/*
Theme Name: Bin Nagi Group
Description: Corporate WordPress Theme for Bin Nagi Group
Version: 1.0.0
Author: Bin Nagi Group
*/

:root {
    --color-navy: #0F172A;
    --color-navy-light: #1E293B;
    --color-navy-dark: #020617;
    --color-gold: #C5A059;
    --color-gold-hover: #D4AF37;
    --color-gold-light: #E5C585;
    --color-white: #ffffff;
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;

    --font-inter: 'Inter', sans-serif;
    --font-noto: 'Noto Sans SC', sans-serif;
    --font-tajawal: 'Tajawal', sans-serif;
    --font-playfair: 'Playfair Display', serif;
    --font-amiri: 'Amiri', serif;

    --container-width: 1280px;
    --container-padding: 1rem;
    
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
}

/* Reset & Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-inter);
    color: var(--color-slate-700);
    background-color: var(--color-white);
    line-height: 1.5;
}

body[data-lang="zh"] { font-family: var(--font-noto); }
body[data-lang="ar"] { font-family: var(--font-tajawal); direction: rtl; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; padding: 0; margin: 0; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Language Visibility Utilities */
.lang-content { display: none; }
body[data-lang="en"] .lang-content[data-lang="en"],
body[data-lang="zh"] .lang-content[data-lang="zh"],
body[data-lang="ar"] .lang-content[data-lang="ar"] { display: inline-block; }

/* Block level display for larger chunks */
div.lang-content, p.lang-content, h1.lang-content, h2.lang-content, h3.lang-content, li.lang-content {
    display: none;
}
body[data-lang="en"] div.lang-content[data-lang="en"],
body[data-lang="zh"] div.lang-content[data-lang="zh"],
body[data-lang="ar"] div.lang-content[data-lang="ar"],
body[data-lang="en"] p.lang-content[data-lang="en"],
body[data-lang="zh"] p.lang-content[data-lang="zh"],
body[data-lang="ar"] p.lang-content[data-lang="ar"],
body[data-lang="en"] h1.lang-content[data-lang="en"],
body[data-lang="zh"] h1.lang-content[data-lang="zh"],
body[data-lang="ar"] h1.lang-content[data-lang="ar"],
body[data-lang="en"] h2.lang-content[data-lang="en"],
body[data-lang="zh"] h2.lang-content[data-lang="zh"],
body[data-lang="ar"] h2.lang-content[data-lang="ar"],
body[data-lang="en"] h3.lang-content[data-lang="en"],
body[data-lang="zh"] h3.lang-content[data-lang="zh"],
body[data-lang="ar"] h3.lang-content[data-lang="ar"],
body[data-lang="en"] li.lang-content[data-lang="en"],
body[data-lang="zh"] li.lang-content[data-lang="zh"],
body[data-lang="ar"] li.lang-content[data-lang="ar"] { display: block; }

/* Typography */
h1, h2, h3, h4 { color: var(--color-navy); margin-top: 0; }
.text-gold { color: var(--color-gold); }
.text-navy { color: var(--color-navy); }
.text-white { color: var(--color-white); }
.font-playfair { font-family: var(--font-playfair); }
.font-noto { font-family: var(--font-noto); }
.font-amiri { font-family: var(--font-amiri); }
.uppercase { text-transform: uppercase; }
.tracking-widest { letter-spacing: 0.1em; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Layout */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}
.section-py { padding-top: 4rem; padding-bottom: 4rem; }
@media(min-width: 640px) { .section-py { padding-top: 6rem; padding-bottom: 6rem; } }

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slowZoom {
    from { transform: scale(1); }
    to { transform: scale(1.15); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}
@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(197, 160, 89, 0.4); }
    50% { box-shadow: 0 0 25px 5px rgba(197, 160, 89, 0.2); }
}

.animate-fade-in-up { animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.animate-slow-zoom { animation: slowZoom 20s ease-in-out infinite alternate; }
.animate-float { animation: float 6s ease-in-out infinite; }
.animate-pulse-glow { animation: pulseGlow 3s infinite; }

.delay-200 { animation-delay: 200ms; }
.delay-400 { animation-delay: 400ms; }
.delay-600 { animation-delay: 600ms; }

/* --- TopBar --- */
.topbar { background-color: var(--color-navy); color: var(--color-white); padding: 0.5rem 0; font-size: 0.875rem; position: relative; z-index: 50; }
.topbar .container { display: flex; flex-direction: column; justify-content: space-between; align-items: center; gap: 0.5rem; }
@media(min-width: 640px) { .topbar .container { flex-direction: row; } }
.topbar-info { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.topbar-lang button {
    padding: 0.25rem 0.5rem; border: 1px solid rgba(255,255,255,0.2); border-radius: 4px; color: var(--color-slate-300); transition: var(--transition-fast); margin-left: 0.25rem; font-size: 0.75rem;
}
.topbar-lang button:hover { border-color: rgba(255,255,255,0.4); color: var(--color-white); }
.topbar-lang button.active { border-color: var(--color-gold); color: var(--color-gold); }

/* --- Navbar --- */
.navbar { position: sticky; top: 0; z-index: 40; transition: var(--transition-medium); background: var(--color-white); padding: 1.25rem 0; box-shadow: 0 1px 2px rgba(0,0,0,0.05); }
.navbar.glass-nav { background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px); padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.3); }
.navbar-container { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 0.75rem; }
.logo-icon { position: relative; }
.logo-icon i { font-size: 1.5rem; color: var(--color-gold); }
@media(min-width: 640px) { .logo-icon i { font-size: 1.875rem; } }
.logo-text { line-height: 1; }
.logo-title { font-size: 1.125rem; font-weight: 800; color: var(--color-navy); }
.logo-subtitle { font-size: 0.65rem; font-weight: 500; color: var(--color-slate-500); letter-spacing: 0.1em; margin-top: 0.25rem; }

.nav-menu { display: none; align-items: center; gap: 2rem; }
@media(min-width: 1024px) { .nav-menu { display: flex; } }
.nav-link { position: relative; font-weight: 500; font-size: 0.95rem; color: var(--color-navy); padding: 0.5rem 0; }
.nav-link:hover, .nav-link.active { color: var(--color-gold); }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--color-gold); transition: var(--transition-fast); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.btn-quote { 
    display: none; padding: 0.625rem 1.5rem; background: var(--color-navy); color: var(--color-white); font-weight: 600; border-radius: 4px; position: relative; overflow: hidden; 
}
@media(min-width: 1024px) { .btn-quote { display: inline-block; } }
.btn-quote span { position: relative; z-index: 10; transition: color 0.3s; }
.btn-quote::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: var(--color-gold); transform: translateX(-100%); transition: transform 0.3s ease-out; z-index: 0; }
.btn-quote:hover::before { transform: translateX(0); }
.btn-quote:hover span { color: var(--color-navy); }

.mobile-toggle { display: block; font-size: 1.5rem; color: var(--color-navy); }
@media(min-width: 1024px) { .mobile-toggle { display: none; } }

.mobile-menu { 
    display: none; position: absolute; top: 100%; left: 0; width: 100%; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); border-top: 1px solid #eee; box-shadow: 0 10px 25px rgba(0,0,0,0.1); overflow: hidden; flex-direction: column; padding: 1rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: 0.75rem 1rem; border-radius: 0.5rem; color: var(--color-navy); font-weight: 600; }
.mobile-menu a:hover, .mobile-menu a.active { background: var(--color-slate-50); color: var(--color-gold); }
.mobile-menu .btn-quote-mobile { text-align: center; background: var(--color-navy); color: var(--color-white); margin-top: 0.5rem; }
.mobile-menu .btn-quote-mobile:hover { background: var(--color-gold); color: var(--color-navy); }

/* --- Hero --- */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; background: var(--color-navy); color: var(--color-white); overflow: hidden; padding: 5rem 0; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.6; z-index: 0; }
.hero-overlay-1 { position: absolute; inset: 0; background: linear-gradient(to right, var(--color-navy), rgba(15,23,42,0.9), rgba(15,23,42,0.4)); z-index: 1; }
.hero-overlay-2 { position: absolute; inset: 0; background: linear-gradient(to top, var(--color-navy), transparent); opacity: 0.8; z-index: 1; }
.hero-content { position: relative; z-index: 10; max-width: 56rem; }

.badge { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.badge-line { width: 3rem; height: 2px; background: linear-gradient(to right, transparent, var(--color-gold), var(--color-gold)); }
.badge-text { color: var(--color-gold); font-weight: 700; letter-spacing: 0.1em; font-size: 1.25rem; }

.hero-title { font-size: 2.25rem; line-height: 1.1; font-weight: 800; margin-bottom: 2rem; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
@media(min-width: 640px) { .hero-title { font-size: 3rem; } }
@media(min-width: 1024px) { .hero-title { font-size: 4.5rem; } }

.hero-desc { font-size: 1.125rem; color: var(--color-slate-300); margin-bottom: 3rem; max-width: 42rem; line-height: 1.6; }
.hero-actions { display: flex; flex-direction: column; gap: 1rem; }
@media(min-width: 640px) { .hero-actions { flex-direction: row; } }

.btn-hero-primary { 
    display: inline-block; padding: 1rem 2.5rem; background: var(--color-gold); color: var(--color-navy); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; border-radius: 4px; box-shadow: 0 0 25px rgba(197,160,89,0.3); text-align: center;
}
.btn-hero-primary:hover { background: var(--color-white); transform: translateY(-2px); box-shadow: 0 0 35px rgba(255,255,255,0.4); }

.btn-hero-secondary {
    display: inline-block; padding: 1rem 2.5rem; border: 1px solid rgba(255,255,255,0.3); color: var(--color-white); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; border-radius: 4px; backdrop-filter: blur(4px); text-align: center;
}
.btn-hero-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--color-white); }

.scroll-indicator { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); display: none; text-align: center; z-index: 20; }
@media(min-width: 640px) { .scroll-indicator { display: block; } }
.scroll-indicator a { color: rgba(255,255,255,0.3); font-size: 0.625rem; text-transform: uppercase; letter-spacing: 0.2em; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.scroll-indicator a:hover { color: var(--color-gold); }

/* --- TrustBar --- */
.trustbar { position: relative; z-index: 20; margin-top: -4rem; margin-bottom: 4rem; }
@media(min-width: 640px) { .trustbar { margin-top: -5rem; margin-bottom: 5rem; } }
.trust-card { background: var(--color-gold); padding: 2rem 1.5rem; border-radius: 2px; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); transform: translateY(0); transition: transform 0.5s; }
.trust-card:hover { transform: translateY(-4px); }
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; text-align: center; color: var(--color-navy); }
@media(min-width: 1024px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-val { font-size: 2.25rem; font-weight: 800; line-height: 1; margin-bottom: 0.5rem; }
@media(min-width: 640px) { .stat-val { font-size: 3rem; } }
.stat-line { width: 2rem; height: 2px; background: rgba(15,23,42,0.2); margin-bottom: 0.5rem; transition: width 0.3s; }
.stat-item:hover .stat-line { width: 4rem; }
.stat-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.9; }

/* --- About --- */
.about-grid { display: grid; gap: 3rem; align-items: center; }
@media(min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.about-img-wrapper { position: relative; }
.about-img-bg { position: absolute; inset: 0; background: var(--color-gold); border-radius: 0.5rem; transform: translate(12px, 12px); z-index: 0; transition: transform 0.5s; }
.about-img-wrapper:hover .about-img-bg { transform: translate(8px, 8px); }
.about-img { position: relative; z-index: 10; border-radius: 0.5rem; box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1); width: 100%; }
.float-badge { position: absolute; bottom: -2rem; right: -2rem; z-index: 20; background: var(--color-navy); color: var(--color-white); padding: 2rem; border-radius: 0.5rem; border: 2px solid var(--color-gold); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); display: none; }
@media(min-width: 768px) { .float-badge { display: block; } }
body[data-lang="ar"] .float-badge { right: auto; left: -2rem; }

.section-label { color: var(--color-gold); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.section-label::before { content: ''; display: block; width: 2rem; height: 2px; background: var(--color-gold); }
.section-title { font-size: 2.25rem; font-weight: 800; color: var(--color-navy); margin-bottom: 1.5rem; }
.about-text { color: var(--color-slate-600); font-size: 1.125rem; margin-bottom: 2rem; line-height: 1.7; }
.feature-list li { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; font-weight: 600; color: var(--color-navy); }
.feature-icon { width: 1.5rem; height: 1.5rem; background: rgba(197,160,89,0.2); border-radius: 50%; color: var(--color-gold); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; flex-shrink: 0; margin-top: 0.125rem; }

/* --- Services --- */
.services-section { background: var(--color-slate-50); position: relative; overflow: hidden; }
.blob-1 { position: absolute; top: 0; right: 0; width: 500px; height: 500px; background: rgba(197,160,89,0.05); border-radius: 50%; filter: blur(60px); transform: translate(50%, -50%); pointer-events: none; }
.blob-2 { position: absolute; bottom: 0; left: 0; width: 400px; height: 400px; background: rgba(15,23,42,0.05); border-radius: 50%; filter: blur(60px); transform: translate(-50%, 50%); pointer-events: none; }
.services-grid { display: grid; gap: 2rem; margin-top: 3rem; }
@media(min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media(min-width: 1024px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

.service-card { 
    background: rgba(255,255,255,0.9); backdrop-filter: blur(8px); padding: 2rem; border-radius: 0.75rem; box-shadow: 0 1px 3px rgba(0,0,0,0.05); border-top: 2px solid transparent; transition: all 0.5s; position: relative; overflow: hidden;
}
.service-card:hover { transform: translateY(-0.5rem); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); border-color: var(--color-gold); }
.service-icon { 
    width: 4rem; height: 4rem; border-radius: 1rem; background: linear-gradient(to bottom right, var(--color-navy), rgba(15,23,42,0.8)); display: flex; align-items: center; justify-content: center; color: var(--color-gold); font-size: 1.5rem; margin-bottom: 1.5rem; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); transition: transform 0.5s;
}
.service-card:hover .service-icon { transform: scale(1.1); }
.service-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; transition: color 0.3s; }
.service-card:hover .service-title { color: var(--color-gold); }
.service-desc { font-size: 0.875rem; color: var(--color-slate-600); line-height: 1.6; }

/* --- Industries --- */
.industry-grid { display: grid; gap: 2rem; margin-top: 3rem; }
@media(min-width: 768px) { .industry-grid { grid-template-columns: repeat(2, 1fr); } }
.industry-card { 
    position: relative; height: 350px; border-radius: 1rem; overflow: hidden; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); group: true; display: block;
}
.industry-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s; }
.industry-card:hover .industry-img { transform: scale(1.1); }
.industry-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--color-navy), rgba(15,23,42,0.5), transparent); opacity: 0.8; transition: opacity 0.3s; }
.industry-card:hover .industry-overlay { opacity: 0.9; }
.industry-content { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem; }
.industry-text-wrapper { transform: translateY(1rem); transition: transform 0.5s ease-out; }
.industry-card:hover .industry-text-wrapper { transform: translateY(0); }
.industry-title { font-size: 1.5rem; font-weight: 700; color: var(--color-white); margin-bottom: 0.75rem; display: inline-block; position: relative; }
.industry-title::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 4px; background: var(--color-gold); transition: width 0.5s 0.1s; }
.industry-card:hover .industry-title::after { width: 100%; }
.industry-desc { color: #e2e8f0; font-size: 1rem; opacity: 0; max-height: 0; transition: all 0.5s 0.1s; overflow: hidden; margin-bottom: 0; }
.industry-card:hover .industry-desc { opacity: 1; max-height: 6rem; margin-bottom: 1rem; }
.industry-more { color: var(--color-gold); font-weight: 700; font-size: 0.875rem; opacity: 0; transition: opacity 0.5s 0.2s; display: flex; align-items: center; gap: 0.5rem; }
.industry-card:hover .industry-more { opacity: 1; }

/* --- Partnership --- */
.partnership-section { background: var(--color-navy); color: var(--color-white); }
.partner-grid { display: grid; gap: 4rem; align-items: center; }
@media(min-width: 1024px) { .partner-grid { grid-template-columns: 1fr 1fr; } }
.partner-features li { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.partner-icon { width: 1.5rem; height: 1.5rem; background: rgba(197,160,89,0.2); border-radius: 50%; color: var(--color-gold); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 0.75rem; margin-top: 0.25rem; }
.btn-partner { 
    display: inline-block; padding: 0.75rem 2rem; border: 2px solid var(--color-gold); color: var(--color-gold); font-weight: 700; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 2rem; width: 100%; text-align: center;
}
@media(min-width: 640px) { .btn-partner { width: auto; } }
.btn-partner:hover { background: var(--color-gold); color: var(--color-navy); }
.partners-box { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 0.75rem; padding: 2rem; backdrop-filter: blur(4px); }
.partner-logos { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.partner-logo-item { background: var(--color-white); height: 5rem; border-radius: 0.25rem; display: flex; align-items: center; justify-content: center; color: var(--color-slate-700); font-weight: 700; font-size: 0.875rem; }

/* --- Contact --- */
.contact-grid { display: grid; gap: 2rem; }
@media(min-width: 768px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
@media(min-width: 1024px) { .contact-grid { grid-template-columns: repeat(3, 1fr); } }
.contact-card { background: var(--color-white); padding: 2rem; border-radius: 1rem; border: 1px solid var(--color-slate-100); transition: all 0.3s; box-shadow: 0 1px 2px rgba(0,0,0,0.05); }
.contact-card:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); border-color: rgba(197,160,89,0.3); }
.contact-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; font-weight: 700; font-size: 1.25rem; color: var(--color-navy); }
.contact-icon { width: 2.5rem; height: 2.5rem; border-radius: 50%; background: rgba(15,23,42,0.05); color: var(--color-gold); display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.contact-card:hover .contact-icon { background: var(--color-gold); color: var(--color-white); }
.contact-details { padding-left: 3.5rem; color: var(--color-slate-600); font-size: 0.875rem; line-height: 1.6; }

.contact-form-card { background: var(--color-navy); color: var(--color-white); padding: 2rem; border-radius: 1rem; position: relative; overflow: hidden; }
@media(min-width: 768px) { .contact-form-card { grid-column: span 2; } }
@media(min-width: 1024px) { .contact-form-card { grid-column: span 1; } }
.form-group { position: relative; margin-bottom: 1rem; }
.form-input { width: 100%; padding: 0.75rem 1rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 0.5rem; color: var(--color-white); outline: none; transition: all 0.3s; }
.form-input::placeholder { color: rgba(255,255,255,0.4); }
.form-input:focus { border-color: var(--color-gold); background: rgba(255,255,255,0.1); }
.form-line { position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--color-gold); transition: width 0.3s; }
.form-input:focus + .form-line { width: 100%; }
.btn-submit { width: 100%; padding: 0.75rem; background: var(--color-gold); color: var(--color-navy); font-weight: 700; text-transform: uppercase; border-radius: 0.5rem; transition: all 0.3s; }
.btn-submit:hover { background: var(--color-white); }

/* --- Footer --- */
.site-footer { background: var(--color-navy-dark); color: var(--color-slate-400); padding-top: 5rem; padding-bottom: 2.5rem; }
.footer-grid { display: grid; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 2rem; }
@media(min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media(min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-title { color: var(--color-white); font-weight: 700; font-size: 1.125rem; margin-bottom: 1.5rem; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a:hover { color: var(--color-gold); padding-left: 0.25rem; }
.social-links { display: flex; gap: 1rem; font-size: 1.5rem; margin-top: 1.5rem; }
.social-links a:hover { color: var(--color-gold); }
.footer-wechat-btn { width: 7rem; height: 7rem; background: var(--color-white); border-radius: 0.25rem; display: flex; align-items: center; justify-content: center; font-size: 3rem; color: #07C160; transition: box-shadow 0.3s; }
.footer-wechat-btn:hover { box-shadow: 0 0 15px rgba(255,255,255,0.3); }

/* --- Floating Buttons --- */
.floating-btns { position: fixed; bottom: 2rem; left: 2rem; z-index: 50; display: flex; flex-direction: column; gap: 1rem; }
@media(max-width: 640px) { .floating-btns { bottom: 1rem; left: 1rem; } }
.float-btn { width: 3.5rem; height: 3.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-white); font-size: 1.5rem; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); transition: transform 0.3s; position: relative; }
.float-btn:hover { transform: translateY(-4px); }
.btn-whatsapp { background: #25D366; }
.btn-wechat { background: #07C160; }
.ping-ring { position: absolute; inset: 0; border-radius: 50%; background: inherit; opacity: 0.75; animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; z-index: -1; }
@keyframes ping { 75%, 100% { transform: scale(2); opacity: 0; } }

/* --- Modal --- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(4px); z-index: 60; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal-content { background: var(--color-white); padding: 2rem; border-radius: 0.5rem; max-width: 24rem; width: 90%; text-align: center; position: relative; transform: scale(0.95); transition: transform 0.3s; }
.modal-overlay.open .modal-content { transform: scale(1); }
.close-modal { position: absolute; top: 1rem; right: 1rem; color: var(--color-slate-400); font-size: 1.25rem; }
.close-modal:hover { color: var(--color-navy); }

/* --- Cal.com overrides --- */
body .cal-floating-button { z-index: 100 !important; }