/* ============================================
   LuxeGlow Salon – Base Reset & Typography
   base.css  |  v2.0.2 (Responsive Enhanced)
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    background-color: var(--clr-black);
    color: var(--clr-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-black); }
::-webkit-scrollbar-thumb { background: var(--clr-gold); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--clr-gold-light); }

/* ── Selection ────────────────────────────── */
::selection { background: rgba(201,169,110,.3); color: var(--clr-gold-light); }

/* ── Links ────────────────────────────────── */
a { color: inherit; text-decoration: none; transition: color var(--t-base) var(--ease-smooth); }
a:hover { color: var(--clr-gold); }
a:focus-visible { outline: 2px solid var(--clr-gold); outline-offset: 4px; border-radius: 4px; }

/* ── Images ───────────────────────────────── */
img, video { max-width: 100%; height: auto; display: block; }

/* ── Lists ────────────────────────────────── */
ul, ol { list-style: none; }

/* ── Typography ───────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -.01em;
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-3xl); }
h4 { font-size: var(--fs-2xl); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

p { color: var(--clr-gray-400); line-height: 1.8; }

/* ── Container ────────────────────────────── */
.container {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: clamp(1rem, 5vw, 3rem);
}

.container-wide { max-width: 1440px; }
.container-narrow { max-width: 800px; }

/* ── Section ──────────────────────────────── */
.section { padding-block: var(--section-padding); position: relative; }
.section-dark { background: var(--clr-dark-bg); }
.section-darker { background: var(--clr-black); }
.section-light { background: var(--clr-nude); color: var(--clr-black); }
.section-gold { background: var(--grad-gold); color: var(--clr-black); }

/* ── Section Header ───────────────────────── */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3rem;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--clr-gold);
    margin-bottom: var(--sp-md);
    position: relative;
}

.section-eyebrow::before,
.section-eyebrow::after {
    content: '—';
    margin-inline: .5em;
    opacity: .5;
}

.section-title {
    font-size: var(--fs-4xl);
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--sp-md);
}

.section-title.dark {
    background: none;
    -webkit-text-fill-color: initial;
    color: var(--clr-black);
}

.section-subtitle {
    font-size: var(--fs-md);
    color: var(--clr-gray-400);
    max-width: 520px;
    margin: 0 auto;
}

.section-subtitle.dark { color: var(--clr-gray-600); }

/* ── Divider ──────────────────────────────── */
.gold-divider {
    display: flex; align-items: center; justify-content: center; gap: .75rem;
    margin-block: var(--sp-lg);
}
.gold-divider::before,
.gold-divider::after {
    content: '';
    flex: 1; max-width: 80px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--clr-gold));
}
.gold-divider::after { background: linear-gradient(to left, transparent, var(--clr-gold)); }
.gold-divider-icon { color: var(--clr-gold); font-size: .9rem; }

/* ── Buttons ──────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 2rem;
    border-radius: var(--radius-full);
    font-family: var(--font-sans);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all var(--t-base) var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.12);
    transform: translateX(-100%) skewX(-15deg);
    transition: transform var(--t-slow) var(--ease-out);
}
.btn:hover::before { transform: translateX(100%) skewX(-15deg); }

.btn-gold {
    background: var(--grad-gold);
    color: var(--clr-black);
    box-shadow: var(--shadow-gold);
}
.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-hover);
    color: var(--clr-black);
}
.btn-gold:active { transform: translateY(0) scale(.97); box-shadow: var(--shadow-gold); }

.btn-outline {
    background: transparent;
    color: var(--clr-gold);
    border: 1.5px solid var(--clr-gold);
}
.btn-outline:hover {
    background: var(--clr-gold);
    color: var(--clr-black);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}
.btn-outline:active { transform: translateY(0) scale(.97); }

.btn-white {
    background: var(--clr-white);
    color: var(--clr-black);
}
.btn-white:hover {
    background: var(--clr-gold-light);
    color: var(--clr-black);
    transform: translateY(-3px);
}

.btn-dark {
    background: transparent;
    color: var(--clr-white);
    border: 1px solid #333;
}
.btn-dark:hover { background: var(--clr-gold); color: var(--clr-black); transform: translateY(-3px); }
.btn-dark:active { transform: translateY(0) scale(.97); }

.btn-gold-sm  { padding: .5rem 1.2rem; font-size: .7rem; letter-spacing:.1em; border-radius: var(--radius-full); background: var(--grad-gold); color: var(--clr-black); font-weight: 600; cursor: pointer; border: none; }
.btn-ghost-sm { padding: .5rem 1.2rem; font-size: .7rem; letter-spacing:.1em; border-radius: var(--radius-full); background: transparent; color: var(--clr-gray-400); font-weight: 500; cursor: pointer; border: 1px solid #333; }

/* ── Badge ────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .2rem .6rem;
    border-radius: var(--radius-full);
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.badge-gold     { background: var(--clr-gold); color: var(--clr-black); }
.badge-dark     { background: #222; color: var(--clr-gold); border: 1px solid #333; }
.badge-green    { background: #1a3a2a; color: #4ade80; }
.badge-rose     { background: #3a1a25; color: var(--clr-pink-mid); }

/* ── Stars ────────────────────────────────── */
.stars { color: var(--clr-gold); letter-spacing: .1em; font-size: .9rem; }

/* ── Grid utilities (responsive) ──────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--sp-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--sp-xl); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-lg); }

/* ── Flex utilities ───────────────────────── */
.flex-center { display:flex; align-items:center; justify-content:center; }
.flex-between { display:flex; align-items:center; justify-content:space-between; }

/* ── Text utilities ───────────────────────── */
.text-gold { color: var(--clr-gold); }
.text-center { text-align: center; }
.font-serif { font-family: var(--font-serif); }

/* ── Visually hidden (a11y) ──────────────── */
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

@media (max-width: 1280px) {
    .container { max-width: 1024px; }
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2,1fr); }
    .container { max-width: 900px; }
    .section-header { margin-bottom: 2.5rem; }
}

@media (max-width: 768px) {
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; gap: var(--sp-lg); }
    .container { padding-inline: 1.5rem; }
    .section { padding-block: 3rem; }
    .section-header { margin-bottom: 2rem; }
    .section-title { font-size: var(--fs-3xl); }
    h1 { font-size: var(--fs-4xl); }
    h2 { font-size: var(--fs-3xl); }
}

@media (max-width: 640px) {
    .grid-2 { gap: var(--sp-md); }
    .container { padding-inline: 1rem; }
    .section { padding-block: 2.5rem; }
    .btn { padding: 0.7rem 1.5rem; font-size: 0.75rem; }
}

@media (max-width: 480px) {
    .section { padding-block: 2rem; }
    .container { padding-inline: 0.875rem; }
    .section-title { font-size: var(--fs-2xl); }
    .section-eyebrow { font-size: 0.65rem; letter-spacing: 0.2em; }
}