/* simulai.org - Corporate Institutional Portfolio */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --warm-linen: #FAF8F5;
    --card-white: #FFFFFF;
    --inst-teal: #0D9488;
    --deep-charcoal: #1E293B;
    --honey-gold: #D97706;
    --warm-blush: #FECDD3;
    --charcoal: #1A1A1A;
    --warm-gray: #6B7280;
}
body {
    background: var(--warm-linen);
    color: var(--charcoal);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 1rem;
    line-height: 1.75;
    font-weight: 400;
    overflow-x: hidden;
}

/* Hero */
#hero {
    position: relative;
    padding: 6rem 2rem 5rem;
    text-align: center;
    overflow: hidden;
}
.mesh-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(254,205,211,0.5) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 60%, rgba(253,230,138,0.4) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 20%, rgba(191,219,254,0.3) 0%, transparent 55%);
    animation: meshPulse 8s ease-in-out infinite;
}
@keyframes meshPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
.hero-inner {
    position: relative;
    z-index: 1;
}
.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--deep-charcoal);
}
.hero-subtitle {
    font-family: 'Source Sans 3', sans-serif;
    font-size: 1.1rem;
    color: var(--warm-gray);
    margin-top: 0.25rem;
}

/* Statistics Ribbon */
#stats {
    border-top: 1px solid #E5E7EB;
    border-bottom: 1px solid #E5E7EB;
    padding: 2rem 0;
}
.stats-ribbon {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.stat {
    text-align: center;
}
.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--honey-gold);
    display: block;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--warm-gray);
}

/* Portfolio Grid */
#portfolio {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Project Cards */
.project-card {
    background: var(--card-white);
    border: 1px solid #E5E7EB;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background:
        radial-gradient(circle at 80% 20%, var(--mesh-1, #FECDD3) 0%, transparent 70%),
        radial-gradient(circle at 20% 80%, var(--mesh-2, #FDE68A) 0%, transparent 70%);
    opacity: 0.4;
    pointer-events: none;
}
.crystal-icon {
    display: block;
    margin-bottom: 1rem;
}
.card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--deep-charcoal);
    margin-bottom: 0.75rem;
}
.card-desc {
    font-size: 0.9rem;
    color: var(--warm-gray);
}

/* Section animation */
.section {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
#footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid #E5E7EB;
}
.footer-text {
    font-size: 0.85rem;
    color: var(--warm-gray);
}

/* Responsive */
@media (max-width: 900px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .stats-ribbon { flex-direction: column; align-items: center; }
}