/* ============================================
   HOLDING COMPANY - Main Stylesheet
   ============================================ */

/* --- CSS Variables & Reset --- */
:root {
    --color-primary: #1a365d;
    --color-primary-light: #2b4c7e;
    --color-accent: #c9a84c;
    --color-accent-light: #e0c97a;
    --color-dark: #0f172a;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-white: #ffffff;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    --container-max-width: 1200px;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-gray-700);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), #b8962e);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(201, 168, 76, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 168, 76, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

.btn-full { width: 100%; }

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    padding: 0.8rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white) !important;
}

.logo-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.35rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-dark) 0%, #1e293b 40%, var(--color-primary) 70%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 120%;
    background: radial-gradient(ellipse, rgba(26, 54, 93, 0.3) 0%, transparent 70%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    background: linear-gradient(90deg, var(--color-accent), #f0d67a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: rgba(255, 255, 255, 0.7);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Scroll Indicator --- */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
}

.scroll-indicator span {
    display: block;
    width: 2px;
    height: 60%;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 auto;
    border-radius: 1px;
    animation: scrollBounce 2s infinite;
}

.scroll-indicator span::after {
    content: '';
    display: block;
    width: 2px;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    margin-top: 6px;
    border-radius: 1px;
    animation: scrollBounce 2s infinite 0.4s;
}

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.6); opacity: 0.5; }
}

/* --- Section Styles --- */
section {
    padding: 6rem 0;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.25;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    max-width: 640px;
    margin-bottom: 3.5rem;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-gray-400);
}

.about-content .lead {
    font-size: 1.2rem;
    color: var(--color-gray-600);
    margin-bottom: 2rem;
    line-height: 1.85;
}

/* Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-200);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-suffix {
    font-size: 1.2rem;
    vertical-align: super;
    color: var(--color-accent);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gray-600);
    margin-top: 0.35rem;
}

/* Mission & Vision */
.mission-vision {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.mv-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-accent);
    transition: var(--transition-normal);
}

.mv-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.mv-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.mv-card p {
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.value-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: 8px;
    transition: var(--transition-normal);
}

.value-card:hover {
    background: var(--color-gray-50);
    transform: translateY(-4px);
}

.value-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.value-card h4 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.value-card p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* --- Portfolio Section --- */
.portfolio {
    background: var(--color-gray-50);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.card-image {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon {
    font-size: 4rem;
    opacity: 0.6;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 54, 93, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.card-overlay span {
    color: var(--color-white);
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.portfolio-card:hover .card-overlay { opacity: 1; }

.card-body { padding: 1.75rem; }

.portfolio-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.card-body h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: 0.75rem;
}

.card-body p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.portfolio-highlights {
    list-style: disc;
    padding-left: 1.25rem;
}

.portfolio-highlights li {
    color: var(--color-gray-600);
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

/* --- Team Section --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.team-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.member-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-gray-200), var(--color-gray-300));
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
}

.member-info { padding: 1.5rem; }

.member-info h3 {
    font-family: var(--font-serif);
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.member-role {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.member-bio {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

.info-item h4 {
    font-size: 0.9rem;
    color: var(--color-gray-700);
    margin-bottom: 0.25rem;
}

.info-item p {
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 0.4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-gray-800);
    background: var(--color-white);
    transition: var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

.contact-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.contact-form textarea { resize: vertical; min-height: 120px; }

/* --- Footer --- */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--color-white) !important;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.8;
    max-width: 320px;
}

.footer-links h4 {
    color: var(--color-white);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.footer-links ul li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: var(--color-accent-light) !important;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.85rem;
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #b8962e;
    transform: translateY(-3px);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }
.delay-4 { transition-delay: 0.8s; }
.delay-5 { transition-delay: 1s; }

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .about-grid { gap: 3rem; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    section { padding: 4rem 0; }

    .nav-toggle { display: flex; z-index: 1001; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2rem 2rem;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.15);
        transition: var(--transition-normal);
    }

    .nav-menu.active { right: 0; }

    .nav-link {
        color: var(--color-gray-700) !important;
        font-size: 1.1rem;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--color-gray-200);
    }

    .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
    .hero-actions { flex-direction: column; align-items: center; }

    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-stats { grid-template-columns: repeat(3, 1fr); }

    .mission-vision { grid-template-columns: 1fr; }

    .values-grid { grid-template-columns: 1fr; }

    .portfolio-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }

    .team-grid { grid-template-columns: 1fr; max-width: 450px; margin-left: auto; margin-right: auto; }

    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

    .back-to-top { bottom: 1.5rem; right: 1.5rem; width: 40px; height: 40px; font-size: 1.1rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }
    .about-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .stat-number { font-size: 2rem; }
}