/* ============================================================
   OPTIKA VID VRANJE — LUXURY EDITION
   Inspired by Chanel / Givenchy aesthetic
   Palette: Black · Cream · Gold · Emerald (CTAs only)
   ============================================================ */

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

:root {
    /* Palette */
    --black:        #080808;
    --black-2:      #0E0E0E;
    --black-3:      #141414;
    --black-4:      #1A1A1A;
    --cream:        #F0EAD8;
    --cream-soft:   #FAF7F2;
    --white:        #FEFCF8;
    --muted:        rgba(240,234,216,0.48);
    --faint:        rgba(240,234,216,0.22);
    --gold:         #C8A86A;
    --gold-light:   #D4BA82;
    --gold-dim:     rgba(200,168,106,0.12);
    --gold-border:  rgba(200,168,106,0.28);
    --emerald:      #2ECC8E;          /* brand CTA only */
    --emerald-glow: rgba(46,204,142,0.28);
    --border:       rgba(240,234,216,0.07);
    --border-md:    rgba(240,234,216,0.14);

    /* Type */
    --font-h:    'Playfair Display', serif;
    --font-b:    'Lato', sans-serif;

    /* Tokens */
    --nav-h:     72px;
    --r:         0px;           /* no border-radius — sharp luxury */
    --r-sm:      4px;
    --ease:      cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.38s var(--ease);
}

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

body {
    font-family: var(--font-b);
    background: var(--black);
    color: var(--cream);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
em   { font-style: italic; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold); }

/* ===== UTILITIES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section { padding: 120px 0; }

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.label {
    display: inline-block;
    font-family: var(--font-b);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
}

.section-title {
    font-family: var(--font-h);
    font-size: clamp(2.2rem, 4vw, 3.6rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.15;
    font-style: italic;
}

.section-sub {
    margin-top: 16px;
    font-size: 0.88rem;
    letter-spacing: 0.12em;
    color: var(--muted);
    text-transform: uppercase;
}

/* thin rule */
.rule {
    width: 40px;
    height: 1px;
    background: var(--gold);
    margin: 20px auto 0;
    opacity: 0.6;
}

/* ===== FADE ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.12s; }
.fade-up:nth-child(3) { transition-delay: 0.24s; }
.fade-up:nth-child(4) { transition-delay: 0.36s; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    font-family: var(--font-b);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-dark {
    background: var(--cream);
    color: var(--black);
}
.btn-dark:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(240,234,216,0.15);
}

.btn-outline {
    background: transparent;
    color: var(--cream);
    border: 1px solid rgba(240,234,216,0.4);
}
.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

.btn-emerald {
    background: var(--emerald);
    color: var(--black);
    font-weight: 700;
}
.btn-emerald:hover {
    background: #35e9a2;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--emerald-glow);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
    position: fixed;
    inset: 0 0 auto;
    height: var(--nav-h);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(8,8,8,0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.nav-logo { justify-self: start; }

.logo-img {
    height: 46px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.05);
    transition: opacity 0.3s;
}
.logo-img:hover { opacity: 0.8; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    position: relative;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(240,234,216,0.70);
    padding: 8px 14px;
    transition: color 0.3s;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 14px;
    right: 14px;
    height: 1px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s var(--ease);
}
.nav-link:hover,
.nav-link.active { color: var(--cream); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.nav-right { justify-self: end; }

.nav-btn {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--gold);
    padding: 10px 22px;
    transition: var(--transition);
    white-space: nowrap;
}
.nav-btn:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}
.hamburger span {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--cream);
    transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--black);
}

/* Subtle noise texture */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.4;
}

/* Soft glow radials */
.hero::after {
    content: '';
    position: absolute;
    width: 50vw;
    height: 50vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200,168,106,0.06) 0%, transparent 70%);
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 40px;
    max-width: 900px;
}

/* decorative top line */
.hero-rule {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 36px;
}
.hero-rule::before,
.hero-rule::after {
    content: '';
    flex: 1;
    max-width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
    opacity: 0.5;
}
.hero-rule::after { background: linear-gradient(90deg, var(--gold), transparent); }

.hero-eyebrow {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--gold);
}

.hero-title {
    font-family: var(--font-h);
    font-size: clamp(3.8rem, 8vw, 8rem);
    font-weight: 400;
    line-height: 1.0;
    color: var(--white);
    margin-bottom: 0;
}
.hero-title .thin  { font-weight: 300; letter-spacing: 0.06em; }
.hero-title .ital  { font-style: italic; color: var(--gold); }

.hero-divider {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    margin: 28px auto;
    opacity: 0.5;
}

.hero-sub {
    font-size: 0.72rem;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 48px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* scroll cue */
.hero-scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.scroll-label {
    font-size: 0.55rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--faint);
}
.scroll-track {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollDrop 2.4s ease-in-out infinite;
    opacity: 0.5;
}
@keyframes scrollDrop {
    0%   { transform: scaleY(0); transform-origin: top;    }
    45%  { transform: scaleY(1); transform-origin: top;    }
    55%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section {
    background: var(--black-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-quote {
    font-family: var(--font-h);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-style: italic;
    font-weight: 400;
    color: var(--white);
    line-height: 1.5;
    margin-bottom: 28px;
}
.about-quote strong { color: var(--gold); font-style: normal; }

.about-body {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.9;
    margin-bottom: 32px;
}
.about-body strong { color: var(--cream); }

/* stats column */
.about-stats { display: flex; flex-direction: column; gap: 0; }

.stat-row {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 26px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.stat-row:first-child { border-top: 1px solid var(--border); }
.stat-row:hover { padding-left: 10px; }

.stat-num {
    font-family: var(--font-h);
    font-size: 2.8rem;
    font-weight: 400;
    color: var(--gold);
    line-height: 1;
    min-width: 90px;
    font-style: italic;
}

.stat-info { }
.stat-title {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--cream);
    margin-bottom: 4px;
}
.stat-desc { font-size: 0.82rem; color: var(--muted); }

/* ============================================================
   DOCTOR
   ============================================================ */
.doctor-section {
    background: var(--black);
    overflow: hidden;
}

.doctor-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 680px;
}

/* image panel */
.doctor-img-panel {
    position: relative;
    overflow: hidden;
}

.doctor-img-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        transparent 55%,
        var(--black) 100%
    );
    pointer-events: none;
}

.doctor-photo {
    width: 100%;
    height: 100%;
    min-height: 680px;
    object-fit: cover;
    object-position: center top;
    display: block;
    filter: contrast(1.04) saturate(0.88);
    transition: transform 0.9s var(--ease);
}
.doctor-img-panel:hover .doctor-photo { transform: scale(1.03); }

.doctor-photo-badge {
    position: absolute;
    bottom: 32px;
    left: 32px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.dpb-name {
    font-family: var(--font-h);
    font-size: 0.95rem;
    font-style: italic;
    color: var(--white);
}
.dpb-role {
    font-size: 0.58rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
}

/* text panel */
.doctor-text-panel {
    background: var(--black-2);
    padding: 80px 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid var(--border);
}

.doctor-text-panel .label { text-align: left; margin-bottom: 12px; }

.doctor-heading {
    font-family: var(--font-h);
    font-size: clamp(1.8rem, 2.5vw, 2.6rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 32px;
    font-style: italic;
}

.doctor-para {
    font-size: 0.93rem;
    line-height: 1.9;
    color: var(--muted);
    margin-bottom: 20px;
}
.doctor-para strong { color: var(--cream); font-weight: 400; }

.doctor-rule {
    width: 32px;
    height: 1px;
    background: var(--gold);
    opacity: 0.5;
    margin: 28px 0;
}

/* credential cards */
.credentials {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 12px;
}

.cred {
    background: var(--black-3);
    padding: 20px 12px;
    text-align: center;
    transition: background 0.3s;
}
.cred:hover { background: var(--black-4); }

.cred-val {
    font-family: var(--font-h);
    font-size: 1.5rem;
    font-weight: 400;
    font-style: italic;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 6px;
}
.cred-ico { color: var(--gold); font-size: 1.2rem; margin-bottom: 6px; }
.cred-lbl {
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    line-height: 1.4;
}

/* placeholder */
.doctor-placeholder {
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
    min-height: 680px;
    background: var(--black-3);
    border-right: 1px solid var(--border);
}
.doctor-placeholder .ph-icon {
    width: 90px;
    height: 90px;
    border: 1px solid var(--gold-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 2rem;
}
.doctor-placeholder p {
    font-family: var(--font-h);
    font-style: italic;
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 0 24px;
}
.doctor-placeholder.active { display: flex; }
.doctor-photo.hidden        { display: none; }

/* ============================================================
   BRANDS
   ============================================================ */
.brands-section {
    background: var(--cream-soft);
    border-top: 1px solid rgba(0,0,0,0.08);
}

.brands-section .label { color: #8B7355; }
.brands-section .section-title { color: #0A0A0A; }
.brands-section .section-sub { color: rgba(0,0,0,0.4); }
.brands-section .rule { background: #8B7355; }

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1px;
    background: rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.08);
}

.brand-card {
    position: relative;
    background: var(--cream-soft);
    padding: 30px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    cursor: default;
    transition: background 0.3s, transform 0.3s var(--ease);
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: #8B7355;
    transform: scaleX(0);
    transition: transform 0.35s var(--ease);
}

.brand-card:hover {
    background: #FFFFFF;
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    z-index: 1;
}
.brand-card:hover::before { transform: scaleX(1); }

.brand-name {
    font-family: var(--font-h);
    font-size: 0.95rem;
    font-weight: 400;
    color: #0A0A0A;
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.brand-sub {
    font-size: 0.60rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.3);
}

/* ============================================================
   SUNGLASSES BANNER
   ============================================================ */
.sunglasses-section {
    background: var(--black-2);
    border-top: 1px solid var(--border);
    padding: 80px 0;
}

.sunglasses-banner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 60px;
    border: 1px solid var(--gold-border);
    padding: 52px 60px;
    position: relative;
    overflow: hidden;
}

.sunglasses-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--gold), transparent);
}

.sg-title {
    font-family: var(--font-h);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 400;
    font-style: italic;
    color: var(--white);
    margin: 10px 0 16px;
}

.sg-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.8;
    max-width: 560px;
}

.sg-icons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-shrink: 0;
}

.sg-icon-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--cream);
}

.sg-icon-item i {
    width: 36px;
    height: 36px;
    border: 1px solid var(--gold-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sg-icon-item span {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ============================================================
   LENSES SECTION
   ============================================================ */
.lenses-section {
    background: var(--black);
    border-top: 1px solid var(--border);
}

.lens-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-md);
    border: 1px solid var(--border-md);
}

.lens-cat {
    background: var(--black-2);
    padding: 0;
}

.lens-cat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-md);
    background: var(--black-3);
}

.lens-cat-header i {
    color: var(--gold);
    font-size: 1rem;
}

.lens-cat-header h3 {
    font-size: 0.65rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 700;
}

.lens-list { padding: 0 28px; }

.lens-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    transition: padding-left 0.28s var(--ease);
}
.lens-item:last-child { border-bottom: none; }
.lens-item:hover { padding-left: 6px; }

.lens-name {
    font-family: var(--font-h);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--cream);
    letter-spacing: 0.02em;
}

.lens-desc {
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.65;
}

/* ============================================================
   SOCIAL LINKS (in contact section)
   ============================================================ */
.social-row { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }

.social-links { display: flex; gap: 12px; }

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 18px;
    border: 1px solid var(--gold-border);
    color: var(--muted);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: var(--transition);
}
.social-btn i { color: var(--gold); font-size: 0.9rem; }
.social-btn:hover {
    border-color: var(--gold);
    color: var(--cream);
    background: var(--gold-dim);
}

/* ============================================================
   FOOTER SOCIAL
   ============================================================ */
.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.footer-social-icon {
    width: 34px;
    height: 34px;
    border: 1px solid var(--gold-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 0.85rem;
    transition: var(--transition);
}
.footer-social-icon:hover {
    background: var(--gold-dim);
    border-color: var(--gold);
    color: var(--gold-light);
}

/* address sub-value */
.ci-value-sub {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 2px;
    letter-spacing: 0.03em;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
    background: var(--black-2);
    border-top: 1px solid var(--border);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 60px;
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}

.contact-divider {
    background: var(--border-md);
    align-self: stretch;
    min-height: 240px;
}

.contact-col { }

.contact-col-title {
    font-size: 0.62rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.contact-col-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gold-border);
}

.hours-list { }
.hours-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    gap: 12px;
}
.hours-row:last-child { border-bottom: none; }
.hours-day { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; }
.hours-time { font-size: 0.8rem; font-weight: 700; color: var(--cream); letter-spacing: 0.05em; }
.hours-closed { color: var(--faint) !important; font-style: italic; font-weight: 400 !important; }

.contact-items { display: flex; flex-direction: column; gap: 0; }
.contact-row {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}
.contact-row:last-child { border-bottom: none; }

.ci-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--gold-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: var(--transition);
}
.contact-row:hover .ci-icon {
    background: var(--gold-dim);
    border-color: var(--gold);
}

.ci-label {
    display: block;
    font-size: 0.58rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--faint);
    margin-bottom: 3px;
}
.ci-value {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--cream);
    letter-spacing: 0.05em;
    transition: color 0.2s;
}
.ci-value:hover { color: var(--gold); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: #040404;
    padding: 60px 0 0;
    border-top: 1px solid var(--gold-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}

.footer-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    margin-bottom: 18px;
    opacity: 0.85;
}

.footer-tagline {
    font-family: var(--font-h);
    font-style: italic;
    font-size: 0.92rem;
    color: var(--faint);
    max-width: 220px;
    line-height: 1.7;
}

.footer-heading {
    font-size: 0.60rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}

.footer-col p {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.83rem;
    color: rgba(240,234,216,0.38);
    margin-bottom: 12px;
    line-height: 1.5;
}
.footer-col p i { color: var(--gold); font-size: 0.75rem; opacity: 0.7; width: 14px; }
.footer-col a { transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
    padding: 22px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.70rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--faint);
}

/* ============================================================
   FLOATING CALL
   ============================================================ */
.float-call {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 990;
    display: flex;
    align-items: center;
    height: 54px;
    padding: 0 20px;
    background: var(--emerald);
    color: var(--black);
    font-size: 1rem;
    font-weight: 700;
    max-width: 54px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 6px 28px var(--emerald-glow);
    animation: callBreath 3.5s ease-in-out infinite;
}

.float-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    white-space: nowrap;
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-width 0.35s var(--ease), opacity 0.3s, margin 0.3s;
}

.float-call:hover {
    max-width: 210px;
    box-shadow: 0 8px 36px rgba(46,204,142,0.45);
    transform: translateY(-3px);
}
.float-call:hover .float-label {
    max-width: 160px;
    opacity: 1;
    margin-left: 10px;
}

@keyframes callBreath {
    0%,100% { box-shadow: 0 6px 28px var(--emerald-glow); }
    50%      { box-shadow: 0 6px 28px var(--emerald-glow), 0 0 0 12px rgba(46,204,142,0.07); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .lens-categories    { grid-template-columns: 1fr; }
    .sunglasses-banner  { grid-template-columns: 1fr; gap: 36px; }
    .sg-icons           { flex-direction: row; flex-wrap: wrap; gap: 16px; }
    .about-layout       { grid-template-columns: 1fr; gap: 48px; }
    .doctor-layout      { grid-template-columns: 1fr; }
    .doctor-img-panel::after { background: linear-gradient(to bottom, transparent 60%, var(--black) 100%); }
    .doctor-text-panel  { padding: 56px 40px; border-left: none; border-top: 1px solid var(--border); }
    .credentials        { grid-template-columns: repeat(2, 1fr); }
    .footer-grid        { grid-template-columns: 1fr 1fr; }
    .nav-container      { grid-template-columns: 1fr auto; }
    .nav-menu           { display: none; }
    .hamburger          { display: flex; }
    .nav-right          { display: none; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
    .section   { padding: 80px 0; }

    /* mobile menu */
    .hamburger { display: flex; }
    .nav-menu {
        display: flex;
        position: fixed;
        top: 0; right: -100%;
        width: min(80vw, 290px);
        height: 100vh;
        background: rgba(4,4,4,0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: center;
        gap: 6px;
        padding: 48px 28px;
        border-left: 1px solid var(--gold-border);
        transition: right 0.4s var(--ease);
    }
    .nav-menu.open { right: 0; }
    .nav-link {
        font-size: 0.85rem;
        letter-spacing: 0.18em;
        padding: 12px 10px;
        width: 100%;
    }
    .nav-right { display: block; }
    .nav-btn {
        display: block;
        text-align: center;
        margin-top: 20px;
        padding: 13px 20px;
    }

    .hero-title { font-size: 3.2rem; }
    .hero-actions { flex-direction: column; align-items: center; }

    .doctor-text-panel { padding: 48px 24px; }
    .credentials       { grid-template-columns: repeat(2, 1fr); }
    .contact-layout    { grid-template-columns: 1fr; gap: 40px; }
    .contact-divider   { display: none; }
    .sunglasses-banner { padding: 36px 28px; }
    .lens-cat-header   { padding: 20px 20px; }
    .lens-list         { padding: 0 20px; }
    .brands-grid       { grid-template-columns: repeat(2, 1fr); }
    .footer-grid       { grid-template-columns: 1fr; gap: 32px; }
    .float-call        { bottom: 22px; right: 22px; }
}

@media (max-width: 480px) {
    .brands-grid    { grid-template-columns: 1fr 1fr; }
    .credentials    { grid-template-columns: repeat(2, 1fr); }
    .hero-title     { font-size: 2.6rem; }
    .nav-container  { padding: 0 20px; }
}