/* ========================================
   Nelmond Group Ltd - Main Stylesheet
   Premium Corporate Design
   ======================================== */

/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Manrope:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --primary-navy: #0A1628;
    --primary-navy-light: #1A2D4A;
    --primary-navy-dark: #060E1A;
    --corporate-blue: #1a4b8c;
    --corporate-blue-light: #2a6bb8;
    --gold: #C9A84C;
    --gold-light: #DCC88A;
    --gold-dark: #A88B35;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --gray-100: #F0F2F5;
    --gray-200: #E4E7EC;
    --gray-300: #CDD1D8;
    --gray-400: #A0A8B4;
    --gray-500: #6B7A8A;
    --gray-600: #4A5A6A;
    --dark-charcoal: #1A1A2E;
    --dark-charcoal-light: #2D2D44;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0A1628 0%, #1A2D4A 50%, #2a3b5c 100%);
    --gradient-gold: linear-gradient(135deg, #C9A84C 0%, #DCC88A 50%, #A88B35 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10,22,40,0.95) 0%, rgba(26,45,74,0.85) 50%, rgba(42,59,92,0.75) 100%);
    --gradient-card: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Manrope', sans-serif;
    --font-accent: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10,22,40,0.06);
    --shadow-md: 0 4px 20px rgba(10,22,40,0.08);
    --shadow-lg: 0 8px 40px rgba(10,22,40,0.12);
    --shadow-xl: 0 12px 60px rgba(10,22,40,0.16);
    --shadow-gold: 0 4px 20px rgba(201,168,76,0.3);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-xxl: 32px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-charcoal);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-navy);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
}

h4 {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 600;
}

h5 {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    font-weight: 600;
}

p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-600);
}

.text-gold {
    color: var(--gold);
}

.text-navy {
    color: var(--primary-navy);
}

.text-gradient {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Utility Classes ===== */
.container-custom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 6rem 0;
}

.section-title {
    margin-bottom: 3rem;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.section-title .subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    margin-top: 0.5rem;
    font-weight: 400;
}

.section-title.text-center h2::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ===== Button Styles ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 2.2rem;
    background: var(--gradient-gold);
    color: var(--white);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-normal);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
    color: var(--white);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 2.2rem;
    background: transparent;
    color: var(--primary-navy);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--primary-navy);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--primary-navy);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-gold {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 2.2rem;
    background: transparent;
    color: var(--gold);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--gold);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.btn-outline-gold:hover {
    background: var(--gold);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* ===== Navigation ===== */
.navbar {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.8rem 0;
    transition: var(--transition-normal);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.98);
    box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand img {
    height: 45px;
    width: auto;
}

.navbar-brand .brand-text {
    color: var(--white);
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 1.2rem;
}

.navbar-brand .brand-text span {
    color: var(--gold);
}

.nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white) !important;
}

/* Dropdown */
.dropdown-menu {
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    min-width: 220px;
}

.dropdown-item {
    color: rgba(255,255,255,0.8);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold);
}

/* ========================================
   MOBILE DROPDOWN FIXES
   ======================================== */

@media (max-width: 991.98px) {
    .navbar-nav {
        padding: 1rem 0;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .navbar-nav .dropdown-menu {
        background: rgba(10, 22, 40, 0.98) !important;
        border: 1px solid rgba(255, 255, 255, 0.1);
        padding: 0.5rem 0;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        position: static !important;
        float: none !important;
        width: 100%;
    }
    
    .navbar-nav .dropdown-item {
        color: rgba(255, 255, 255, 0.8) !important;
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
        transition: var(--transition-fast);
    }
    
    .navbar-nav .dropdown-item:hover,
    .navbar-nav .dropdown-item:focus,
    .navbar-nav .dropdown-item:active {
        background: rgba(201, 168, 76, 0.15) !important;
        color: var(--gold) !important;
    }
    
    .navbar-nav .dropdown-item i {
        color: var(--gold);
        width: 20px;
        margin-right: 0.5rem;
    }
    
    .dropdown-toggle::after {
        float: right;
        margin-top: 8px;
        margin-left: 0.5rem;
    }
    
    /* Mobile nav link improvements */
    .navbar-nav .nav-link {
        padding: 0.6rem 0 !important;
        font-size: 1rem;
    }
    
    /* Fix for dropdown toggle on mobile */
    .navbar-nav .dropdown-toggle {
        cursor: pointer;
    }
    
    /* Ensure dropdown stays within viewport */
    .dropdown-menu {
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.3;
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero p {
    color: rgba(255,255,255,0.8);
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero .gold-text {
    color: var(--gold);
}

.hero .hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(201, 168, 76, 0.15);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 50px;
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

.hero-stats .stat-item {
    color: var(--white);
}

.hero-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-accent);
    color: var(--gold);
    display: block;
}

.hero-stats .stat-label {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ===== Glassmorphism Cards ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition-normal);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   COMPANY / SUBSIDIARY CARDS
   ======================================== */

.company-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.company-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition-normal);
    transform-origin: left;
}

.company-card:hover::before {
    transform: scaleX(1);
}

.company-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.company-card .company-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.company-card .company-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.company-card .company-logo-placeholder {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    border-radius: var(--radius-sm);
    font-size: 1.8rem;
    color: var(--gold);
}

.company-card .company-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin: 0;
}

.company-card .company-stat {
    font-size: 0.8rem;
    color: var(--gray-500);
    display: block;
}

.company-card .company-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.company-card .company-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.company-card .detail-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--gray-600);
}

.company-card .detail-item i {
    color: var(--gold);
    width: 16px;
}

.company-card .detail-item a {
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition-fast);
}

.company-card .detail-item a:hover {
    color: var(--gold);
}

.company-card .company-services {
    margin-bottom: 1.2rem;
}

.company-card .company-services h6 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-navy);
}

.company-card .service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.company-card .service-tag {
    padding: 0.2rem 0.8rem;
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold);
    font-size: 0.75rem;
    border-radius: 50px;
}

.company-card .company-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.company-card .company-social {
    display: flex;
    gap: 0.5rem;
}

.company-card .company-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--gray-100);
    border-radius: 50%;
    color: var(--gray-600);
    transition: var(--transition-fast);
    text-decoration: none;
}

.company-card .company-social a:hover {
    background: var(--gold);
    color: var(--white);
    transform: translateY(-3px);
}

/* ========================================
   SUBSIDIARY CARDS (Legacy Support)
   ======================================== */

.subsidiary-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.subsidiary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.subsidiary-card:hover::before {
    transform: scaleX(1);
}

.subsidiary-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.subsidiary-card .icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 50%;
    font-size: 2.5rem;
    color: var(--gold);
    transition: var(--transition-normal);
}

.subsidiary-card:hover .icon-wrapper {
    background: var(--gold);
    color: var(--white);
    transform: scale(1.1);
}

.subsidiary-card h4 {
    margin-bottom: 0.75rem;
}

.subsidiary-card p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* ========================================
   COMPANY DETAIL PAGE
   ======================================== */

.company-detail-hero {
    padding: 140px 0 80px;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.company-detail-hero h1 {
    color: var(--white);
}

.company-detail-hero .breadcrumb {
    background: transparent;
    padding: 0;
}

.company-detail-hero .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition-fast);
}

.company-detail-hero .breadcrumb-item a:hover {
    color: var(--gold);
}

.company-detail-hero .breadcrumb-item.active {
    color: var(--gold);
}

.company-detail-hero .company-icon {
    width: 120px;
    height: 120px;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin: 0 auto;
}

.service-item {
    padding: 0.75rem 1rem;
    background: var(--white);
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
}

.service-item:hover {
    background: rgba(201, 168, 76, 0.08);
    border-color: var(--gold);
    transform: translateX(5px);
}

/* ========================================
   PROPERTY CARDS
   ======================================== */

.property-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-100);
}

.property-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.property-card .property-image {
    position: relative;
    overflow: hidden;
    height: 240px;
}

.property-card .property-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.property-card:hover .property-image img {
    transform: scale(1.05);
}

.property-card .property-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.property-card .property-badge.sale {
    background: var(--gold);
    color: var(--white);
}

.property-card .property-badge.rent {
    background: var(--corporate-blue);
    color: var(--white);
}

.property-card .property-price {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    padding: 0.5rem 1.2rem;
    background: rgba(10, 22, 40, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    color: var(--gold);
    font-weight: 700;
    font-size: 1.1rem;
}

.property-card .property-body {
    padding: 1.5rem;
}

.property-card .property-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-navy);
}

.property-card .property-location {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.property-card .property-features {
    display: flex;
    gap: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.property-card .property-features span {
    font-size: 0.85rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ========================================
   TESTIMONIALS
   ======================================== */

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.testimonial-card .testimonial-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-600);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.testimonial-card .testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-card .author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-card .author-name {
    font-weight: 600;
    color: var(--primary-navy);
}

.testimonial-card .author-position {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--primary-navy-dark);
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 2rem;
}

.footer h5 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer a:hover {
    color: var(--gold);
}

.footer .footer-links {
    list-style: none;
    padding: 0;
}

.footer .footer-links li {
    margin-bottom: 0.75rem;
}

.footer .footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer .footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.footer .footer-social a:hover {
    background: var(--gold);
    color: var(--white);
    transform: translateY(-3px);
}

.footer .footer-bottom {
    padding-top: 2rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    font-size: 0.9rem;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--gold);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-gold);
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   LOADER
   ======================================== */

.loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-navy);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ========================================
   SCROLL PROGRESS BAR
   ======================================== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-gold);
    z-index: 10000;
    width: 0%;
    transition: width 0.1s;
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

@media (max-width: 992px) {
    .navbar-nav {
        padding: 1rem 0;
    }
    
    .hero {
        min-height: 90vh;
        text-align: center;
    }
    
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    .container-custom {
        padding: 0 1.2rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    
    .property-card .property-features {
        flex-wrap: wrap;
        gap: 0.8rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.7rem 1.6rem;
        font-size: 0.9rem;
    }
    
    /* Company cards responsive */
    .company-card {
        padding: 1.5rem 1rem;
    }
    
    .company-card .company-header {
        flex-direction: column;
        text-align: center;
    }
    
    .company-card .company-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .company-card .company-social {
        justify-content: center;
    }
    
    .company-detail-hero {
        padding: 120px 0 40px;
    }
    
    .company-detail-hero h1 {
        font-size: 2rem;
    }
    
    .company-detail-hero .company-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero {
        min-height: 80vh;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
}