var(--teal); font-weight:700; margin-bottom:16px; }
.spotlight p{ color:#cbd5e1; }
@media (max-width:800px){ .spotlight{ grid-template-columns:1fr; text-align:center; } .spotlight-avatar{ margin:0 auto; } }

.location-card{
  background:#fff; border-radius:var(--radius-md); overflow:hidden; box-shadow:var(--shadow-card); border:1px solid rgba(30,41,59,.06);
}
.location-map{ height:220px; filter:grayscale(1) contrast(1.05); transition:filter .5s var(--ease); }
.location-card:hover .location-map{ filter:grayscale(0); }
.location-map iframe{ width:100%; height:100%; border:0; }
.location-body{ padding:26px; }
.location-body h4{ display:flex; align-items:center; gap:10px; margin-bottom:10px; }
.location-body h4 i{ color:var(--crimson); }
.location-body p{ color:var(--gray); font-size:.92rem; margin-bottom:16px; }

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

/* ============================================================
   PRODUCTS PAGE SPECIFIC
   ============================================================ */
.filter-tabs{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:50px; }
.filter-tab{
  padding:11px 22px; border-radius:100px; font-weight:600; font-size:.88rem; background:var(--off-white);
  color:var(--navy-soft); border:1px solid rgba(30,41,59,.08); transition:all .3s var(--ease); position:relative;
}
.filter-tab.active{ background:var(--navy); color:#fff; }
.filter-tab:hover:not(.active){ background:var(--tint-blue); }

.brands-strip{ display:grid; grid-template-columns:repeat(6,1fr); gap:22px; }
.brand-chip{
  background:#fff; border:1px solid rgba(30,41,59,.07); border-radius:var(--radius-sm); padding:24px 16px; text-align:center;
  font-weight:800; color:var(--gray); font-family:var(--font-head); transition:all .3s var(--ease);
  display:flex; align-items:center; justify-content:center; min-height:96px;
}
.brand-chip img{ max-height:44px; max-width:100%; object-fit:contain; filter:grayscale(1); opacity:.8; transition:all .3s var(--ease); }
.brand-chip:hover{ border-color:var(--crimson); transform:translateY(-4px); box-shadow:var(--shadow-card); }
.brand-chip:hover img{ filter:grayscale(0); opacity:1; }
@media (max-width:900px){ .brands-strip{ grid-template-columns:repeat(3,1fr);} }
@media (max-width:560px){ .brands-strip{ grid-template-columns:repeat(2,1fr);} }

/* ============================================================
   CONTACT PAGE SPECIFIC
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:60px; }
.form-card{ background:#fff; border-radius:var(--radius-lg); padding:44px; box-shadow:var(--shadow-card); border:1px solid rgba(30,41,59,.06); }
.field{ position:relative; margin-bottom:26px; }
.field input, .field select, .field textarea{
  width:100%; padding:16px 16px 16px 16px; border:1.6px solid rgba(30,41,59,.15); border-radius:var(--radius-sm);
  background:transparent; transition:border-color .3s var(--ease), box-shadow .3s var(--ease); position:relative;
}
.field textarea{ resize:vertical; min-height:120px; }
.field label{
  position:absolute; left:16px; top:16px; color:var(--gray); font-size:1rem; pointer-events:none;
  transition:all .25s var(--ease); background:#fff; padding:0 6px;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--teal); box-shadow:0 0 0 4px rgba(13,148,136,.12);
}
.field input:focus ~ label,
.field input:not(:placeholder-shown) ~ label,
.field textarea:focus ~ label,
.field textarea:not(:placeholder-shown) ~ label,
.field.has-value label,
.field select ~ label{
  top:-10px; left:12px; font-size:.75rem; font-weight:700; color:var(--teal);
}
.field.error input, .field.error textarea{ border-color:var(--crimson); animation:shake .4s; }
.field .err-msg{ color:var(--crimson); font-size:.78rem; margin-top:6px; display:none; font-weight:600; }
.field.error .err-msg{ display:block; }
@keyframes shake{ 0%,100%{transform:translateX(0);} 20%{transform:translateX(-6px);} 40%{transform:translateX(6px);} 60%{transform:translateX(-4px);} 80%{transform:translateX(4px);} }

.submit-btn{ position:relative; }
.submit-btn .spinner{ display:none; width:16px; height:16px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite; }
.submit-btn.loading .spinner{ display:inline-block; }
.submit-btn.loading .btn-label{ opacity:0; position:absolute; }
@keyframes spin{ to{ transform:rotate(360deg); } }

.form-success{
  display:none; text-align:center; padding:60px 20px;
}
.form-success.show{ display:block; }
.form-success .tick{
  width:76px; height:76px; border-radius:50%; background:var(--teal); color:#fff; font-size:2rem;
  display:flex; align-items:center; justify-content:center; margin:0 auto 22px; animation:popIn .5s var(--ease);
}
@keyframes popIn{ from{ transform:scale(0); } to{ transform:scale(1); } }

.info-card{ display:flex; gap:18px; padding:26px; border-radius:var(--radius-md); background:var(--off-white); margin-bottom:18px; }
.info-icon{ width:52px; height:52px; flex:none; border-radius:14px; background:#fff; color:var(--crimson); display:flex; align-items:center; justify-content:center; font-size:1.2rem; box-shadow:var(--shadow-card); }
.info-card h4{ margin-bottom:6px; font-size:1.02rem; }
.info-card p{ color:var(--gray); font-size:.9rem; }
.info-card a{ display:block; color:var(--navy-soft); font-weight:600; }
.info-card a:hover{ color:var(--crimson); }

.hours-table{ width:100%; border-collapse:collapse; }
.hours-table tr{ border-bottom:1px solid rgba(30,41,59,.08); }
.hours-table td{ padding:16px 4px; font-size:.95rem; }
.hours-table td:first-child{ font-weight:700; color:var(--navy); }
.hours-table td:last-child{ text-align:right; color:var(--gray); }
.hours-table tr.today td{ color:var(--crimson); font-weight:700; }

.map-full{ border-radius:var(--radius-lg); overflow:hidden; height:420px; box-shadow:var(--shadow-card); filter:grayscale(.9); transition:filter .5s var(--ease); }
.map-full:hover{ filter:grayscale(0); }
.map-full iframe{ width:100%; height:100%; border:0; }

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

/* utility */
.mt-80{ margin-top:80px; }
.text-center{ text-align:center; }