/* ==========================================================================
   ABOUT PAGE STYLES — PHOENIX / BRILLEX
   ========================================================================== */

/* Hero Section */
.about-hero-section {
    padding-top: 150px !important;
    padding-bottom: 60px !important;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    background: radial-gradient(circle at 50% 30%, rgba(37, 99, 235, 0.15) 0%, rgba(3, 7, 18, 0) 70%);
}

.about-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.about-breadcrumb a {
    color: var(--phoenix-gold-400);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.about-breadcrumb .divider {
    color: rgba(255, 255, 255, 0.25);
}

/* Main Introduction Section */
.about-intro-section {
    position: relative;
    z-index: 2;
    padding: 60px 0 100px 0;
}

.about-intro-visual-card {
    background: radial-gradient(circle at bottom right, rgba(245, 158, 11, 0.16) 0%, var(--bg-card) 80%);
    border: 1px solid var(--border-gold-glow);
    box-shadow: var(--glow-gold);
    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(245, 158, 11, 0.15);
}

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

.about-tab-btn {
    padding: 0.55rem 1.25rem;
    border-radius: 30px;
    background: rgba(13, 23, 57, 0.75);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-tab-btn:hover {
    border-color: var(--border-gold-glow);
    color: #FFFFFF;
    background: rgba(13, 23, 57, 0.95);
}

.about-tab-btn.active {
    background: var(--grad-primary);
    border-color: transparent;
    color: #030712;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
}

.about-tab-btn.sapphire.active {
    background: var(--grad-sapphire);
    color: #FFFFFF;
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.5);
}

.about-tab-btn.cyan.active {
    background: var(--grad-secondary);
    color: #030712;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
}

.about-tab-pane {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 1.5rem 1.75rem;
    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 {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--border-gold-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--phoenix-gold-400);
}

.about-tab-icon.sapphire {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.35);
    color: var(--phoenix-sapphire-400);
}

.about-tab-icon.cyan {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.35);
    color: var(--accent-cyan);
}

.about-tab-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0;
}

.about-tab-text {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0;
}

/* ==========================================================================
   SECTION 03 — FULL-WIDTH PHILOSOPHY BANNER
   ========================================================================== */
.about-philosophy-banner {
    padding: 100px 0 130px 0;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.18) 0%, rgba(37, 99, 235, 0.12) 50%, var(--bg-secondary) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   SECTION 04 — FOUR CORE VALUES CARDS
   ========================================================================== */
.about-values-section {
    position: relative;
    z-index: 5;
    margin-top: -65px;
    padding-bottom: 80px;
}

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

.about-value-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem 1.6rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-value-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-gold-glow);
    background: var(--bg-card-secondary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 22px rgba(245, 158, 11, 0.2);
}

.about-value-card.sapphire:hover {
    border-color: var(--border-sapphire-glow);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 22px rgba(37, 99, 235, 0.25);
}

.about-value-card.cyan:hover {
    border-color: rgba(0, 240, 255, 0.45);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 22px rgba(0, 240, 255, 0.2);
}

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

.about-value-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--border-gold-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: var(--phoenix-gold-400);
    transition: all 0.3s ease;
}

.about-value-icon.sapphire {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.35);
    color: var(--phoenix-sapphire-400);
}

.about-value-icon.cyan {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.35);
    color: var(--accent-cyan);
}

.about-value-card:hover .about-value-icon {
    transform: scale(1.1);
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.4);
}

.about-value-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: -0.02em;
    transition: all 0.3s ease;
}

.about-value-card:hover .about-value-num {
    color: var(--phoenix-gold-400);
    text-shadow: 0 0 12px rgba(245, 158, 11, 0.5);
}

.about-value-num.sapphire {
    color: rgba(37, 99, 235, 0.3);
}

.about-value-card.sapphire:hover .about-value-num.sapphire {
    color: var(--phoenix-sapphire-400);
    text-shadow: 0 0 12px rgba(37, 99, 235, 0.6);
}

.about-value-num.cyan {
    color: rgba(0, 240, 255, 0.3);
}

.about-value-card.cyan:hover .about-value-num.cyan {
    color: var(--accent-cyan);
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.6);
}

.about-value-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.about-value-desc {
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ==========================================================================
   SECTION 05 — SECURITY / TRUST (SECURITY AT EVERY LAYER)
   ========================================================================== */
.about-security-trust-section {
    position: relative;
    z-index: 2;
    padding: 40px 0 100px 0;
}

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

.about-trust-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-trust-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-gold-glow);
    background: var(--bg-card-secondary);
    box-shadow: 0 18px 35px -8px rgba(0, 0, 0, 0.8), 0 0 22px rgba(245, 158, 11, 0.2);
}

.about-trust-card.sapphire:hover {
    border-color: var(--border-sapphire-glow);
    box-shadow: 0 18px 35px -8px rgba(0, 0, 0, 0.8), 0 0 22px rgba(37, 99, 235, 0.25);
}

.about-trust-card.cyan:hover {
    border-color: rgba(0, 240, 255, 0.45);
    box-shadow: 0 18px 35px -8px rgba(0, 0, 0, 0.8), 0 0 22px rgba(0, 240, 255, 0.2);
}

.about-trust-icon-box {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--border-gold-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--phoenix-gold-400);
    margin-bottom: 1.35rem;
    transition: all 0.3s ease;
}

.about-trust-icon-box.sapphire {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.35);
    color: var(--phoenix-sapphire-400);
}

.about-trust-icon-box.cyan {
    background: rgba(0, 240, 255, 0.1);
    border-color: rgba(0, 240, 255, 0.35);
    color: var(--accent-cyan);
}

.about-trust-card:hover .about-trust-icon-box {
    transform: scale(1.12);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

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

.about-trust-desc {
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 992px) {
    .about-hero-section {
        min-height: 360px;
        padding-top: 130px !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: 320px;
        padding-top: 120px !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: 20px;
        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;
    }
}