/*
  Nevixa Pharma — shared division-page design system
  Used by: derma_division.html, cosmo_division.html (and future division pages)

  Per-division accent color:
  Each page can override --teal-500 / --teal-400 in a small inline <style>
  block AFTER this stylesheet's <link> tag to shift the accent color while
  keeping everything else (type, spacing, layout, components) identical.
*/
:root {
    /* ---- Design tokens ---- */
    --navy-950: #071b32;
    --navy-900: #0b2a4a;
    --navy-700: #163f66;
    --teal-500: #0f9f8f;
    --teal-400: #2ec4b6;
    --rose-400: #e88a8a;
    --paper: #f5f8fa;
    --paper-dim: #ebf1f5;
    --ink: #10202f;
    --muted: #56697a;
    --line: #dbe4ea;
    --white: #ffffff;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 9px;
    --shadow-sm: 0 2px 10px rgba(7, 27, 50, 0.06);
    --shadow-md: 0 14px 40px rgba(7, 27, 50, 0.10);
    --font-display: "Space Grotesk", sans-serif;
    --font-body: "Inter", sans-serif;
    --font-mono: "IBM Plex Mono", monospace;
}

* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

img {
    max-width: 100%;
    height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    color: var(--navy-950);
    letter-spacing: -0.01em;
}

a {
    text-decoration: none;
}

:focus-visible {
    outline: 2.5px solid var(--teal-500);
    outline-offset: 3px;
}

.container-xl {
    width: 100%;
    max-width: 1240px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal-500);
}

.eyebrow::before {
    content: "";
    width: 22px;
    height: 1.5px;
    background: var(--teal-500);
}

/* ================= HERO ================= */
.hero {
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 100vw;
    background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-700) 100%);
    padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(4rem, 10vw, 7rem);
}

/* Signature motif: concentric "skin barrier" rings */
.hero-rings {
    position: absolute;
    top: 50%;
    right: -8%;
    width: min(52vw, 720px);
    aspect-ratio: 1;
    transform: translateY(-50%);
    pointer-events: none;
}

.hero-rings span {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(46, 196, 182, 0.16);
}

.hero-rings span:nth-child(1) {
    inset: 0;
}

.hero-rings span:nth-child(2) {
    inset: 9%;
    border-color: rgba(46, 196, 182, 0.22);
}

.hero-rings span:nth-child(3) {
    inset: 18%;
    border-color: rgba(232, 138, 138, 0.20);
}

.hero-rings span:nth-child(4) {
    inset: 27%;
    border-color: rgba(46, 196, 182, 0.28);
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(2.5rem, 5vw, 4rem);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-400);
    background: rgba(46, 196, 182, 0.10);
    border: 1px solid rgba(46, 196, 182, 0.28);
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1.4rem;
}

.hero-badge i {
    font-size: 0.85em;
}

.hero-title {
    font-size: clamp(2.2rem, 4.4vw, 3.4rem);
    line-height: 1.08;
    color: var(--white);
    font-weight: 600;
    margin-bottom: 1.1rem;
}

.hero-title em {
    font-style: normal;
    color: var(--teal-400);
}

.hero-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
    max-width: 46ch;
    margin-bottom: 1.9rem;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 0.85rem;
    margin-bottom: 2.2rem;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
}

.hero-points i {
    color: var(--teal-400);
}

.hero-stats {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-stat {
    border-left: 2px solid var(--teal-500);
    padding-left: 0.9rem;
}

.hero-stat h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin: 0 0 0.15rem;
}

.hero-stat span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

.hero-visual {
    position: relative;
}

.hero-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
}

.hero-chip {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 1rem;
    max-width: 210px;
}

.hero-chip .icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    background: var(--paper-dim);
    color: var(--teal-500);
    flex-shrink: 0;
    font-size: 1rem;
}

.hero-chip strong {
    display: block;
    font-size: 0.78rem;
    color: var(--navy-950);
    line-height: 1.3;
}

.hero-chip-1 {
    top: -6%;
    left: -8%;
}

.hero-chip-2 {
    bottom: -7%;
    right: -6%;
}

@media (max-width: 991px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-rings {
        display: none;
    }

    .hero-chip {
        position: static;
        margin-top: 0.9rem;
        max-width: none;
    }

    .hero-visual {
        display: flex;
        flex-direction: column;
    }
}

/* ================= PRODUCTS ================= */
.products-section {
    position: relative;
    overflow: hidden;
    padding-block: clamp(4rem, 8vw, 6rem);
}

.products-section::before {
    content: "";
    position: absolute;
    top: -140px;
    right: -120px;
    width: 440px;
    height: 440px;
    background: radial-gradient(circle, color-mix(in srgb, var(--teal-500) 16%, transparent) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.products-section .container-xl {
    position: relative;
    z-index: 1;
}

.product-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.3rem;
}

.product-highlights span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--navy-950);
    background: var(--paper-dim);
    border: 1px solid var(--line);
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
}

.product-highlights i {
    color: var(--teal-500);
}

/* ================= DARK PRODUCTS INTRO PANEL ================= */
.products-intro {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-700) 100%);
    border-radius: var(--radius-lg);
    padding: clamp(2.4rem, 5vw, 3.6rem) clamp(1.8rem, 5vw, 3.2rem);
    margin-bottom: clamp(2.6rem, 5vw, 3.8rem);
}

.products-intro .hero-rings {
    width: min(60vw, 520px);
}

.products-intro-content {
    position: relative;
    z-index: 1;
    max-width: 70ch;
}

.products-intro .eyebrow {
    color: var(--teal-400);
}

.products-intro .eyebrow::before {
    background: var(--teal-400);
}

.products-intro h2 {
    color: var(--white);
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    margin: 0.6rem 0 0;
}

.products-intro p {
    color: rgba(255, 255, 255, 0.72) !important;
}

.products-intro .product-highlights span {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    color: var(--white);
}

.products-intro .product-highlights i {
    color: var(--teal-400);
}

@media (max-width: 767px) {
    .products-intro .hero-rings {
        display: none;
    }
}

.section-head {
    max-width: 640px;
    margin-bottom: clamp(2.2rem, 5vw, 3.2rem);
}

.section-head h2 {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    margin: 0.6rem 0 0;
}

/* ---- Product search ---- */
.product-search {
    position: relative;
    width: 100%;
    margin: 1.6rem 0 2.2rem;
}

.product-search i {
    position: absolute;
    left: 1.05rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.product-search input {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--ink);
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: 999px;
    padding: 0.75rem 1.1rem 0.75rem 2.6rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-search input::placeholder {
    color: var(--muted);
}

.product-search input:focus {
    outline: none;
    border-color: var(--teal-500);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal-500) 15%, transparent);
}

.product-empty {
    display: none;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--muted);
    padding: 2rem 0;
}

.product-empty.is-visible {
    display: block;
}

.product-card.is-hidden {
    display: none;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.6rem;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(26px);
    transition-property: opacity, transform, box-shadow, border-color;
    transition-duration: 650ms;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    transition-duration: 220ms;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.product-media {
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--paper-dim);
    display: block;
}

.product-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.4rem;
}

.product-category {
    position: absolute;
    top: 0.85rem;
    left: 0.85rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--navy-950);
    background: rgba(255, 255, 255, 0.9);
    padding: 0.32rem 0.6rem;
    border-radius: 999px;
}

.product-body {
    padding: 1.3rem 1.4rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-title {
    font-size: 1.05rem;
    margin: 0 0 0.35rem;
    line-height: 1.35;
}

.product-tagline {
    font-size: 0.88rem;
    color: var(--muted);
    margin: 0 0 1rem;
    font-style: italic;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border-top: 1px dashed var(--line);
    padding-top: 0.85rem;
    margin-top: auto;
    margin-bottom: 1rem;
}

.product-specs div {
    display: flex;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--navy-700);
}

.product-specs b {
    color: var(--muted);
    font-weight: 500;
    min-width: 78px;
}

.product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy-950);
    border: 1.5px solid var(--navy-950);
    border-radius: 999px;
    padding: 0.55rem 1.1rem;
    background: transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.product-btn:hover {
    background: var(--navy-950);
    color: var(--white);
}

/* ================= ABOUT DIVISION ================= */
.about-division {
    background: var(--white);
    padding-block: clamp(4rem, 8vw, 6rem);
    border-block: 1px solid var(--line);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.about-grid img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.about-grid h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin: 0.6rem 0 0.9rem;
}

.about-grid p {
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 1.4rem;
}

.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}

.feature-card {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
}

.feature-icon {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--paper-dim);
    color: var(--teal-500);
    display: grid;
    place-items: center;
}

.feature-card h6 {
    margin: 0 0 0.2rem;
    font-size: 0.92rem;
    color: var(--navy-950);
    font-family: var(--font-body);
    font-weight: 600;
}

.feature-card p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.5;
}

@media (max-width: 767px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }
}

/* ================= EXPERTISE / FOCUS AREAS ================= */
.expertise-section {
    padding-block: clamp(4rem, 8vw, 6rem);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.4rem;
}

.expertise-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1.7rem 1.5rem;
    opacity: 0;
    transform: translateY(26px);
    transition-property: opacity, transform, border-color, box-shadow;
    transition-duration: 650ms;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

.expertise-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.expertise-card:hover {
    transition-duration: 220ms;
}

.expertise-card:hover {
    border-color: var(--teal-500);
    box-shadow: var(--shadow-sm);
}

.expertise-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--navy-950);
    color: var(--teal-400);
    display: grid;
    place-items: center;
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.expertise-card h5 {
    font-size: 1.02rem;
    margin: 0 0 0.4rem;
}

.expertise-card p {
    font-size: 0.86rem;
    color: var(--muted);
    margin: 0;
    line-height: 1.55;
}

/* ================= QUALITY PROMISE ================= */
.quality-promise {
    background: var(--navy-950);
    padding-block: clamp(4rem, 8vw, 6rem);
}

.quality-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.quality-grid img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.quality-grid .eyebrow {
    color: var(--teal-400);
}

.quality-grid .eyebrow::before {
    background: var(--teal-400);
}

.quality-grid h2 {
    color: var(--white);
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin: 0.6rem 0 0.9rem;
}

.quality-grid p {
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.75;
    margin-bottom: 1.4rem;
}

.quality-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.quality-list div {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--white);
    font-size: 0.92rem;
    font-weight: 500;
}

.quality-list i {
    color: var(--teal-400);
}

@media (max-width: 767px) {
    .quality-grid {
        grid-template-columns: 1fr;
    }
}

/* ================= MODAL ================= */
#productModal .modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-md);
}

#productModal .modal-header {
    border-bottom: 1px solid var(--line);
    padding: 1.3rem 1.5rem 1rem;
}

#productModal .modal-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
}

#productModal .modal-body {
    padding: 1.3rem 1.5rem 1.6rem;
}

#productModal .spec-row {
    display: flex;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--line);
}

#productModal .spec-row:last-child {
    border-bottom: none;
}

#productModal .spec-row b {
    min-width: 105px;
    color: var(--muted);
    font-weight: 500;
}

/* ================= PRODUCT CONTROLS (filter + search) ================= */
.product-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.2rem;
    margin: 1.6rem 0 2.2rem;
}

.product-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.filter-btn {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--white);
    border: 1.5px solid var(--line);
    border-radius: 999px;
    padding: 0.55rem 1.05rem;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.filter-btn:hover {
    border-color: var(--teal-500);
    color: var(--navy-950);
}

.filter-btn.active {
    background: var(--navy-950);
    border-color: var(--navy-950);
    color: var(--white);
}

.product-controls .product-search {
    flex: 1 1 260px;
    margin: 0;
}

/* ================= LOAD MORE ================= */
.load-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2.6rem;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--white);
    background: var(--navy-950);
    border: none;
    border-radius: 999px;
    padding: 0.85rem 1.8rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.load-more-btn:hover {
    background: var(--teal-500);
    transform: translateY(-1px);
}

.load-more-btn.is-hidden {
    display: none;
}

/* ================= FAQ ================= */
.faq-section {
    padding-block: clamp(4rem, 8vw, 6rem);
    background: var(--white);
    border-top: 1px solid var(--line);
}

.faq-accordion .accordion-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-md) !important;
    margin-bottom: 0.8rem;
    overflow: hidden;
}

.faq-accordion .accordion-button {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--navy-950);
    background: var(--white);
    padding: 1.1rem 1.3rem;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--teal-500);
    background: var(--paper-dim);
    box-shadow: none;
}

.faq-accordion .accordion-button:focus {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal-500) 15%, transparent);
}

.faq-accordion .accordion-body {
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.7;
    padding: 0 1.3rem 1.2rem;
}

@media (prefers-reduced-motion: reduce) {

    .product-card,
    .expertise-card {
        transition: none;
        opacity: 1;
        transform: none;
    }
}