/* ==========================================================================
   ABOUT PAGE STYLES — PHOENIX GLOBAL LUXURY GOLD & LIGHT NAVY THEME
   ========================================================================== */

/* Full Width Hero Banner Section */
.about-hero-section {
    width: 100%;
    min-height: 480px;
    padding-top: 150px !important;
    padding-bottom: 80px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    background-color: #040914;
    overflow: hidden;
    border-bottom: 1px solid rgba(197, 155, 39, 0.25);
}

.about-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    opacity: 0.55;
    transform: scale(1.02);
}

.about-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
                rgba(4, 9, 20, 0.85) 0%,
                rgba(4, 9, 20, 0.75) 50%,
                rgba(4, 9, 20, 0.95) 100%);
    z-index: 2;
    pointer-events: none;
}

.about-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.1rem;
    border-radius: 30px;
    background: rgba(4, 9, 20, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(197, 155, 39, 0.35);
    font-size: 0.85rem;
    color: #cbd5e1;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.about-breadcrumb a {
    color: #c59b27;
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 600;
}

.about-breadcrumb a:hover {
    color: #997a15;
}

.about-breadcrumb .divider {
    color: #cbd5e1;
}

/* Main Introduction Section */
.about-intro-section {
    position: relative;
    z-index: 2;
    padding: 80px 0 100px 0;
    background-color: #f8fafc;
    border-bottom: 1px solid rgba(197, 155, 39, 0.2);
}

.about-intro-visual-card {
    background: radial-gradient(circle at bottom right, rgba(197, 155, 39, 0.2) 0%, #091428 80%);
    border: 1px solid rgba(197, 155, 39, 0.35);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-visual-logo {
    height: 54px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 16px rgba(245, 158, 11, 0.6));
    transition: transform 0.3s ease;
}

.about-intro-visual-card:hover .about-visual-logo {
    transform: scale(1.06);
}

/* Mission / Vision / Approach Tabs & Cards */
.about-tabs-container {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(197, 155, 39, 0.2);
}

.about-nav-tabs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.about-tab-btn {
    padding: 0.6rem 1.4rem;
    border-radius: 30px;
    background: #ffffff;
    border: 1px solid rgba(197, 155, 39, 0.3);
    color: #64748b;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-tab-btn:hover {
    border-color: rgba(197, 155, 39, 0.6);
    color: #0c182b;
    background: #ffffff;
}

.about-tab-btn.active,
.about-tab-btn.sapphire.active,
.about-tab-btn.cyan.active {
    background: linear-gradient(135deg, #d4af37 0%, #b8860b 100%) !important;
    border-color: transparent !important;
    color: #FFFFFF !important;
    box-shadow: 0 6px 20px rgba(184, 134, 11, 0.35) !important;
}

.about-tab-pane {
    display: none;
    background: #ffffff;
    border: 1px solid rgba(197, 155, 39, 0.25);
    border-radius: 18px;
    padding: 1.6rem 1.8rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    animation: fadeInTab 0.35s ease forwards;
}

.about-tab-pane.active {
    display: block;
}

@keyframes fadeInTab {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-tab-content-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.about-tab-icon,
.about-tab-icon.sapphire,
.about-tab-icon.cyan {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(197, 155, 39, 0.12);
    border: 1px solid rgba(197, 155, 39, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #b8860b;
}

.about-tab-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #0c182b;
    margin: 0;
}

.about-tab-text {
    font-size: 0.95rem;
    line-height: 1.65;
    color: #64748b;
    margin: 0;
}

/* Philosophy Banner Section (Light Warm Gold Theme) */
.about-philosophy-banner {
    padding: 80px 0 100px 0;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, rgba(197, 155, 39, 0.15) 0%, #f7f5f0 70%);
    border-top: 1px solid rgba(197, 155, 39, 0.2);
    border-bottom: 1px solid rgba(197, 155, 39, 0.2);
}

/* Four Core Values Section */
.about-values-section {
    position: relative;
    z-index: 5;
    margin-top: -60px;
    padding-bottom: 80px;
    background-color: #f1f5f9;
}

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.about-value-card,
.about-value-card.sapphire,
.about-value-card.cyan {
    background: #ffffff;
    border: 1px solid rgba(197, 155, 39, 0.25);
    border-radius: 20px;
    padding: 2rem 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-value-card:hover,
.about-value-card.sapphire:hover,
.about-value-card.cyan:hover {
    transform: translateY(-6px);
    border-color: rgba(197, 155, 39, 0.6);
    box-shadow: 0 20px 40px rgba(197, 155, 39, 0.18);
}

.about-value-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.about-value-icon,
.about-value-icon.sapphire,
.about-value-icon.cyan {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(197, 155, 39, 0.15) 0%, rgba(184, 134, 11, 0.08) 100%);
    border: 1px solid rgba(197, 155, 39, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: #b8860b;
    transition: all 0.3s ease;
}

.about-value-card:hover .about-value-icon {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(184, 134, 11, 0.25);
}

.about-value-num,
.about-value-num.sapphire,
.about-value-num.cyan {
    font-family: 'Cinzel', var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: rgba(197, 155, 39, 0.3);
    letter-spacing: -0.02em;
    transition: all 0.3s ease;
}

.about-value-card:hover .about-value-num {
    color: #c59b27;
    text-shadow: 0 0 12px rgba(197, 155, 39, 0.4);
}

.about-value-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: #0c182b;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.about-value-desc {
    font-size: 0.92rem;
    line-height: 1.65;
    color: #64748b;
    margin-bottom: 0;
}

/* Security Trust Section */
.about-security-trust-section {
    position: relative;
    z-index: 2;
    padding: 80px 0 100px 0;
    background-color: #f8fafc;
    border-top: 1px solid rgba(197, 155, 39, 0.2);
}

.about-trust-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.about-trust-card,
.about-trust-card.sapphire,
.about-trust-card.cyan {
    background: #ffffff;
    border: 1px solid rgba(197, 155, 39, 0.25);
    border-radius: 20px;
    padding: 2rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-trust-card:hover,
.about-trust-card.sapphire:hover,
.about-trust-card.cyan:hover {
    transform: translateY(-6px);
    border-color: rgba(197, 155, 39, 0.6);
    box-shadow: 0 20px 40px rgba(197, 155, 39, 0.18);
}

.about-trust-icon-box,
.about-trust-icon-box.sapphire,
.about-trust-icon-box.cyan {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(197, 155, 39, 0.15) 0%, rgba(184, 134, 11, 0.08) 100%);
    border: 1px solid rgba(197, 155, 39, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #b8860b;
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
}

.about-trust-card:hover .about-trust-icon-box {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(184, 134, 11, 0.25);
}

.about-trust-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #0c182b;
    margin-bottom: 0.5rem;
    line-height: 1.25;
}

.about-trust-desc {
    font-size: 0.85rem;
    line-height: 1.55;
    color: #64748b;
    margin-bottom: 0;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .about-hero-section {
        min-height: 340px;
        padding-top: 120px !important;
    }

    .about-intro-visual-card {
        padding: 2.25rem 1.75rem;
    }

    .about-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .about-hero-section {
        min-height: 300px;
        padding-top: 110px !important;
        padding-bottom: 40px !important;
    }

    .about-nav-tabs {
        flex-direction: column;
        gap: 0.5rem;
    }

    .about-tab-btn {
        width: 100%;
        text-align: center;
    }

    .about-values-section {
        margin-top: 0;
        padding-bottom: 50px;
    }

    .about-values-grid {
        grid-template-columns: 1fr;
    }

    .about-trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .about-trust-grid {
        grid-template-columns: 1fr;
    }
}