/* ==========================================================
   BLACK HARBOR GROUP - ABOUT US PAGE
   Institutional storytelling with cinematic visual depth
   ========================================================== */

:root {
    --navy-navy: var(--bg-navy);
    --navy-glass: rgba(var(--rgb-navy), 0.85);
    --gold-primary: #B28C40;
    --gold-light: #D4AF37;
    --white-soft: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.6);
}

/* ===================================================
   HERO
   =================================================== */
.about-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: linear-gradient(to right, rgba(var(--rgb-navy), 0.95) 30%, rgba(var(--rgb-navy), 0.4) 100%), 
                url('../images/heroes/about-us.png') no-repeat center center;
    background-size: cover;
    overflow: hidden;
    padding: 140px 0 100px;
}

.about-hero .hero-tag {
    display: inline-block;
    background: rgba(178,140,64,0.08);
    border: 1px solid rgba(178,140,64,0.25);
    padding: 7px 22px;
    border-radius: 50px;
    font-family: 'Outfit', sans-serif;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold-primary);
    font-weight: 700;
    margin-bottom: 28px;
}

.about-hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 72px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -3px;
    margin-bottom: 25px;
    line-height: 1.1;
}

.about-hero .hero-sub {
    font-size: 22px;
    color: rgba(255,255,255,0.7);
    max-width: 700px;
    line-height: 1.7;
    margin-bottom: 40px;
}

/* ===================================================
   SECTION HEADERS
   =================================================== */
.section-header-premium {
    margin-bottom: 60px;
}

.section-header-premium .tag {
    color: var(--gold-primary);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 5px;
    text-transform: uppercase;
    margin-bottom: 15px;
    display: block;
}

.section-header-premium h2 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 42px;
    color: var(--navy-navy);
    line-height: 1.2;
}

.section-header-premium.light h2 {
    color: #fff;
}

/* ===================================================
   PLATFORM GRID
   =================================================== */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.platform-card {
    background: var(--bg-white);
    padding: 45px 35px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(var(--rgb-navy),0.03);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid rgba(var(--rgb-navy),0.04);
    height: 100%;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.platform-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(178,140,64,0.08);
    border-color: rgba(178,140,64,0.15);
}

.platform-card .icon-box {
    width: 50px;
    height: 50px;
    background: rgba(178,140,64,0.06);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    color: var(--gold-primary);
    font-size: 22px;
}

.platform-card h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 21px;
    line-height: 1.3;
    margin-bottom: 20px;
    color: var(--navy-navy);
}

.platform-card .harbor-subtitle {
    display: block;
    font-size: 11px;
    letter-spacing: 1.5px;
    font-weight: 700;
    color: var(--gold-primary);
    text-transform: uppercase;
    margin-bottom: 15px;
}

.platform-card p {
    font-size: 14.5px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

/* ===================================================
   SECTOR FOCUS
   =================================================== */
.sector-list-premium {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.sector-item {
    background: var(--navy-glass);
    backdrop-filter: blur(10px);
    padding: 25px 35px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.sector-item:hover {
    background: rgba(178,140,64,0.1);
    border-color: rgba(178,140,64,0.3);
    transform: translateX(10px);
}

.sector-item i {
    font-size: 24px;
    color: var(--gold-primary);
}

.sector-item h4 {
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 18px;
    margin: 0;
}

.sector-item span {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* ===================================================
   PHILOSOPHY CARDS
   =================================================== */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.philosophy-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
}

.philosophy-card:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--gold-primary);
}

.philosophy-card h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--gold-primary);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ===================================================
   DIFFERENTIATORS
   =================================================== */
.diff-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.diff-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid var(--gold-primary);
    box-shadow: 0 10px 30px rgba(var(--rgb-navy),0.03);
}

.diff-item h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--navy-navy);
    margin-bottom: 10px;
}

.diff-item p {
    margin: 0;
    font-size: 15px;
    color: #666;
}

/* ===================================================
   RESPONSIVENESS
   =================================================== */
@media (max-width: 991px) {
    .about-hero h1 { font-size: 56px; }
    .philosophy-grid { grid-template-columns: 1fr; }
    .diff-list { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    .about-hero { padding: 120px 0 80px; }
    .about-hero h1 { font-size: 42px; }
    .section-header-premium h2 { font-size: 32px; }
}

/* Timeline company name links */
.timeline-card a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.timeline-card a h4 {
    transition: all 0.3s ease;
}

.timeline-card a:hover h4 {
    text-decoration: underline;
    opacity: 0.85;
}