/* DOGANIC — style.css */

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

:root {
    --brand:        #6DC8E6;
    --brand-mid:    #3EADCC;
    --brand-dark:   #2080A8;
    --brand-deeper: #155F80;
    --brand-light:  #A9DFF2;
    --brand-100:    #D6F1FA;
    --brand-50:     #EBF8FD;
    --gray-brand:        #9EB8B4;
    --gray-brand-mid:    #C4D3D0;
    --illus:        #555A5F;
    --dark:         #1A2F3C;
    --body:         #445970;
    --white:        #ffffff;
    --radius:       16px;
    --radius-sm:    10px;
    --shadow:       0 4px 24px rgba(32,128,168,.12);
    --shadow-lg:    0 8px 48px rgba(32,128,168,.18);
    --transition:   .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
    color: var(--body);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── Language toggle ── */
body.lang-th .en { display: none; }
body.lang-th .zh { display: none; }
body.lang-th .ja { display: none; }
body.lang-en .th { display: none; }
body.lang-en .zh { display: none; }
body.lang-en .ja { display: none; }
body.lang-zh .th { display: none; }
body.lang-zh .en { display: none; }
body.lang-zh .ja { display: none; }
body.lang-ja .th { display: none; }
body.lang-ja .en { display: none; }
body.lang-ja .zh { display: none; }

/* ── Reveal animation ── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ── Navbar ── */
#navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5vw;
    height: 80px;
    background: rgba(10,24,32,.22);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
#navbar.scrolled {
    background: var(--white);
    box-shadow: 0 2px 16px rgba(32,128,168,.10);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.nav-logo {
    display: flex; align-items: center; gap: 12px;
    font-weight: 700; font-size: 1.35rem;
    color: var(--white);
    transition: color var(--transition);
    text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
#navbar.scrolled .nav-logo { color: var(--brand-dark); text-shadow: none; }

.logo-mark-img { display: none; }

.logo-brand-img {
    height: 54px; width: auto; max-width: 280px;
    object-fit: contain;
    transition: height var(--transition);
}
#navbar.scrolled .logo-brand-img {
    height: 48px;
}

.nav-links {
    display: flex; align-items: center; gap: 2rem;
    list-style: none;
}
.nav-links a {
    font-size: .9rem; font-weight: 500;
    color: rgba(255,255,255,.92);
    transition: color var(--transition);
    text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
#navbar.scrolled .nav-links a { color: var(--body); text-shadow: none; }
.nav-links a:hover { color: var(--brand); }
.nav-links a.nav-active { color: var(--brand-light); font-weight: 700; }
#navbar.scrolled .nav-links a.nav-active { color: var(--brand-dark); }

.nav-actions { display: flex; align-items: center; gap: .75rem; }

/* ── Language Dropdown (desktop) ── */
.lang-dropdown { position: relative; }

.lang-dropdown-btn {
    display: flex; align-items: center; gap: .42rem;
    background: rgba(255,255,255,.18);
    border: 1.5px solid rgba(255,255,255,.4);
    color: var(--white);
    font-family: 'Prompt', sans-serif;
    font-size: .8rem; font-weight: 500;
    padding: .35rem .7rem .35rem .6rem;
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
#navbar.scrolled .lang-dropdown-btn {
    background: var(--brand-50);
    border-color: var(--brand-100);
    color: var(--brand-dark);
}
.lang-dropdown-btn:hover,
.lang-dropdown.open .lang-dropdown-btn {
    background: var(--brand);
    border-color: var(--brand);
    color: var(--white);
}
.lang-chevron {
    flex-shrink: 0;
    transition: transform var(--transition);
}
.lang-dropdown.open .lang-chevron { transform: rotate(180deg); }

.lang-menu {
    position: absolute; top: calc(100% + 8px); right: 0;
    min-width: 148px;
    background: var(--white);
    border: 1.5px solid var(--brand-100);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    list-style: none; padding: .3rem 0;
    opacity: 0; pointer-events: none;
    transform: translateY(-6px) scale(.97);
    transform-origin: top right;
    transition: opacity .18s ease, transform .18s ease;
    z-index: 200;
}
.lang-dropdown.open .lang-menu {
    opacity: 1; pointer-events: auto; transform: none;
}
.lang-opt {
    display: flex; align-items: center; gap: .6rem;
    padding: .52rem 1rem;
    cursor: pointer; font-size: .85rem; font-weight: 400;
    color: var(--body);
    transition: background var(--transition), color var(--transition);
}
.lang-opt:hover { background: var(--brand-50); color: var(--brand-dark); }
.lang-opt.active { background: var(--brand-50); color: var(--brand-dark); font-weight: 600; }
.lang-opt-code {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 1.9rem; height: 1.45rem;
    background: var(--brand-100); color: var(--brand-dark);
    font-size: .7rem; font-weight: 700; letter-spacing: .04em;
    border-radius: 5px; flex-shrink: 0;
}
.lang-opt.active .lang-opt-code { background: var(--brand-dark); color: var(--white); }

.btn-nav {
    background: var(--white);
    color: var(--brand-dark);
    font-family: 'Prompt', sans-serif;
    font-size: .85rem; font-weight: 600;
    padding: .45rem 1.2rem; border-radius: 20px; border: none;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), transform .2s;
}
#navbar.scrolled .btn-nav { background: var(--brand); color: var(--white); }
.btn-nav:hover { transform: translateY(-2px); }

/* hamburger */
#hamburger {
    display: none; flex-direction: column; justify-content: space-between;
    width: 26px; height: 18px; cursor: pointer; background: none; border: none;
}
#hamburger span {
    display: block; height: 2px; border-radius: 2px;
    background: var(--white); transition: var(--transition);
}
#navbar.scrolled #hamburger span { background: var(--brand-dark); }
#hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ── Split Hero ── */
#hero {
    position: relative; overflow: hidden;
    height: 100vh; min-height: 600px;
    display: flex; align-items: stretch;
    padding: 0;
    background: var(--dark);
}

/* Gradient vignette at top so navbar text is always readable */
#hero::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 160px;
    background: linear-gradient(to bottom, rgba(0,0,0,.55) 0%, transparent 100%);
    z-index: 15; pointer-events: none;
}

/* Split sides */
.hero-split-side {
    position: relative;
    flex: 1;
    overflow: hidden;
    transition: flex 0.52s cubic-bezier(.4,0,.2,1);
    cursor: pointer;
    display: flex; align-items: flex-end;
}

.hero-side-care  { background: #C8B8A8; }
.hero-side-exp   { background: #6A9AA8; }

/* Flex sub-panels inside each hero side */
.hero-products {
    position: absolute; inset: 0;
    display: flex; gap: 2px; z-index: 0;
}
.hero-prod-wrap {
    flex: 1; position: relative; overflow: hidden;
    background: var(--prod-bg, #A8C8D8);
    min-width: 0;
    transition: flex 0.48s cubic-bezier(.4,0,.2,1), opacity 0.32s ease;
    cursor: pointer;
}
.hero-prod-wrap img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center top;
    transition: transform 0.6s cubic-bezier(.4,0,.2,1), filter 0.4s ease;
    display: block;
}

/* Sub-panel click expand */
.hero-products:has(.active) .hero-prod-wrap { flex: 0.28; }
.hero-products:has(.active) .hero-prod-wrap.active { flex: 2.44; }
.hero-prod-wrap.active img { transform: scale(1.04); filter: brightness(1.06); }
.hero-products:has(.active) .hero-prod-wrap:not(.active) img { filter: brightness(0.55); }

/* Sub-panel hover glow (when nothing is active) */
.hero-products:not(:has(.active)) .hero-prod-wrap:hover img { transform: scale(1.05); }

/* Product name label inside each sub-panel */
.hero-prod-name {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,.65) 0%, transparent 100%);
    padding: 2.5rem .5rem .65rem;
    text-align: center; z-index: 3;
    opacity: 0; transition: opacity 0.3s;
    pointer-events: none;
}
.hero-prod-wrap:hover .hero-prod-name,
.hero-prod-wrap.active .hero-prod-name { opacity: 1; }

/* YouTube video overlay on product image (products.html) */
.ps-yt-overlay {
    position: absolute; inset: 0; z-index: 3;
    opacity: 0; background: #000;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.ps-yt-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.ps-yt-iframe {
    width: 100%; height: 100%;
    border: none; display: block;
}
.hero-prod-name strong {
    color: rgba(255,255,255,.95);
    font-size: clamp(.52rem, .9vw, .68rem);
    font-weight: 700; letter-spacing: .08em;
    text-transform: uppercase; line-height: 1.4; display: block;
}

/* Panel category label — always visible at bottom */
.hero-panel-label {
    position: absolute; bottom: 3rem; left: 0; right: 0;
    text-align: center; z-index: 5;
    pointer-events: none;
    transition: opacity 0.35s;
}
.hero-products:has(.active) ~ .hero-panel-label { opacity: 0.35; }
.hero-label-cat {
    display: block;
    font-size: .58rem; font-weight: 700; letter-spacing: .24em;
    text-transform: uppercase;
    color: rgba(255,255,255,.8);
    margin-bottom: .35rem;
}
.hero-label-sub {
    display: block;
    font-size: clamp(1.2rem, 2vw, 1.7rem);
    font-weight: 700; color: var(--white);
    text-shadow: 0 2px 18px rgba(0,0,0,.4);
}

/* Vignette overlay — bottom gradient for label readability */
.hero-split-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top,
        rgba(0,0,0,.55) 0%,
        rgba(0,0,0,.06) 42%,
        rgba(0,0,0,0)   60%);
    z-index: 2;
    pointer-events: none;
}

/* Hover expand — disabled while any side is fully clicked */
#hero:not(:has(.hero-split-side.full)):has(.hero-side-care:hover) .hero-side-care { flex: 1.65; }
#hero:not(:has(.hero-split-side.full)):has(.hero-side-care:hover) .hero-side-exp  { flex: 0.35; }
#hero:not(:has(.hero-split-side.full)):has(.hero-side-exp:hover)  .hero-side-exp  { flex: 1.65; }
#hero:not(:has(.hero-split-side.full)):has(.hero-side-exp:hover)  .hero-side-care { flex: 0.35; }

/* Click-to-full: expand the clicked side, collapse the other */
#hero:has(.hero-side-care.full) .hero-side-care { flex: 1.85; }
#hero:has(.hero-side-care.full) .hero-side-exp  { flex: 0.15; }
#hero:has(.hero-side-exp.full)  .hero-side-exp  { flex: 1.85; }
#hero:has(.hero-side-exp.full)  .hero-side-care { flex: 0.15; }

/* Within the full side: collapse all sub-panels except the active one */
.hero-split-side.full .hero-products { gap: 0; }
.hero-split-side.full .hero-prod-wrap:not(.active) { flex: 0; opacity: 0; pointer-events: none; }
.hero-split-side.full .hero-prod-wrap.active { flex: 1; }

/* Show "tap again" hint on fully-expanded sub-panel */
.hero-split-side.full .hero-prod-wrap.active .hero-prod-name { opacity: 1; }
.hero-split-side.full .hero-prod-wrap.active .hero-prod-name strong::after {
    content: ' →';
}

/* Center divider */
.hero-divider {
    position: absolute; top: 0; bottom: 0; left: 50%;
    width: 1.5px;
    background: rgba(255,255,255,.35);
    z-index: 20;
    transition: left 0.52s cubic-bezier(.4,0,.2,1), opacity 0.4s ease;
    pointer-events: none;
}
#hero:not(:has(.hero-split-side.full)):has(.hero-side-care:hover) .hero-divider { left: 62%; opacity: 0.2; }
#hero:not(:has(.hero-split-side.full)):has(.hero-side-exp:hover)  .hero-divider { left: 38%; opacity: 0.2; }
#hero:has(.hero-side-care.full) .hero-divider { left: 85%; opacity: 0.1; }
#hero:has(.hero-side-exp.full)  .hero-divider { left: 15%; opacity: 0.1; }

/* Content */
.hero-split-content {
    position: relative; z-index: 5;
    padding: 2.5rem 2.8rem 5rem;
    color: var(--white);
    width: 100%;
    transition: opacity 0.4s ease, filter 0.4s ease;
}

.hero-split-label {
    display: block;
    font-size: .7rem; font-weight: 600;
    letter-spacing: .2em; text-transform: uppercase;
    opacity: .75; margin-bottom: 1rem;
}

.hero-split-content h2 {
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    font-weight: 800; line-height: 1.1;
    margin-bottom: .75rem;
    transform: translateY(26px); opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

.hero-split-sub {
    font-size: .95rem; font-weight: 300;
    opacity: 0; transform: translateY(18px);
    transition: transform 0.35s ease 0.06s, opacity 0.35s ease 0.06s;
    margin-bottom: 1.5rem; max-width: 360px;
}

.hero-split-cta {
    display: flex; gap: .75rem; flex-wrap: wrap;
    opacity: 0; transform: translateY(12px);
    transition: transform 0.35s ease 0.12s, opacity 0.35s ease 0.12s;
}

.hero-split-side:hover .hero-split-content h2,
.hero-split-side:hover .hero-split-sub,
.hero-split-side:hover .hero-split-cta {
    opacity: 1; transform: translateY(0);
}

/* Split CTA buttons */
.btn-split-primary {
    display: inline-flex; align-items: center;
    background: var(--white); color: var(--brand-dark);
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700; font-size: .88rem;
    padding: .65rem 1.5rem; border-radius: 50px; border: none;
    cursor: pointer; transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 18px rgba(0,0,0,.2);
}
.btn-split-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(0,0,0,.28); }

.btn-split-outline {
    display: inline-flex; align-items: center;
    background: transparent; color: var(--white);
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 500; font-size: .88rem;
    padding: .65rem 1.5rem; border-radius: 50px;
    border: 1.5px solid rgba(255,255,255,.6);
    cursor: pointer; transition: background .2s, border-color .2s;
}
.btn-split-outline:hover { background: rgba(255,255,255,.15); border-color: var(--white); }

.btn-primary {
    display: inline-flex; align-items: center; gap: .5rem;
    background: var(--white); color: var(--brand-dark);
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 700; font-size: 1rem;
    padding: .85rem 2rem; border-radius: 50px; border: none;
    cursor: pointer; transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,0,0,.2); }

.btn-outline {
    display: inline-flex; align-items: center; gap: .5rem;
    background: transparent; color: var(--white);
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 500; font-size: 1rem;
    padding: .85rem 2rem; border-radius: 50px;
    border: 2px solid rgba(255,255,255,.5);
    cursor: pointer; transition: border-color .2s, background .2s;
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.hero-scroll-hint {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: .4rem;
    color: rgba(255,255,255,.6); font-size: .72rem; letter-spacing: .1em;
}
.scroll-arrow { width: 20px; height: 20px; border-right: 2px solid rgba(255,255,255,.5); border-bottom: 2px solid rgba(255,255,255,.5); transform: rotate(45deg); animation: bounce 1.6s infinite; }
@keyframes bounce { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(5px)} }

/* ── Trust bar ── */
#trust {
    background: #DFF1FA;
    padding: 2.5rem 5vw;
    border-bottom: 1.5px solid #C8E8F5;
}
.trust-grid {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem 3rem;
    max-width: 960px; margin: 0 auto;
}
.trust-item {
    display: flex; align-items: center; gap: .75rem;
    font-size: .9rem; font-weight: 500; color: var(--brand-dark);
}
.trust-icon {
    width: 42px; height: 42px; border-radius: 50%;
    background: var(--white);
    border: 1.5px solid #B8DFF0;
    box-shadow: 0 2px 8px rgba(32,128,168,.1);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; color: var(--brand-dark);
}

/* ── Section base ── */
section { padding: 96px 5vw; }
.section-label {
    font-size: .75rem; font-weight: 600; letter-spacing: .14em;
    color: var(--brand-mid); text-transform: uppercase; margin-bottom: .75rem;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800; color: var(--dark); line-height: 1.2; margin-bottom: 1rem;
}
.section-sub {
    font-size: 1rem; font-weight: 300; color: var(--body);
    max-width: 560px; line-height: 1.75;
}
.section-header { margin-bottom: 3.5rem; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* ── Why DOGANIC ── */
#why { background: #FAFCFE; }
.why-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
    gap: 2rem; max-width: 1100px; margin: 0 auto;
}
.why-card {
    background: var(--brand-50);
    border: 1.5px solid var(--brand-100);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    transition: transform var(--transition), box-shadow var(--transition);
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.why-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: var(--brand-100);
    border: 1.5px solid #B8DFF0;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--brand-dark);
}
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: .5rem; }
.why-card p { font-size: .9rem; font-weight: 300; line-height: 1.7; }

/* ── Products ── */
#products { background: #FAFCFE; }
.products-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
    gap: 1.5rem; max-width: 1200px; margin: 0 auto;
}
.product-card {
    background: var(--white); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-img {
    height: 220px; background: var(--brand-100);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.product-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-card:hover .product-img img { transform: scale(1.04); }
.product-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }

.btn-card-outline {
    margin-top: 1rem; display: inline-flex; align-items: center; font-size: .9rem;
    background: transparent; color: var(--brand-dark);
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 500;
    padding: .6rem 1.4rem; border-radius: 50px;
    border: 1.5px solid var(--brand-light);
    cursor: pointer; transition: border-color .2s, background .2s, color .2s;
    text-decoration: none;
}
.btn-card-outline:hover { border-color: var(--brand); background: var(--brand-50); }
.product-tag {
    font-size: .7rem; font-weight: 600; letter-spacing: .1em;
    color: var(--brand-mid); text-transform: uppercase; margin-bottom: .5rem;
}
.product-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin-bottom: .5rem; }
.product-card p { font-size: .88rem; font-weight: 300; line-height: 1.7; flex: 1; }
.product-price {
    margin-top: 1rem; padding-top: 1rem;
    border-top: 1px solid var(--brand-100);
    font-size: 1rem; font-weight: 700; color: var(--brand-dark);
}

/* ── How it works ── */
#how { background: var(--white); }
.steps-wrap {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
    gap: 2.5rem; max-width: 960px; margin: 0 auto;
    position: relative;
}
.step {
    text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
.step-num {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--brand); color: var(--white);
    font-size: 1.3rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(109,200,230,.4);
}
.step h3 { font-size: 1rem; font-weight: 700; color: var(--dark); }
.step p { font-size: .88rem; font-weight: 300; line-height: 1.7; }

/* ── For all pets ── */
#pets { background: linear-gradient(135deg, var(--brand-deeper), var(--brand-dark)); }
.pets-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.pets-inner .section-title { color: var(--white); }
.pets-inner .section-sub { color: rgba(255,255,255,.8); margin: 0 auto 3rem; }
.pets-icons {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem;
}
.pet-badge {
    background: rgba(255,255,255,.12);
    border: 1.5px solid rgba(255,255,255,.25);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    text-align: center; color: var(--white);
    min-width: 140px;
    transition: background var(--transition);
}
.pet-badge:hover { background: rgba(255,255,255,.2); }
.pet-badge .pet-emoji { font-size: 2rem; margin-bottom: .5rem; }
.pet-badge span { display: block; font-size: .88rem; font-weight: 500; }

/* ── Reviews ── */
#reviews { background: var(--brand-50); }
.reviews-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
    gap: 2rem; max-width: 1100px; margin: 0 auto;
}
.review-card {
    background: var(--white); border-radius: var(--radius);
    padding: 1.75rem; box-shadow: var(--shadow);
}
.review-top { display: flex; align-items: center; gap: .9rem; margin-bottom: 1rem; }
.review-avatar {
    width: 44px; height: 44px;
    background: var(--brand-50); border: 2px solid var(--brand-100);
    border-radius: 50%; overflow: hidden; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.review-name { font-weight: 700; font-size: .95rem; color: var(--dark); }
.review-pet { font-size: .78rem; font-weight: 300; color: var(--gray-brand); }
.review-stars { color: #F5A623; font-size: .95rem; margin-bottom: .75rem; }
.review-text { font-size: .9rem; font-weight: 300; line-height: 1.75; }
.review-meta { font-size: .75rem; color: var(--gray-brand); margin-top: .75rem; padding-top: .6rem; border-top: 1px solid var(--brand-100); }

/* ── About ── */
#about { background: var(--white); }
.about-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; max-width: 1060px; margin: 0 auto; align-items: center;
}
.about-illus { display: flex; flex-direction: column; gap: 1.5rem; }
.about-badge {
    background: var(--brand-50); border: 1.5px solid var(--brand-100);
    border-radius: var(--radius-sm); padding: 1.25rem 1.5rem;
    display: flex; align-items: flex-start; gap: 1rem;
}
.about-badge-icon { font-size: 1.5rem; flex-shrink: 0; }
.about-badge h4 { font-size: .95rem; font-weight: 700; color: var(--dark); margin-bottom: .25rem; }
.about-badge p { font-size: .85rem; font-weight: 300; line-height: 1.6; }

/* ── FAQ ── */
#faq { background: var(--brand-50); }

/* Tab Navigation */
.faq-tabs { max-width: 860px; margin: 0 auto; }

.faq-tab-nav {
    display: flex; flex-wrap: wrap; gap: .5rem;
    margin-bottom: 1.75rem;
    background: var(--white);
    border: 1.5px solid var(--brand-100);
    border-radius: var(--radius);
    padding: .5rem;
}

.faq-tab-btn {
    flex: 1; min-width: 140px;
    display: flex; align-items: center; justify-content: center; gap: .4rem;
    padding: .7rem 1rem;
    background: transparent; border: none; border-radius: var(--radius-sm);
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: .85rem; font-weight: 600;
    color: var(--body); cursor: pointer;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.faq-tab-btn .tab-icon { font-size: 1rem; }
.faq-tab-btn:hover { background: var(--brand-50); color: var(--brand-dark); }
.faq-tab-btn.active {
    background: var(--brand-dark); color: var(--white);
    box-shadow: 0 2px 12px rgba(32,128,168,.25);
}

/* Tab Panes */
.faq-tab-pane { display: none; }
.faq-tab-pane.active { display: block; }

/* Accordion items */
.faq-wrap { display: flex; flex-direction: column; gap: 1rem; }
.faq-item {
    background: var(--white); border-radius: var(--radius-sm);
    border: 1.5px solid var(--brand-100); overflow: hidden;
}
.faq-q {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem 1.5rem; background: none; border: none; cursor: pointer;
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: .97rem; font-weight: 600;
    color: var(--dark); text-align: left; gap: 1rem;
    transition: color var(--transition);
}
.faq-q:hover { color: var(--brand-dark); }
.faq-q::after {
    content: '+'; font-size: 1.4rem; font-weight: 300;
    color: var(--brand); flex-shrink: 0;
    transition: transform var(--transition);
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-item.open .faq-q { color: var(--brand-dark); }
.faq-a {
    max-height: 0; overflow: hidden;
    transition: max-height .45s ease, padding .3s ease;
    padding: 0 1.5rem;
    font-size: .92rem; font-weight: 300; line-height: 1.85; color: var(--body);
}
.faq-item.open .faq-a { max-height: 600px; padding: 0 1.5rem 1.4rem; }
.faq-a strong { font-weight: 600; color: var(--brand-dark); }
.faq-list { margin: .6rem 0 0 1.2rem; display: flex; flex-direction: column; gap: .45rem; }
.faq-list li { line-height: 1.75; }

@media (max-width: 600px) {
    .faq-tab-btn { min-width: calc(50% - .25rem); font-size: .78rem; padding: .6rem .5rem; }
    .faq-tab-btn .tab-icon { display: none; }
}

/* ── Contact ── */
#contact { background: var(--white); }

.contact-linktree-wrap {
    max-width: 900px; margin: 0 auto 2.5rem;
    padding: 0 5vw;
}
.contact-linktree-btn {
    display: flex; align-items: center; justify-content: center; gap: .65rem;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-mid));
    color: var(--white); border-radius: 50px;
    padding: .85rem 2rem; font-size: .92rem; font-weight: 600;
    text-align: center;
    transition: opacity var(--transition), transform .2s;
    box-shadow: 0 4px 20px rgba(32,128,168,.35);
}
.contact-linktree-btn:hover { opacity: .88; transform: translateY(-2px); }

.contact-inner {
    max-width: 1060px; margin: 0 auto;
    display: grid; grid-template-columns: 1.7fr 1fr;
    gap: 2.5rem; align-items: start;
    padding: 0 5vw;
}
.contact-channels { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
.contact-link {
    display: flex; align-items: center; gap: 1rem;
    background: var(--brand-50); border: 1.5px solid var(--brand-100);
    border-radius: var(--radius-sm); padding: 1rem 1.25rem;
    font-weight: 500; color: var(--dark);
    transition: background var(--transition), transform .2s;
}
.contact-link:hover { background: var(--brand-100); transform: translateX(4px); }
.contact-link-sub { font-size: .82rem; font-weight: 500; margin-top: .15rem; color: var(--dark); }
.contact-link-note { font-size: .74rem; font-weight: 300; color: var(--gray-brand); margin-top: .1rem; }

.contact-right-col { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-address-card {
    background: var(--brand-50); border: 1.5px solid var(--brand-100);
    border-radius: var(--radius); padding: 1.8rem 1.8rem;
    position: sticky; top: 5rem;
}
.contact-address-title {
    display: flex; align-items: center; gap: .5rem;
    color: var(--brand-dark); margin-bottom: .75rem;
    font-size: .9rem;
}
.contact-address-body {
    font-size: .88rem; line-height: 1.8; font-weight: 300; color: var(--body);
    margin-bottom: .75rem;
}
.contact-map-link {
    font-size: .8rem; font-weight: 500; color: var(--brand-dark);
    text-decoration: underline; text-underline-offset: 3px;
    transition: color var(--transition);
}
.contact-map-link:hover { color: var(--brand-mid); }

.contact-icon {
    flex-shrink: 0;
    width: 44px; height: 44px; border-radius: 11px;
    background: var(--brand); display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0; color: var(--white);
}

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form input, .contact-form textarea {
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: .92rem;
    padding: .85rem 1.1rem; border: 1.5px solid var(--brand-100);
    border-radius: var(--radius-sm); outline: none; background: var(--brand-50);
    transition: border-color .2s;
    resize: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--brand); }
.contact-form textarea { height: 110px; }
.btn-send {
    background: var(--brand-dark); color: var(--white);
    font-family: 'Prompt', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-weight: 700; font-size: 1rem;
    padding: .85rem; border: none; border-radius: var(--radius-sm);
    cursor: pointer; transition: background .2s, transform .2s;
}
.btn-send:hover { background: var(--brand-deeper); transform: translateY(-2px); }

/* ── Awards (about.html) ── */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 3rem auto 0;
}
.award-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}
.award-icon-wrap {
    flex-shrink: 0;
    width: 68px; height: 68px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
}
.award-body { flex: 1; }
.award-org {
    font-size: .75rem; font-weight: 600; letter-spacing: .04em;
    color: var(--brand-dark); text-transform: uppercase; margin-bottom: .3rem;
}
.award-title {
    font-size: 1rem; font-weight: 700; color: var(--dark);
    margin-bottom: .5rem; line-height: 1.35;
}
.award-desc { font-size: .84rem; font-weight: 300; line-height: 1.7; color: var(--body); }

/* ── Footer ── */
footer {
    background: var(--dark); color: rgba(255,255,255,.65);
    padding: 3.5rem 5vw 2rem;
}
.footer-inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; flex-wrap: wrap; gap: 2rem;
    justify-content: space-between; align-items: flex-start;
}
.footer-brand { display: flex; align-items: center; gap: .85rem; margin-bottom: .75rem; }
.footer-logo-icon {
    display: none;
    height: 42px; width: 42px;
    object-fit: cover;
    border-radius: 9px;
    flex-shrink: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,.3);
}
.footer-logo-brand {
    height: 48px; width: auto; max-width: 240px;
    object-fit: contain;
}
.footer-brand-name { font-weight: 700; font-size: 1.1rem; color: var(--white); }
.footer-tagline { font-size: .8rem; font-weight: 300; line-height: 1.6; max-width: 260px; }
.footer-links { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a { font-size: .88rem; transition: color .2s; }
.footer-links a:hover { color: var(--brand); }
.footer-bottom {
    max-width: 1100px; margin: 2.5rem auto 0;
    padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1);
    text-align: center; font-size: .8rem;
}

/* ── Back to top ── */
#backToTop {
    position: fixed; bottom: 28px; right: 24px; z-index: 99;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--brand-dark); color: var(--white);
    border: none; cursor: pointer; font-size: 1.1rem;
    box-shadow: var(--shadow);
    opacity: 0; pointer-events: none;
    transition: opacity .3s, transform .3s;
    display: flex; align-items: center; justify-content: center;
}
#backToTop.visible { opacity: 1; pointer-events: auto; }
#backToTop:hover { transform: translateY(-3px); }

/* ── Mobile nav footer actions (hidden on desktop) ── */
.nav-menu-actions { display: none; }

/* ── Responsive ── */
@media (max-width: 900px) {
    .about-inner { grid-template-columns: 1fr; }
    .contact-inner { grid-template-columns: 1fr; padding: 0; }
    .contact-channels { grid-template-columns: 1fr; }
    .contact-address-card { position: static; }
    .contact-linktree-wrap { padding: 0; }
}

@media (max-width: 720px) {
    #navbar { padding: 0 5vw; }

    /* ── Mobile dropdown nav — compact top-right panel ── */
    .nav-links {
        position: fixed;
        top: 82px; right: 12px; left: auto;
        width: 230px;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(24px) saturate(1.8);
        -webkit-backdrop-filter: blur(24px) saturate(1.8);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        border-radius: var(--radius);
        border: 1.5px solid var(--brand-100);
        transform: translateY(-10px) scale(0.96);
        transform-origin: top right;
        opacity: 0;
        pointer-events: none;
        transition: transform 0.26s cubic-bezier(.4,0,.2,1), opacity 0.2s ease;
        z-index: 90;
        box-shadow: 0 16px 48px rgba(32,128,168,.22), 0 4px 14px rgba(0,0,0,.1);
        max-height: 80vh;
        overflow-y: auto;
    }

    .nav-links.open {
        transform: translateY(0) scale(1);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links > li:not(.nav-menu-actions) {
        border-bottom: 1px solid rgba(109,200,230,.13);
    }

    .nav-links a {
        font-size: .97rem;
        font-weight: 500;
        color: var(--dark) !important;
        text-shadow: none !important;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: .9rem 1.2rem;
        transition: background var(--transition), color var(--transition), padding-left var(--transition);
    }

    .nav-links a::after {
        content: '›';
        font-size: 1.3rem;
        font-weight: 300;
        color: var(--brand);
        opacity: 0;
        transform: translateX(-4px);
        transition: opacity var(--transition), transform var(--transition);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after { opacity: 1; transform: translateX(0); }

    .nav-links a:hover,
    .nav-links a.active {
        background: var(--brand-50);
        color: var(--brand-dark) !important;
        padding-left: calc(1.2rem + 5px);
    }

    /* ── Mobile nav footer: lang toggle + order button ── */
    .nav-menu-actions {
        display: flex !important;
        flex-direction: column;
        gap: .7rem;
        padding: 1rem 1.2rem 1.25rem;
        background: linear-gradient(160deg, var(--brand-50) 0%, #E0F3FA 100%);
        border-top: 1.5px solid var(--brand-100);
        border-radius: 0 0 var(--radius) var(--radius);
    }

    /* Mobile language switcher */
    .lang-mob-switcher {
        display: flex; align-items: center; gap: .6rem;
    }
    .lang-mob-switcher > svg { color: var(--brand-mid); flex-shrink: 0; }
    .lang-mob-btns { display: flex; gap: .4rem; flex: 1; }
    .lang-mob-btn {
        flex: 1;
        background: var(--white);
        border: 1.5px solid var(--brand-100);
        color: var(--brand-dark);
        font-family: 'Prompt', sans-serif;
        font-size: .72rem; font-weight: 500;
        padding: .45rem .15rem;
        border-radius: 8px; cursor: pointer;
        text-align: center; line-height: 1.25;
        transition: background var(--transition), border-color var(--transition), color var(--transition);
        min-width: 0;
    }
    .lang-mob-btn:hover { background: var(--brand-100); border-color: var(--brand-mid); }
    .lang-mob-btn.active {
        background: var(--brand-dark); border-color: var(--brand-dark);
        color: var(--white); font-weight: 700;
    }

    .btn-mobile-order {
        background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-deeper) 100%);
        color: var(--white) !important;
        font-family: 'Prompt', sans-serif;
        font-size: .95rem; font-weight: 700;
        padding: .9rem 1.2rem; border-radius: 12px;
        text-align: center;
        display: block;
        box-shadow: 0 4px 20px rgba(32,128,168,.32);
        transition: transform .2s ease, box-shadow .2s ease;
    }

    .btn-mobile-order:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(32,128,168,.45);
    }

    .nav-actions { display: none; }
    #hamburger {
        display: flex;
        background: var(--brand);
        border-radius: 10px;
        width: 42px;
        height: 38px;
        padding: 0 9px;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        gap: 5px;
        box-shadow: 0 2px 10px rgba(32,128,168,.4);
    }
    #hamburger span {
        width: 100%;
        background: var(--white) !important;
    }
    section { padding: 64px 5vw; }

    /* Mobile split hero: vertical stack */
    #hero {
        flex-direction: column;
        height: auto; min-height: 100svh;
    }
    .hero-split-side { flex: 1 !important; min-height: 50vh; }

    /* Mobile hero panel gradient backgrounds */
    .hero-side-care { background: linear-gradient(160deg, #D8C8B4 0%, #C0A892 100%); }
    .hero-side-exp  { background: linear-gradient(160deg, #7AAAB8 0%, #5A8898 100%); }

    /* Mobile hero divider — gradient bar */
    .hero-divider {
        position: relative; left: auto;
        width: 100%; height: 4px;
        top: auto; bottom: auto;
        background: linear-gradient(to right, #C8B8A8, #9EC0C8, #6A9AA8) !important;
        opacity: 1 !important;
    }
    #hero:has(.hero-side-care:hover) .hero-divider,
    #hero:has(.hero-side-exp:hover) .hero-divider { left: auto; opacity: 0.6 !important; }
    #hero:has(.hero-side-care:hover) .hero-side-exp,
    #hero:has(.hero-side-exp:hover) .hero-side-care { flex: 1 !important; }

    /* Mobile section gradient transitions */
    #trust      { background: linear-gradient(to bottom, #DFF1FA, #D0EAF5); }
    #philosophy { background: linear-gradient(to bottom, #EEF8FD, #E2F2F8); }
    #clinical   { background: linear-gradient(to bottom, #E8F4FA, #DCF0F8); }
    #routine    { background: linear-gradient(to bottom, #F3F9FC, #EAF4FA); }
    #why        { background: linear-gradient(to bottom, #FAFCFE, #D8EEF6); }
    #serve      { background: linear-gradient(to bottom, #1A2F3C 0%, #1E3A4E 100%); }
}

/* ── Mobile Floating Language Tab ── */
#mob-lang-tab {
    display: none;
}

@media (max-width: 768px) {
    #mob-lang-tab {
        display: flex;
        position: fixed;
        bottom: 28px;
        right: 16px;
        z-index: 998;
        background: rgba(255, 255, 255, 0.94);
        border: 1.5px solid var(--brand-100);
        border-radius: 50px;
        padding: 4px;
        gap: 2px;
        box-shadow:
            0 6px 28px rgba(32, 128, 168, 0.22),
            0 2px 8px rgba(0, 0, 0, 0.09);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        animation: mob-tab-in .45s cubic-bezier(.34,1.56,.64,1) both;
    }

    @keyframes mob-tab-in {
        from { opacity: 0; transform: translateY(16px) scale(.9); }
        to   { opacity: 1; transform: translateY(0)   scale(1);   }
    }

    .mob-lang-pill {
        display: flex;
        align-items: center;
        gap: 5px;
        background: transparent;
        border: none;
        font-family: 'Prompt', sans-serif;
        font-size: .75rem;
        font-weight: 600;
        color: var(--brand-dark);
        padding: .44rem .82rem;
        border-radius: 40px;
        cursor: pointer;
        transition: background .22s ease, color .22s ease, transform .15s ease;
        white-space: nowrap;
        line-height: 1;
        letter-spacing: .02em;
    }

    .mob-lang-pill:active { transform: scale(.93); }

    .mob-lang-pill .mlp-dot {
        display: none;
        width: 6px; height: 6px;
        border-radius: 50%;
        background: rgba(255,255,255,.65);
        flex-shrink: 0;
    }

    .mob-lang-pill.active {
        background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-deeper) 100%);
        color: #fff;
        box-shadow: 0 3px 12px rgba(32, 128, 168, 0.38);
    }

    .mob-lang-pill.active .mlp-dot {
        display: block;
    }
}

/* ── Mobile scroll gradient strip ── */
#mobile-gradient-strip {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    height: 5px; z-index: 9999;
    pointer-events: none;
    background: linear-gradient(90deg, #6DC8E6, #3EADCC, #2080A8);
    transition: background 0.55s cubic-bezier(.4,0,.2,1);
    box-shadow: 0 -3px 14px rgba(109,200,230,.55);
}

@media (max-width: 720px) {
    #mobile-gradient-strip { display: block; }
}

@media (max-width: 480px) {
    .hero-split-cta { flex-direction: column; }
    .btn-split-primary, .btn-split-outline { width: 100%; justify-content: center; }
    .trust-grid { gap: 1.25rem; }
}

/* Page hero for inner pages */
.page-hero {
  background: linear-gradient(135deg, var(--brand-deeper), var(--brand-dark));
  padding: 120px 5vw 60px;
  text-align: center;
}
.page-hero-inner .section-label { color: rgba(255,255,255,.7); }
.page-hero-inner h1 { color: var(--white); font-size: clamp(2rem,4vw,3rem); font-weight: 800; }

/* Active nav link */
.nav-links a.active { color: var(--brand-light) !important; }
#navbar.scrolled .nav-links a.active { color: var(--brand-dark) !important; font-weight: 700; }

/* ═══════════════════════════════════════════
   Product Scroll Layout  (products.html)
═══════════════════════════════════════════ */
.ps-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
}
.ps-sticky {
    position: sticky;
    top: 72px;
    height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: background-color .55s cubic-bezier(.4,0,.2,1);
}
.ps-scenes-col {
    transition: background-color .55s cubic-bezier(.4,0,.2,1);
}
.ps-scene {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 6vw 80px 5vw;
}
.ps-scene-inner { max-width: 500px; }

/* Image crossfade */
.ps-img {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    opacity: 0;
    transition: opacity .7s cubic-bezier(.4,0,.2,1);
    pointer-events: none;
}
.ps-img.active { opacity: 1; pointer-events: auto; }

/* Content typography */
.ps-product-num {
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    opacity: .38;
    margin-bottom: .4rem;
}
.ps-features {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin: 1.4rem 0 1.8rem;
}
.ps-feature {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: rgba(0,0,0,.055);
    border-radius: 100px;
    padding: .32rem .85rem;
    font-size: .8rem;
    font-weight: 500;
}
.ps-price {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1.5rem;
    letter-spacing: -.02em;
}

/* Progress dots */
.ps-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: .45rem;
    align-items: center;
}
.ps-dot {
    height: 8px;
    width: 8px;
    border-radius: 4px;
    border: none;
    background: rgba(0,0,0,.18);
    cursor: pointer;
    padding: 0;
    transition: width var(--transition), background var(--transition), border-radius var(--transition);
}
.ps-dot.active { width: 24px; background: var(--brand-dark); }

/* Mobile: swipe carousel */
@media (max-width: 768px) {
    .ps-wrapper {
        display: flex;
        flex-direction: column;
        min-height: calc(100vh - 64px);
        min-height: calc(100svh - 64px);
    }

    .ps-sticky {
        position: relative !important;
        top: 0 !important;
        display: block !important;
        width: 100%;
        height: 58vw;
        min-height: 230px;
        max-height: 340px;
        flex: 0 0 auto;
        overflow: hidden;
        border-radius: 0;
        transition: background .5s cubic-bezier(.4,0,.2,1);
    }

    .ps-img {
        position: absolute !important;
        top: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        display: block !important;
        opacity: 0;
        transition: opacity .4s ease;
        pointer-events: none;
    }
    .ps-img.active {
        opacity: 1 !important;
        pointer-events: auto;
    }
    .ps-img picture {
        position: absolute !important;
        inset: 0 !important;
        display: block !important;
        width: 100% !important;
        height: 100% !important;
    }
    .ps-img img {
        position: absolute;
        top: 0; left: 0;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        display: block !important;
    }

    .ps-scenes-col {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        transition: background .5s cubic-bezier(.4,0,.2,1);
    }

    /* Hide all scenes, show only active */
    .ps-scene {
        display: none;
        min-height: 0;
        padding: 18px 5vw 40px;
    }
    .ps-scene.mob-active {
        display: block;
        animation: mob-scene-in .3s ease both;
    }
    .ps-scene-inner { max-width: 100%; }

    /* Compact typography for mobile */
    .ps-product-num { font-size: .65rem; margin-bottom: .25rem; }
    .ps-scene h2.section-title { font-size: 1.25rem !important; line-height: 1.3; }
    .ps-scene .section-sub { font-size: .82rem; margin-top: .4rem !important; line-height: 1.55; }
    .ps-features { margin-top: .5rem; gap: .3rem; }
    .ps-price { font-size: 1.3rem; margin: .4rem 0 .5rem; }

    /* Full-width buy button */
    .ps-scene .btn-primary {
        width: 100%;
        justify-content: center;
        margin-top: .4rem;
    }
}

@keyframes mob-scene-in {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
}

/* Mobile product image nav arrows */
.ps-mob-arrows { display: none; }

@media (max-width: 768px) {
    .ps-mob-arrows {
        display: flex;
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        align-items: center;
        justify-content: space-between;
        padding: 0 10px;
        z-index: 5;
        pointer-events: none;
    }
    .ps-mob-arrow {
        width: 38px; height: 38px; border-radius: 50%;
        background: rgba(255,255,255,.22);
        border: 1.5px solid rgba(255,255,255,.45);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        display: flex; align-items: center; justify-content: center;
        color: #fff; font-size: 1.35rem; line-height: 1;
        pointer-events: auto; cursor: pointer;
        transition: background .15s;
        -webkit-tap-highlight-color: transparent;
        user-select: none;
    }
    .ps-mob-arrow:active { background: rgba(255,255,255,.42); }
    .ps-mob-arrow[disabled] { opacity: .18; pointer-events: none; }

    /* Product counter label on image */
    .ps-mob-counter {
        position: absolute;
        top: 12px; left: 50%;
        transform: translateX(-50%);
        background: rgba(0,0,0,.30);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        color: rgba(255,255,255,.92);
        font-size: .68rem; font-weight: 600; letter-spacing: .1em;
        padding: .2rem .7rem; border-radius: 20px;
        z-index: 6; pointer-events: none;
        white-space: nowrap;
    }
}

/* Product badge styles */
.product-card { position: relative; }
.product-badge-signature {
    position: absolute; top: 1rem; left: 1rem; z-index: 5;
    background: var(--brand-dark); color: var(--white);
    font-size: .68rem; font-weight: 700; letter-spacing: .08em;
    padding: .3rem .85rem; border-radius: 50px;
    text-transform: uppercase;
}
.product-badge-award {
    position: absolute; top: 1rem; right: 1rem; z-index: 5;
    background: #B8962E; color: var(--white);
    font-size: .68rem; font-weight: 700; letter-spacing: .05em;
    padding: .3rem .85rem; border-radius: 50px;
    box-shadow: 0 2px 10px rgba(184,150,46,.4);
}

/* ═══════════════════════════════════════════
   Philosophy Section
═══════════════════════════════════════════ */
#philosophy {
    background: #EEF8FD;
    padding: 80px 5vw;
}
.philosophy-inner { max-width: 680px; }
.philosophy-quote {
    font-style: normal;
    font-size: clamp(1.35rem, 2.6vw, 1.85rem);
    font-weight: 800; color: var(--dark);
    line-height: 1.55; margin: 1rem 0 1.75rem;
    padding: 1.1rem 1.3rem 1.1rem 1.5rem;
    border-left: 4px solid var(--brand);
    background: rgba(109, 200, 230, 0.08);
    border-radius: 0 10px 10px 0;
}
.philosophy-quote::before { display: none; }
.philosophy-body {
    font-size: .97rem; font-weight: 300; line-height: 1.9;
    color: var(--body); margin-bottom: 2rem;
}
.philosophy-pillars {
    display: flex; gap: .75rem; flex-wrap: wrap; justify-content: flex-start;
}
.philosophy-pill {
    background: var(--white);
    border: 1.5px solid var(--brand-100);
    border-radius: 50px;
    padding: .5rem 1.2rem;
    font-size: .85rem; font-weight: 600; color: var(--brand-dark);
}

/* ═══════════════════════════════════════════
   Clinical Results Section
═══════════════════════════════════════════ */
#clinical { background: #E8F4FA; }
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem; max-width: 1200px; margin: 0 auto 3rem;
}
.case-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.case-img { overflow: hidden; background: var(--brand-100); }
.case-img img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.case-card:hover .case-img img { transform: scale(1.03); }
.case-label {
    padding: 1rem 1.25rem;
    display: flex; flex-direction: column; gap: .25rem;
    border-top: 1.5px solid var(--brand-100);
}
.case-label strong { font-size: .88rem; font-weight: 700; color: var(--dark); }
.case-days {
    font-size: .82rem; font-weight: 700;
    color: var(--brand-mid); letter-spacing: .04em;
}
.clinical-stats {
    display: flex; justify-content: center;
    align-items: center; gap: 0; flex-wrap: wrap;
    max-width: 760px; margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    border: 1.5px solid var(--brand-100);
    overflow: hidden;
}
.stat-item {
    flex: 1; min-width: 180px;
    text-align: center;
    padding: 2rem 1.5rem;
}
.stat-num {
    font-size: 2.5rem; font-weight: 800;
    color: var(--brand-dark); line-height: 1;
}
.stat-unit {
    font-size: .85rem; font-weight: 600;
    color: var(--brand-mid); margin-bottom: .4rem;
}
.stat-text {
    font-size: .82rem; font-weight: 400; color: var(--body);
}
.stat-divider {
    width: 1px; height: 60px;
    background: var(--brand-100);
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════
   Routine System Section
═══════════════════════════════════════════ */
#routine { background: #F3F9FC; }
.routine-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem; max-width: 1000px; margin: 0 auto;
}
.routine-card {
    background: var(--brand-50);
    border: 1.5px solid var(--brand-100);
    border-radius: var(--radius);
    padding: 2.25rem 2rem;
    transition: transform var(--transition), box-shadow var(--transition);
}
.routine-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.routine-tag {
    display: inline-block;
    background: var(--brand-dark); color: var(--white);
    font-size: .68rem; font-weight: 700; letter-spacing: .15em;
    text-transform: uppercase;
    padding: .35rem 1rem; border-radius: 50px; margin-bottom: 1.25rem;
}
.routine-card h3 {
    font-size: 1.1rem; font-weight: 700; color: var(--dark);
    margin-bottom: .7rem;
}
.routine-card p {
    font-size: .88rem; font-weight: 300; line-height: 1.75;
    color: var(--body); margin-bottom: 1.5rem;
}
.routine-products {
    display: flex; flex-direction: column; gap: .45rem;
    border-top: 1px solid var(--brand-100); padding-top: 1.25rem;
}
.routine-products span {
    font-size: .85rem; font-weight: 500; color: var(--brand-dark);
    padding-left: .75rem; position: relative;
}
.routine-products span::before {
    content: '·'; position: absolute; left: 0;
    color: var(--brand); font-weight: 700;
}

/* ═══════════════════════════════════════════
   Who We Serve Section
═══════════════════════════════════════════ */
#serve {
    background: var(--dark);
    padding: 96px 5vw;
}
.serve-inner { max-width: 1100px; margin: 0 auto; }
.serve-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem; margin-top: 3rem;
}
.serve-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: background var(--transition), border-color var(--transition);
}
.serve-card:hover {
    background: rgba(255,255,255,.11);
    border-color: rgba(255,255,255,.22);
}
.serve-icon {
    width: 46px; height: 46px; border-radius: 13px;
    background: rgba(109,200,230,.14);
    border: 1px solid rgba(109,200,230,.28);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: .9rem;
    color: var(--brand);
    transition: background var(--transition), border-color var(--transition);
}
.serve-card:hover .serve-icon {
    background: rgba(109,200,230,.22);
    border-color: rgba(109,200,230,.5);
}
.serve-card strong {
    display: block; font-size: 1rem; font-weight: 700;
    color: var(--white); margin-bottom: .5rem;
}
.serve-card span {
    font-size: .85rem; font-weight: 300;
    color: rgba(255,255,255,.65); line-height: 1.65;
}

/* ═══════════════════════════════════════════
   Shop CTA Section
═══════════════════════════════════════════ */
#cta {
    background: linear-gradient(135deg, var(--brand-deeper) 0%, var(--brand-dark) 100%);
    padding: 96px 5vw;
    text-align: center;
}
.cta-inner { max-width: 620px; margin: 0 auto; }
.cta-buttons {
    display: flex; gap: 1rem;
    justify-content: center; flex-wrap: wrap;
}
.btn-cta-line {
    display: inline-flex; align-items: center; gap: .6rem;
    background: #06C755; color: var(--white);
    font-family: 'Prompt', sans-serif; font-weight: 700; font-size: .95rem;
    padding: .85rem 2rem; border-radius: 50px; border: none;
    cursor: pointer; text-decoration: none;
    transition: background .2s, transform .2s, box-shadow .2s;
    box-shadow: 0 4px 20px rgba(6,199,85,.35);
}
.btn-cta-line:hover { background: #05B34D; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(6,199,85,.45); }
.btn-cta-outline {
    display: inline-flex; align-items: center;
    background: transparent; color: var(--white);
    font-family: 'Prompt', sans-serif; font-weight: 500; font-size: .95rem;
    padding: .85rem 2rem; border-radius: 50px;
    border: 1.5px solid rgba(255,255,255,.55);
    cursor: pointer; text-decoration: none;
    transition: background .2s, border-color .2s;
}
.btn-cta-outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }

/* Responsive for new sections */
@media (max-width: 860px) {
    .routine-grid { grid-template-columns: 1fr; max-width: 480px; }
    .clinical-stats { flex-direction: column; }
    .stat-divider { width: 60px; height: 1px; }
}
@media (max-width: 600px) {
    .cases-grid { grid-template-columns: 1fr; }
    .serve-grid { grid-template-columns: 1fr 1fr; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .btn-cta-line, .btn-cta-outline { width: 100%; justify-content: center; }
}
@media (max-width: 400px) {
    .serve-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   Philosophy 2-column layout + Press photo
═══════════════════════════════════════════ */
.philosophy-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    max-width: 1100px; margin: 0 auto;
    align-items: start;
}
.philosophy-inner { text-align: left; }
.philosophy-quote { padding: 0; }

/* Founder badge */
.philosophy-founder {
    display: flex; flex-direction: column; gap: .18rem;
    margin: .6rem 0 1.4rem;
    padding: .9rem 1.2rem;
    background: var(--white);
    border-left: 3px solid var(--brand);
    border-radius: 0 10px 10px 0;
    box-shadow: 0 2px 12px rgba(32,128,168,.08);
}
.philosophy-founder-name {
    font-size: 1rem; font-weight: 700; color: var(--dark);
}
.philosophy-founder-title {
    font-size: .8rem; font-weight: 400; color: var(--brand-mid);
    letter-spacing: .02em;
}

/* Vision / Mission */
.philosophy-vm {
    display: flex; flex-direction: column; gap: .9rem;
    margin: 1.75rem 0 1.5rem;
}
.vm-block {
    border-radius: var(--radius-sm);
    padding: 1.2rem 1.4rem;
    border: 1.5px solid;
}
.vm-vision {
    background: linear-gradient(135deg, var(--brand-50), var(--brand-100));
    border-color: var(--brand-100);
}
.vm-mission {
    background: linear-gradient(135deg, #F0F9F0, #DCEEDE);
    border-color: #B4D8B4;
}
.vm-label {
    display: block;
    font-size: .68rem; font-weight: 800; letter-spacing: .18em;
    text-transform: uppercase; margin-bottom: .6rem;
}
.vm-vision .vm-label { color: var(--brand-dark); }
.vm-mission .vm-label { color: #2D7A3A; }
.vm-block p {
    font-size: .9rem; font-weight: 400; line-height: 1.75; color: var(--body);
    margin: 0;
}
.vm-list {
    margin: 0; padding: 0; list-style: none;
    display: flex; flex-direction: column; gap: .45rem;
}
.vm-list li {
    font-size: .88rem; font-weight: 300; line-height: 1.7;
    color: var(--body); padding-left: 1.2rem; position: relative;
}
.vm-list li::before {
    content: '›';
    position: absolute; left: 0;
    color: #2D7A3A; font-size: 1.1rem; font-weight: 700; line-height: 1.5;
}

/* Nature / Ingredient showcase */
.nature-showcase {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1.5px solid var(--brand-100);
}
.nature-showcase-label {
    font-size: .68rem; font-weight: 700; letter-spacing: .14em;
    text-transform: uppercase; color: var(--brand-mid);
    margin-bottom: .9rem;
    display: flex; align-items: center; gap: .5rem;
}
.nature-showcase-label::after {
    content: ''; flex: 1; height: 1px;
    background: linear-gradient(to right, var(--brand-100), transparent);
}
.nature-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: .55rem;
}
.nature-card {
    background: var(--card-bg, var(--brand-50));
    border: 1.5px solid var(--card-border, var(--brand-100));
    border-radius: var(--radius-sm);
    padding: .5rem .5rem .65rem;
    text-align: center;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.nature-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(0,0,0,.13); }
.nature-photo {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: .5rem;
}
.nature-photo img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform .4s ease;
}
.nature-card:hover .nature-photo img { transform: scale(1.06); }
.nature-emoji { display: none; }
.nature-card p {
    font-size: .72rem; font-weight: 600; color: var(--dark);
    margin: 0; line-height: 1.4;
}
.nature-card small {
    display: block; font-size: .6rem; font-weight: 400;
    color: var(--brand-mid); margin-top: .15rem;
}
.philosophy-press img {
    width: 100%; border-radius: var(--radius);
    box-shadow: var(--shadow-lg); display: block;
}
.press-meta { margin-top: .9rem; padding: 0 .25rem; }
.press-outlet {
    display: block;
    font-size: .7rem; font-weight: 700; letter-spacing: .12em;
    text-transform: uppercase; color: var(--brand-mid);
    margin-bottom: .35rem;
}
.press-headline {
    font-size: .92rem; font-weight: 500;
    color: var(--dark); line-height: 1.55;
}
.press-read-link {
    display: inline-flex; align-items: center; gap: .4rem;
    margin-top: .75rem;
    font-size: .78rem; font-weight: 600; letter-spacing: .05em;
    color: var(--brand-mid); text-decoration: none;
    border-bottom: 1px solid rgba(32,128,168,.25);
    transition: color .2s, border-color .2s;
}
.press-read-link:hover { color: var(--brand-dark); border-color: var(--brand-dark); }
.press-read-link::after { content: '→'; font-weight: 400; }

/* Philosophy — founder media (right column) */
.founder-media {
    display: flex;
    flex-direction: column;
    gap: .8rem;
    margin-top: 1.2rem;
}
.founder-media-main {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    line-height: 0;
}
.founder-media-main img {
    width: 100%; display: block;
    object-fit: cover;
    transition: transform .45s ease;
}
.founder-media-main:hover img { transform: scale(1.02); }
.founder-media-main-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(14,40,60,.72));
    color: white;
    padding: 1.8rem 1rem .7rem;
    font-size: .78rem;
    font-weight: 500;
    line-height: 1.5;
}
.founder-media-main-caption strong {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    margin-bottom: .15rem;
}
.founder-media-pet {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.2rem;
    border: 1.5px solid var(--brand-100);
}
.founder-media-pet img {
    width: 100%; max-height: 80px;
    display: block;
    object-fit: contain;
    transition: transform .4s ease;
}
.founder-media-pet:hover img { transform: scale(1.03); }

/* ═══════════════════════════════════════════
   Product Video Section
═══════════════════════════════════════════ */
#product-video {
    background: var(--white);
    padding: 80px 5vw;
}
.video-wrap {
    max-width: 860px;
    margin: 0 auto;
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16 / 9;
    background: var(--dark);
}
.video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    border: none;
}

@media (max-width: 720px) {
    #product-video { padding: 56px 5vw; }
}

/* ═══════════════════════════════════════════
   Case cards — clickable lightbox trigger
═══════════════════════════════════════════ */
.case-card { cursor: zoom-in; }
.case-img { position: relative; }
.case-img::after {
    content: '';
    position: absolute; top: .6rem; right: .6rem;
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(0,0,0,.42) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='16.5' y1='16.5' x2='22' y2='22'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E") center/14px no-repeat;
    opacity: 0;
    transition: opacity .2s;
}
.case-card:hover .case-img::after { opacity: 1; }

/* ═══════════════════════════════════════════
   Lightbox
═══════════════════════════════════════════ */
#lightbox {
    display: none;
    position: fixed; inset: 0; z-index: 300;
    background: rgba(0,0,0,.88);
    align-items: center; justify-content: center;
    cursor: zoom-out; padding: 2rem;
    animation: lb-fade-in .2s ease;
}
#lightbox.open { display: flex; }
@keyframes lb-fade-in { from { opacity: 0; } to { opacity: 1; } }
#lightbox-img {
    max-width: min(90vw, 1000px); max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 16px 64px rgba(0,0,0,.6);
    cursor: default;
}
#lightbox-close {
    position: absolute; top: 1.25rem; right: 1.5rem;
    background: rgba(255,255,255,.15);
    border: 1.5px solid rgba(255,255,255,.3);
    color: var(--white); font-size: 1.1rem; font-weight: 400;
    width: 40px; height: 40px; border-radius: 50%;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background .2s;
    line-height: 1;
}
#lightbox-close:hover { background: rgba(255,255,255,.28); }

/* ══ Philosophy + Nature grid — mobile overrides
   ต้องอยู่หลัง base definitions เพื่อชนะ CSS cascade ══ */
@media (max-width: 860px) {
    .philosophy-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .philosophy-press { order: -1; max-width: 100%; margin: 0; }
    .philosophy-quote { padding: 1.1rem 1.3rem 1.1rem 1.5rem; }
    .philosophy-pillars { justify-content: flex-start; }
    .philosophy-inner { text-align: left; }
}
@media (max-width: 600px) {
    .nature-grid { grid-template-columns: repeat(2, 1fr); gap: .65rem; }
    .nature-card p { font-size: .78rem; }
}

/* ═══════════════════════════════════════════
   YouTube Click-to-Play Facade
═══════════════════════════════════════════ */
.video-wrap.yt-facade {
    cursor: pointer;
    background: #000;
}
.video-wrap.yt-facade img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: opacity .3s ease;
}
.video-wrap.yt-facade:hover img { opacity: .85; }
.yt-facade-play {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: none; border: none; cursor: pointer;
    filter: drop-shadow(0 2px 12px rgba(0,0,0,.5));
    transition: transform .2s ease, filter .2s ease;
    z-index: 2;
}
.yt-facade-play:hover {
    transform: translate(-50%, -50%) scale(1.1);
    filter: drop-shadow(0 4px 20px rgba(0,0,0,.6));
}
.video-wrap.yt-facade iframe {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    border: none;
    z-index: 3;
}

/* ── Image CLS guard: enforce aspect ratio before load ── */
.case-img img { display: block; width: 100%; height: auto; }
.logo-brand-img, .footer-logo-brand { height: auto; }

/* ── picture element display fixes ── */
.product-img picture,
.ps-img picture { display: block; width: 100%; height: 100%; }
.product-img picture img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-img picture { display: block; width: 100%; }
.case-img picture img { display: block; width: 100%; height: auto; }