:root {
    --clr-navy: #0B192C;
    --clr-navy-light: #152847;
    --clr-orange: #E87A00;
    --clr-orange-hover: #CC6B00;
    --clr-gold-soft: #d7b46a;
    --clr-white: #FFFFFF;
    --clr-ivory: #F9FAFB;
    --clr-gray-light: #F3F4F6;
    --clr-gray-border: #E5E7EB;
    --clr-gray-text: #4B5563;
    --clr-charcoal: #111827;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --container-max: 1200px;
    --section-py: 5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    letter-spacing: -0.01em;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--clr-charcoal);
    background-color: var(--clr-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.1;
    color: var(--clr-navy);
}

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

p {
    margin-bottom: 1rem;
    color: var(--clr-gray-text);
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.bg-light { background-color: var(--clr-ivory); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-4 { margin-bottom: 2rem; }
.justify-center { justify-content: center; }

.section-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: rgba(232, 122, 0, 0.1);
    color: var(--clr-orange);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 50px;
    margin-bottom: 1.2rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.9rem);
    margin-bottom: 1.2rem;
}

.section-description {
    font-size: 1.125rem;
    max-width: 700px;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-family: var(--font-body);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.btn-primary {
    background-color: var(--clr-orange);
    color: var(--clr-white);
}

.btn-primary:hover {
    background-color: var(--clr-orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 122, 0, 0.3);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--clr-white);
    backdrop-filter: blur(10px);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: var(--clr-white);
    color: var(--clr-navy);
}

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

.btn-outline:hover {
    background-color: var(--clr-navy);
    color: var(--clr-white);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.1rem 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-wordmark {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--clr-white);
}

.logo-wordmark span {
    color: var(--clr-gold-soft);
}

.navbar.scrolled .logo-wordmark {
    color: var(--clr-navy);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--clr-white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.navbar.scrolled .nav-link {
    color: var(--clr-charcoal);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-orange);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--clr-white);
    cursor: pointer;
}

.navbar.scrolled .menu-toggle {
    color: var(--clr-navy);
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--clr-white);
    z-index: 999;
    padding-top: 80px;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: none;
    visibility: hidden;
}

.mobile-nav.active {
    transform: translateY(0);
    visibility: visible;
}

.mobile-nav-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-link {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--clr-navy);
    border-bottom: 1px solid var(--clr-gray-border);
    padding-bottom: 1rem;
}

.hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 1;
    filter: saturate(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 25, 44, 0.92) 0%, rgba(11, 25, 44, 0.65) 55%, rgba(11, 25, 44, 0.82) 100%);
    z-index: 2;
}

.hero-container {
    position: relative;
    z-index: 3;
}

.hero-content {
    max-width: 760px;
    text-align: center;
    margin: 0 auto;
}

.hero-left {
    text-align: left;
    margin: 0;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--clr-white);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(5px);
}

.hero-title {
    color: var(--clr-white);
    font-size: clamp(2.6rem, 7vw, 4.6rem);
    margin-bottom: 1.6rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    color: #D6DCE6;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    margin-bottom: 2.5rem;
    max-width: 720px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.trust-bar {
    background-color: #0d1e36;
    padding: 2rem 0;
    position: relative;
    z-index: 10;
}

.luxury-bar {
    border-top: 1px solid rgba(215, 180, 106, 0.2);
    border-bottom: 1px solid rgba(215, 180, 106, 0.2);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--clr-white);
}

.trust-item i {
    font-size: 2.1rem;
    color: var(--clr-gold-soft);
    margin-bottom: 0.9rem;
}

.trust-item strong {
    font-size: 1.7rem;
    font-family: var(--font-heading);
}

.trust-item span {
    font-size: 0.85rem;
    color: #AAB6C8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.35rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}

.feature-image-card {
    background: linear-gradient(145deg, #ffffff 65%, rgba(232, 122, 0, 0.05) 100%);
    padding: 1rem;
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--clr-gray-border);
}

.feature-image {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 14px;
}

.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.units-grid.three-col {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.unit-card {
    background: linear-gradient(145deg, var(--clr-white) 60%, rgba(232, 122, 0, 0.05) 100%);
    padding: 2.2rem 1.8rem;
    border-radius: 14px;
    border: 1px solid var(--clr-gray-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.unit-card:nth-child(even) {
    background: linear-gradient(145deg, var(--clr-white) 60%, rgba(11, 25, 44, 0.05) 100%);
}

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

.unit-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: rgba(232, 122, 0, 0.1);
    color: var(--clr-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.2rem;
}

.unit-icon-wrapper.blue {
    background: rgba(11, 25, 44, 0.05);
    color: var(--clr-navy);
}

.unit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.9rem;
}

.unit-card p {
    margin-bottom: 0;
    flex-grow: 1;
}

.revenue-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.rev-card {
    background: var(--clr-ivory);
    border: 1px solid var(--clr-gray-border);
    padding: 2rem;
    border-radius: 12px;
    border-top: 4px solid var(--clr-navy);
    transition: var(--transition);
}

.rev-card:nth-child(even) {
    border-top-color: var(--clr-orange);
}

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

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

.rev-header i {
    font-size: 2rem;
    color: var(--clr-navy);
}

.rev-card:nth-child(even) .rev-header i {
    color: var(--clr-orange);
}

.rev-header h4 {
    margin: 0;
    font-size: 1.15rem;
}

.final-cta {
    background: linear-gradient(180deg, #fff 0%, #f7f5f0 100%);
}

.footer {
    background-color: #050c18;
    color: var(--clr-gray-light);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid.single-footer {
    display: block;
    margin-bottom: 2rem;
}

.center-brand {
    text-align: center;
}

.footer-jewelry-title {
    color: var(--clr-white);
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.footer-desc {
    color: #9CA3AF;
    max-width: 520px;
    margin: 0 auto;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #6B7280;
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 992px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .mobile-nav {
        display: block;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .hero-left {
        text-align: center;
        margin: 0 auto;
    }
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .section {
        padding: 4rem 0;
    }
    .section-title {
        font-size: 2.2rem;
    }
    .feature-image {
        height: 320px;
    }
    .footer-bottom {
        flex-direction: column;
    }
}