/* 
==================================================
LUCKY ITALIAN BESPOKE — DESIGN SYSTEM v2
==================================================
Inspired by Loro Piana, Apple, Linear, Stripe, Vercel, Notion.
Style: Premium, luxury, minimal, elegant, soft, clean, sophisticated.

TABLE OF CONTENTS
─────────────────
1.  Tokens (CSS Variables)
2.  Reset & Base
3.  Typography
4.  Layout Utilities
5.  Header
6.  Mobile Menu
7.  Announcement Bar
8.  WhatsApp / Floating Buttons
9.  Buttons
10. Footer
11. Responsive
==================================================
*/

/* ─────────────────────────────────────────────
   1. TOKENS
───────────────────────────────────────────── */
:root {
    /* Brand Colors */
    --clr-ink:        #12161E;   /* primary headings / nav */
    --clr-ink-mid:    #2d3748;
    --clr-gold:       #c6a87c;   /* accent — Loro Piana warmth */
    --clr-gold-hover: #b09265;
    --clr-cream:      #faf8f5;   /* off-white background */
    --clr-white:      #ffffff;
    --clr-muted:      #718096;
    --clr-subtle:     #a0aec0;
    --clr-border:     #e8e2d9;
    --clr-border-lt:  #f0ece6;

    /* Typography */
    --font-serif:  'Playfair Display', Georgia, serif;
    --font-sans:   'Inter', 'Jost', system-ui, sans-serif;

    /* Scale */
    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-md:   1.125rem;
    --text-lg:   1.25rem;
    --text-xl:   1.5rem;
    --text-2xl:  2rem;
    --text-3xl:  2.5rem;
    --text-4xl:  3.5rem;

    /* Spacing (8-pt grid) */
    --s1: 4px;
    --s2: 8px;
    --s3: 12px;
    --s4: 16px;
    --s5: 20px;
    --s6: 24px;
    --s7: 32px;
    --s8: 40px;
    --s9: 48px;
    --s10: 64px;
    --s11: 80px;
    --s12: 96px;

    /* Layout */
    --max-w:       1200px;
    --header-h:    76px;

    /* Radius */
    --r-sm:  4px;
    --r-md:  8px;
    --r-lg:  12px;
    --r-xl:  20px;
    --r-full: 9999px;

    /* Shadows — subtle, premium */
    --sh-xs:  0 1px 3px rgba(0,0,0,.04);
    --sh-sm:  0 2px 8px rgba(0,0,0,.05);
    --sh-md:  0 8px 24px rgba(0,0,0,.06);
    --sh-lg:  0 20px 48px rgba(0,0,0,.07);

    /* Easing */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Transitions */
    --t-fast:   150ms var(--ease-smooth);
    --t-normal: 280ms var(--ease-smooth);
    --t-slow:   450ms var(--ease-smooth);
}


/* ─────────────────────────────────────────────
   2. RESET & BASE
───────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.65;
    color: var(--clr-ink);
    background: var(--clr-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--t-fast);
}

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

ul, ol { list-style: none; margin: 0; padding: 0; }


/* ─────────────────────────────────────────────
   3. TYPOGRAPHY
───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--clr-ink);
    line-height: 1.15;
    margin: 0 0 var(--s4);
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem);   font-weight: 600; }
h3 { font-size: clamp(1.4rem, 3vw, 2rem);   font-weight: 500; }
h4 { font-size: var(--text-lg);             font-weight: 500; }
h5 { font-size: var(--text-md);             font-weight: 500; }
h6 { font-size: var(--text-base);           font-weight: 600; }

p {
    color: var(--clr-muted);
    margin: 0 0 var(--s4);
    line-height: 1.7;
}


/* ─────────────────────────────────────────────
   4. LAYOUT UTILITIES
───────────────────────────────────────────── */
.ds-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--s6);
}

.ds-section {
    padding: var(--s12) 0;
}

.ds-section--sm {
    padding: var(--s10) 0;
}

.ds-bg-cream { background-color: var(--clr-cream); }
.ds-bg-white { background-color: var(--clr-white); }

/* Bootstrap display helpers used in header */
@media (min-width: 768px) {
    .d-none.d-md-block  { display: block !important; }
    .d-none.d-md-inline-flex { display: inline-flex !important; }
    .d-md-none          { display: none !important; }
    .d-none.d-lg-block  { display: block !important; }
}
@media (max-width: 767px) {
    .d-none.d-md-block  { display: none !important; }
    .d-none.d-md-inline-flex { display: none !important; }
    .d-md-none          { display: block !important; }
    .d-none.d-lg-block  { display: none !important; }
}
@media (max-width: 991px) {
    .d-none.d-lg-block  { display: none !important; }
}


/* ─────────────────────────────────────────────
   5. HEADER
───────────────────────────────────────────── */
.ds-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    border-bottom: 1px solid var(--clr-border-lt);
    transition: box-shadow var(--t-normal), background var(--t-normal);
}

.ds-header.scrolled {
    box-shadow: var(--sh-sm);
    background: rgba(255, 255, 255, 0.99);
}

.ds-header .ds-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.ds-header .logo-box a {
    display: flex;
    align-items: center;
}

.ds-header .logo-box img {
    height: 42px;
    width: auto;
}

/* Nav */
.ds-header-nav {
    display: flex;
    align-items: center;
    gap: var(--s6);
}

.ds-nav-link {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--clr-ink);
    padding: var(--s2) 0;
    position: relative;
    white-space: nowrap;
}

.ds-nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--clr-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-normal);
}

.ds-nav-link:hover,
.ds-nav-link.active {
    color: var(--clr-gold);
}

.ds-nav-link:hover::after,
.ds-nav-link.active::after {
    transform: scaleX(1);
}

/* Header action area */
.ds-header-actions {
    display: flex;
    align-items: center;
    gap: var(--s4);
}

.ds-header-phone {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--clr-ink);
    display: flex;
    align-items: center;
    gap: var(--s2);
    white-space: nowrap;
}

.ds-header-phone:hover {
    color: var(--clr-gold);
}

.ds-header-phone i {
    font-size: 0.9rem;
    color: var(--clr-gold);
}

/* Mobile toggle */
.ds-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    color: var(--clr-ink);
    border: 1px solid var(--clr-border);
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
    background: none;
    flex-shrink: 0;
}

.ds-mobile-toggle:hover {
    border-color: var(--clr-gold);
    color: var(--clr-gold);
}

/* Book button in header */
.ds-header-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--s2);
    padding: 10px var(--s5);
    background: var(--clr-ink);
    color: #fff !important;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--clr-ink);
    transition: all var(--t-normal);
    white-space: nowrap;
}

.ds-header-cta:hover {
    background: var(--clr-gold);
    border-color: var(--clr-gold);
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: var(--sh-sm);
}

.ds-header-cta i {
    font-size: 1rem;
    color: #25D366;
}


/* ─────────────────────────────────────────────
   6. MOBILE MENU
───────────────────────────────────────────── */
.ds-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 99999;
    pointer-events: none;
}

.ds-mobile-menu__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 16, 24, 0.5);
    opacity: 0;
    transition: opacity var(--t-normal);
    backdrop-filter: blur(4px);
}

.ds-mobile-menu__panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 90vw);
    background: var(--clr-white);
    transform: translateX(100%);
    transition: transform var(--t-slow);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.ds-mobile-menu.open {
    pointer-events: all;
}

.ds-mobile-menu.open .ds-mobile-menu__backdrop {
    opacity: 1;
}

.ds-mobile-menu.open .ds-mobile-menu__panel {
    transform: translateX(0);
    box-shadow: -16px 0 48px rgba(0,0,0,0.12);
}

/* Panel header */
.ds-mob-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--s6);
    border-bottom: 1px solid var(--clr-border-lt);
}

.ds-mob-head img {
    height: 36px;
}

.ds-mob-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--clr-cream);
    border-radius: var(--r-sm);
    cursor: pointer;
    color: var(--clr-ink);
    font-size: 1.1rem;
    transition: all var(--t-fast);
}

.ds-mob-close:hover {
    background: var(--clr-ink);
    color: #fff;
}

/* Panel nav */
.ds-mob-nav {
    padding: var(--s5) 0;
    flex: 1;
}

.ds-mob-nav a {
    display: flex;
    align-items: center;
    padding: var(--s4) var(--s6);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--clr-ink);
    border-left: 2px solid transparent;
    transition: all var(--t-fast);
}

.ds-mob-nav a:hover {
    color: var(--clr-gold);
    border-left-color: var(--clr-gold);
    background: var(--clr-cream);
    padding-left: calc(var(--s6) + 4px);
}

/* Panel contact */
.ds-mob-contact {
    padding: var(--s6);
    border-top: 1px solid var(--clr-border-lt);
    display: flex;
    flex-direction: column;
    gap: var(--s3);
}

.ds-mob-contact a {
    display: flex;
    align-items: center;
    gap: var(--s3);
    font-size: 0.88rem;
    color: var(--clr-muted);
}

.ds-mob-contact a:hover { color: var(--clr-gold); }

.ds-mob-contact a i {
    width: 18px;
    color: var(--clr-gold);
}

.ds-mob-wa {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s3);
    margin-top: var(--s4);
    padding: var(--s4);
    background: #25D366;
    color: #fff !important;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--r-sm);
    transition: all var(--t-fast);
}

.ds-mob-wa:hover {
    background: #1ebe5d;
    transform: translateY(-1px);
}


/* ─────────────────────────────────────────────
   7. ANNOUNCEMENT BAR
───────────────────────────────────────────── */
.ds-announce-bar {
    width: 100%;
    background: var(--clr-ink);
    color: rgba(255,255,255,0.85);
    padding: 10px var(--s6);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s5);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-family: var(--font-sans);
    flex-wrap: wrap;
    text-align: center;
}

.ds-announce-bar strong {
    color: var(--clr-gold);
    font-weight: 600;
}

.ds-announce-bar .ds-announce-sep {
    width: 1px;
    height: 12px;
    background: rgba(255,255,255,0.2);
    flex-shrink: 0;
}


/* ─────────────────────────────────────────────
   8. FLOATING BUTTONS (WhatsApp, Call)
───────────────────────────────────────────── */
.ds-float-wa {
    position: fixed;
    width: 56px;
    height: 56px;
    bottom: 90px;
    right: 20px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    z-index: 9998;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    text-decoration: none;
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    animation: ds-pulse-green 2.5s infinite;
}

.ds-float-wa:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 8px 28px rgba(37,211,102,0.55);
    color: #fff;
}

@keyframes ds-pulse-green {
    0%   { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
    70%  { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

.ds-float-call {
    position: fixed;
    width: 48px;
    height: 48px;
    bottom: 28px;
    left: 20px;
    background: var(--clr-ink);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    box-shadow: var(--sh-md);
    text-decoration: none;
    transition: all var(--t-fast);
    animation: ds-pulse-ink 2.5s infinite;
}

.ds-float-call:hover {
    background: var(--clr-gold);
    transform: scale(1.08) translateY(-2px);
    color: #fff;
}

@keyframes ds-pulse-ink {
    0%   { box-shadow: 0 0 0 0 rgba(18,22,30,0.45); }
    70%  { box-shadow: 0 0 0 12px rgba(18,22,30,0); }
    100% { box-shadow: 0 0 0 0 rgba(18,22,30,0); }
}


/* ─────────────────────────────────────────────
   9. BUTTONS
───────────────────────────────────────────── */
.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s2);
    padding: 12px var(--s7);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--t-normal);
    white-space: nowrap;
}

.ds-btn-primary {
    background: var(--clr-ink);
    color: #fff;
    border-color: var(--clr-ink);
}

.ds-btn-primary:hover {
    background: var(--clr-gold);
    border-color: var(--clr-gold);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--sh-sm);
}

.ds-btn-outline {
    background: transparent;
    color: var(--clr-ink);
    border-color: var(--clr-ink);
}

.ds-btn-outline:hover {
    background: var(--clr-ink);
    color: #fff;
    transform: translateY(-2px);
}

.ds-btn-gold {
    background: var(--clr-gold);
    color: #fff;
    border-color: var(--clr-gold);
}

.ds-btn-gold:hover {
    background: var(--clr-gold-hover);
    border-color: var(--clr-gold-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--sh-sm);
}


/* ─────────────────────────────────────────────
   10. FOOTER
───────────────────────────────────────────── */
.ds-footer {
    background: var(--clr-ink);
    color: rgba(255,255,255,0.75);
    font-family: var(--font-sans);
}

.ds-footer__top {
    padding: var(--s11) 0 var(--s10);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.ds-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--s10);
}

.ds-footer__logo img {
    height: 40px;
    margin-bottom: var(--s5);
    filter: brightness(10); /* make dark logo white */
}

.ds-footer__tagline {
    font-size: 0.82rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.55);
    margin-bottom: var(--s5);
}

.ds-footer__contact-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--s5);
    display: flex;
    flex-direction: column;
    gap: var(--s3);
}

.ds-footer__contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--s3);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
}

.ds-footer__contact-list li i {
    color: var(--clr-gold);
    width: 14px;
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 0.8rem;
}

.ds-footer__contact-list a {
    color: rgba(255,255,255,0.6);
    transition: color var(--t-fast);
}

.ds-footer__contact-list a:hover {
    color: var(--clr-gold);
}

.ds-footer__socials {
    display: flex;
    gap: var(--s3);
    margin-top: var(--s4);
}

.ds-footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--r-sm);
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    transition: all var(--t-fast);
}

.ds-footer__social-link:hover {
    border-color: var(--clr-gold);
    color: var(--clr-gold);
    background: rgba(198,168,124,0.08);
}

/* Footer columns */
.ds-footer__col-title {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    margin-bottom: var(--s5);
}

.ds-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--s3);
}

.ds-footer__links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    transition: all var(--t-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--s2);
}

.ds-footer__links a::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 1px;
    background: rgba(255,255,255,0.2);
    transition: width var(--t-fast), background var(--t-fast);
}

.ds-footer__links a:hover {
    color: var(--clr-gold);
    padding-left: 4px;
}

.ds-footer__links a:hover::before {
    width: 20px;
    background: var(--clr-gold);
}

/* Footer Bottom */
.ds-footer__bottom {
    padding: var(--s6) 0;
}

.ds-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s6);
    flex-wrap: wrap;
}

.ds-footer__copy {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}

.ds-footer__bottom-links {
    display: flex;
    gap: var(--s5);
}

.ds-footer__bottom-links a {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
    transition: color var(--t-fast);
}

.ds-footer__bottom-links a:hover {
    color: var(--clr-gold);
}


/* ─────────────────────────────────────────────
   11. RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 1100px) {
    .ds-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--s8) var(--s10);
    }
}

@media (max-width: 768px) {
    .ds-header .ds-header-nav { display: none; }

    .ds-footer__grid {
        grid-template-columns: 1fr;
        gap: var(--s8);
    }

    .ds-footer__top {
        padding: var(--s9) 0 var(--s8);
    }

    .ds-footer__bottom-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .ds-float-wa {
        width: 50px;
        height: 50px;
        bottom: 82px;
        right: 16px;
        font-size: 1.4rem;
    }

    .ds-float-call {
        width: 44px;
        height: 44px;
        bottom: 24px;
        left: 16px;
    }
}