/* ========================================================================
   The Sahl Gate · Sapphire — About Us page stylesheet
   --------------------------------------------------------------------
   Extends sahlgate-home.css. Page-specific layout for hero, story,
   vision cards, and CTA band.
   ======================================================================== */

/* ====================== EMERALD BUTTONS (match Home) ============= */
.sg-about-page .sg-btn.sg-btn--primary.sg-about-btn,
.sg-about-page .sg-btn.sg-btn--primary.sg-about-btn:visited {
    background: var(--sg-corp-emerald, #005b52);
    border-color: var(--sg-corp-emerald, #005b52);
    border-radius: 0;
    color: #fff;
    box-shadow: none;
    transition:
        background-color 0.4s ease,
        border-color 0.4s ease;
}

.sg-about-page .sg-btn.sg-btn--primary.sg-about-btn:hover {
    background: var(--sg-corp-emerald-deep, #004a44);
    border-color: var(--sg-corp-emerald-deep, #004a44);
    color: #fff;
}

.sg-about-page .sg-btn.sg-btn--primary.sg-about-btn .sg-btn__arrow {
    stroke: #fff;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.sg-about-page .sg-btn.sg-btn--primary.sg-about-btn:hover .sg-btn__arrow {
    transform: translateX(0.25rem);
}

/* ====================== HERO ================================= */
.sg-about-hero {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: clamp(22rem, 52vh, 34rem);
    padding: calc(var(--sg-nav-h, 3.5rem) + 2rem) 0 clamp(3rem, 6vw, 4.5rem);
    overflow: hidden;
}
.sg-about-hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.sg-about-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
}
.sg-about-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(6, 23, 62, 0.55) 0%, rgba(6, 23, 62, 0.72) 55%, rgba(6, 23, 62, 0.88) 100%),
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(101, 215, 215, 0.12) 0%, transparent 55%);
}
.sg-about-hero__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 44rem;
}
.sg-about-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 clamp(1.25rem, 2.5vw, 1.75rem);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: rgba(255, 255, 255, 0.65);
}
.sg-about-page .sg-about-breadcrumb a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.3s ease;
}
.sg-about-page .sg-about-breadcrumb a:hover {
    color: #fff;
}
.sg-about-breadcrumb span[aria-current] {
    color: #fff;
    font-weight: 600;
}
.sg-about-hero__eyebrow {
    margin: 0 0 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--sg-sand-light);
}
.sg-page h1.sg-about-hero__title {
    margin: 0;
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-size: clamp(2rem, 3.5vw + 1rem, 3.5rem);
    font-weight: 500;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: #fff;
}
.sg-about-hero__title-line {
    display: block;
}
.sg-about-hero__title-line--accent {
    font-style: italic;
    color: var(--sg-sand-light);
}
.sg-about-hero__lead {
    margin: clamp(1.25rem, 2.5vw, 1.75rem) 0 0;
    max-width: 36rem;
    font-size: clamp(1rem, 0.4vw + 0.9rem, 1.125rem);
    font-weight: 400;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.82);
}

/* ====================== STORY ================================== */
.sg-about-story {
    padding: clamp(3.5rem, 7vh, 5.5rem) 0;
    background: #fff;
}
.sg-about-story__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}
@media (min-width: 992px) {
    .sg-about-story__grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
        gap: clamp(2.5rem, 5vw, 4rem);
    }
}
.sg-about-story__media {
    position: relative;
    margin: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.95) inset,
        0 28px 60px rgba(6, 23, 62, 0.1),
        0 8px 24px rgba(6, 23, 62, 0.06);
}
.sg-about-story__img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.sg-about-story__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 2.5rem 1.25rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    background: linear-gradient(180deg, transparent 0%, rgba(6, 23, 62, 0.75) 100%);
}
.sg-about-story__copy .sg-section-eyebrow {
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}
.sg-page h2.sg-about-story__title {
    margin: 0 0 clamp(1.5rem, 3vw, 2rem);
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-size: clamp(1.75rem, 2.5vw + 1rem, 2.625rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--sg-sapphire-ink);
}
.sg-about-story__title em {
    font-style: italic;
    color: var(--sg-sand-dark);
}
.sg-about-story__text {
    margin: 0 0 1.125rem;
    font-size: 0.96875rem;
    line-height: 1.8;
    color: #5a6478;
}
.sg-about-story__text:last-of-type {
    margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}

/* ====================== VISION CARDS ========================= */
.sg-about-vision {
    position: relative;
    padding: clamp(3.5rem, 7vh, 5.5rem) 0;
    background: var(--sg-cream);
    overflow: hidden;
}
.sg-about-vision::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 50% 0%, rgba(16, 62, 142, 0.04) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 50% 100%, rgba(101, 215, 215, 0.08) 0%, transparent 50%);
    pointer-events: none;
}
.sg-about-vision__header {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.sg-about-vision__header .sg-section-eyebrow {
    justify-content: center;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
}
.sg-page h2.sg-about-vision__title {
    margin: 0 auto;
    max-width: 36rem;
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--sg-sapphire-ink);
}
.sg-about-vision__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.25rem, 2.5vw, 1.5rem);
}
@media (min-width: 768px) {
    .sg-about-vision__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}
.sg-about-vision__card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: clamp(1.75rem, 3vw, 2.25rem);
    background: #fff;
    border: 1px solid rgba(6, 23, 62, 0.06);
    border-radius: 14px;
    box-shadow:
        0 1px 2px rgba(6, 23, 62, 0.04),
        0 8px 24px rgba(6, 23, 62, 0.05);
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}
.sg-about-vision__card:hover {
    transform: translateY(-0.35rem);
    border-color: rgba(101, 215, 215, 0.35);
    box-shadow:
        0 4px 8px rgba(6, 23, 62, 0.04),
        0 20px 40px rgba(6, 23, 62, 0.08);
}
.sg-about-vision__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 12px;
    background: rgba(16, 62, 142, 0.06);
    border: 1px solid rgba(16, 62, 142, 0.1);
    color: var(--sg-sand-dark);
    font-size: 1.125rem;
}
.sg-page h3.sg-about-vision__card-title {
    margin: 0;
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--sg-sapphire-ink);
}
.sg-about-vision__card-text {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: #5a6478;
}

/* ====================== CTA BAND ============================= */
.sg-about-cta {
    position: relative;
    padding: clamp(4rem, 8vh, 6rem) 0;
    background: var(--sg-sapphire-ink);
    overflow: hidden;
}
.sg-about-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 15% 50%, rgba(101, 215, 215, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse 55% 70% at 85% 50%, rgba(16, 62, 142, 0.35) 0%, transparent 50%);
    pointer-events: none;
}
.sg-about-cta__inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 40rem;
}
.sg-page h2.sg-about-cta__title {
    margin: 0;
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #fff;
}
.sg-about-cta__text {
    margin: clamp(1.25rem, 2.5vw, 1.75rem) 0 clamp(2rem, 4vw, 2.75rem);
    font-size: clamp(1rem, 0.4vw + 0.9rem, 1.0625rem);
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.78);
}
.sg-about-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    justify-content: center;
}
.sg-about-cta .sg-btn--ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
}
.sg-about-cta .sg-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}
