/* ============================================================
   SHARCC GROUP — Stylesheet
   ============================================================ */

:root {
    --clr-charcoal:      #203063;
    --clr-charcoal-dark: #400542;
    --clr-blue:          #7D0B81;
    --clr-blue-light:    #b56ab8;
    --clr-blue-pale:     #1e1030;

    /* Dark theme palette */
    --clr-bg:            #0d1117;
    --clr-bg-surface:    #13181f;
    --clr-bg-card:       rgba(24, 30, 40, 0.55);
    --clr-bg-card-hover: rgba(31, 39, 54, 0.75);
    --clr-border:        rgba(255, 255, 255, 0.09);
    --clr-border-hover:  rgba(125, 11, 129, 0.55);

    --clr-white:         #FFFFFF;
    --clr-text:          #e2e8f0;
    --clr-text-muted:    #8b96a8;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

    --radius:    10px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.5);
    --ease:      0.25s ease;

    --container: 1140px;
    --pad:       1.5rem;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-size: 16px;
    color: var(--clr-text);
    background:
        radial-gradient(ellipse at 75% 0%, rgba(125, 11, 129, 0.28) 0%, transparent 55%),
        radial-gradient(ellipse at 5% 35%, rgba(32, 48, 99, 0.38) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 70%, rgba(64, 5, 66, 0.22) 0%, transparent 45%),
        radial-gradient(ellipse at 20% 95%, rgba(32, 48, 99, 0.2) 0%, transparent 45%),
        var(--clr-bg);
    background-attachment: fixed;
    line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

/* Visually hide content while keeping it available to screen readers */
.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

a {
    color: var(--clr-blue-light);
    text-decoration: none;
    transition: color var(--ease);
}
a:hover { color: var(--clr-white); }

ul { list-style: none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--pad);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--clr-white);
    text-align: center;
    margin-bottom: 0.6rem;
    letter-spacing: -0.02em;
}

.section-tagline {
    max-width: 740px;
    margin: 0 auto 1rem;
    text-align: center;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 500;
    color: var(--clr-blue-light);
    font-style: italic;
    line-height: 1.55;
}

.section-intro {
    max-width: 700px;
    margin: 0 auto 1.75rem;
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

/* ============================================================
   SCROLL-REVEAL ANIMATION
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: none;
}

/* Stagger partner cards */
.partners__grid .partner-card:nth-child(1) { transition-delay: 0.05s; }
.partners__grid .partner-card:nth-child(2) { transition-delay: 0.12s; }
.partners__grid .partner-card:nth-child(3) { transition-delay: 0.19s; }
.partners__grid .partner-card:nth-child(4) { transition-delay: 0.26s; }
.partners__grid .partner-card:nth-child(5) { transition-delay: 0.33s; }
.partners__grid .partner-card:nth-child(6) { transition-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    color: var(--clr-white);
    padding: 3.5rem var(--pad) 2.5rem;
    text-align: center;
}

.hero__inner {
    max-width: 940px;
    margin: 0 auto;
}

.hero__logo-img {
    width: min(500px, 88%);
    height: auto;
    margin: 0 auto 2rem;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.hero__sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 580px;
    margin: 0 auto 1.75rem;
    line-height: 1.8;
}

.hero__email {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.03em;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 2px;
    transition: color var(--ease), border-color var(--ease);
}

.hero__email:hover {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================================
   TEAM CAROUSEL
   ============================================================ */
.team-carousel {
    padding: 2.5rem 0;
    overflow: hidden;
}

.carousel__track {
    display: flex;
    gap: 1rem;
    width: max-content;
    min-height: 240px; /* reserve row height so lazy-loaded photos don't shift layout */
    animation: carousel-scroll 55s linear infinite;
}

.carousel__track:hover {
    animation-play-state: paused;
}

.carousel__photo {
    height: 240px;
    width: auto;
    flex-shrink: 0;
    border-radius: var(--radius-lg);
    object-fit: cover;
    opacity: 0.85;
    transition: opacity var(--ease), transform var(--ease);
}

.carousel__photo:hover {
    opacity: 1;
    transform: scale(1.03);
}

@keyframes carousel-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .carousel__track { animation: none; overflow-x: auto; }
}

/* ============================================================
   PARTNER COMPANIES
   ============================================================ */
.partners {
    padding: 2rem 0 3rem;
    background: transparent;
    position: relative;
}

/* Subtle top edge glow */
.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(125, 11, 129, 0.5), transparent);
}

.partners .container {
    position: relative;
}


.partners__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.partner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    padding: 1.75rem 1.5rem 1.25rem;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    background: var(--clr-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--ease), transform var(--ease), border-color var(--ease), background var(--ease);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Subtle glow on hover */
.partner-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(ellipse at 50% 0%, rgba(125, 11, 129, 0.12), transparent 70%);
    opacity: 0;
    transition: opacity var(--ease);
    pointer-events: none;
}

.partner-card:hover {
    box-shadow: var(--shadow-md), 0 0 0 1px var(--clr-border-hover);
    transform: translateY(-4px);
    border-color: var(--clr-border-hover);
    background: var(--clr-bg-card-hover);
}

.partner-card:hover::before { opacity: 1; }

.partner-logo-area {
    width: 100%;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.25rem;
    padding: 0 0.5rem;
}

.partner-card__logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: opacity var(--ease), filter var(--ease);
}

.partner-card:hover .partner-card__logo {
    opacity: 1;
    filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(181, 106, 184, 0.4));
}

.partner-card__name {
    display: none;
}

.partner-logo-link {
    display: block;
    width: 100%;
    text-decoration: none;
}

.partner-card__desc {
    font-size: 0.88rem;
    color: var(--clr-text-muted);
    line-height: 1.85;
    text-align: center;
    margin: 1rem 0;
    flex: 1;
}

.partner-card__link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-blue-light);
    text-decoration: none;
    margin-top: auto;
    transition: color var(--ease);
}

.partner-card__link:hover {
    color: var(--clr-white);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
    padding: 3rem 0 4rem;
    background: transparent;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.contact::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse at center, rgba(125, 11, 129, 0.18) 0%, transparent 65%);
    pointer-events: none;
}

.contact__inner {
    position: relative;
    z-index: 1;
}

.contact__label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--clr-blue-light);
    margin-bottom: 1.25rem;
}

.contact__email {
    display: inline-block;
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    text-decoration: none;
    background: linear-gradient(135deg, #e2e8f0 30%, var(--clr-blue-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity var(--ease);
}

.contact__email:hover {
    opacity: 0.8;
}

.contact__sub {
    font-size: 1rem;
    color: var(--clr-text-muted);
    max-width: 440px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: #080b10;
    color: rgba(255, 255, 255, 0.5);
    padding: 2.5rem 0 1.5rem;
    border-top: 1px solid var(--clr-border);
}

.footer__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem 4rem;
    align-items: start;
    margin-bottom: 1.75rem;
}

.footer__logo {
    max-height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.7;
}

.footer__logo-text {
    display: none;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--clr-white);
}

.footer__address {
    font-style: normal;
}

.footer__address p {
    font-size: 0.9rem;
    line-height: 1.85;
}

.footer__address a {
    color: var(--clr-blue-light);
}

.footer__address a:hover {
    color: var(--clr-white);
}

.footer__copy {
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.25);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 1.5rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .partners__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 600px) {
    .hero { padding: 4rem var(--pad) 3rem; }

    .partners__grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .contact__email {
        font-size: clamp(1.4rem, 7vw, 2rem);
    }
}
