/* 
   GRUPO GUINLE | DYNASTY & FAMILY OFFICE DESIGN SYSTEM
   Theme: Ultra Elite / Quiet Luxury / Institutional Legacy
*/

:root {
    /* Color Palette: Dynasty & Quiet Luxury */
    --primary-black: #0A0A0B;
    --primary-black-light: #121214;
    --matte-gold: #B5A264;
    --off-white: #FBFBFA;
    --neutral-gray: #7A7A7A;
    --border-subtle: rgba(0, 0, 0, 0.06);
    --border-on-dark: rgba(255, 255, 255, 0.08);

    /* Typography: Editorial Standard */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Spacing & Transitions */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --transition-smooth: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --container-max: 1280px;
}

/* --- Foundation --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--off-white);
    color: var(--primary-black);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Global Elements & Typography --- */
h1,
h2,
h3,
h4,
.serif {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

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

.section-padding {
    padding: var(--spacing-xl) 0;
}

.accent {
    color: var(--matte-gold);
}

.text-muted {
    color: var(--neutral-gray);
}

.uppercase {
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

/* --- Institutional Buttons --- */
.btn-institutional {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 2.2rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border: 1px solid var(--primary-black);
    background: transparent;
    color: var(--primary-color);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-institutional:hover {
    background: var(--primary-black);
    color: white;
}

.btn-institutional.gold {
    border-color: var(--matte-gold);
    color: var(--matte-gold);
}

.btn-institutional.gold:hover {
    background: var(--matte-gold);
    color: white;
}

/* --- Unified Header System (Dynasty Style) --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 5000;
    transition: var(--transition-smooth);
}

/* Portal Bar (Ethereal) */
.top-bar {
    height: 30px;
    background: rgba(10, 10, 11, 0.95);
    border-bottom: 1px solid var(--border-on-dark);
    display: flex;
    align-items: center;
    overflow: hidden;
    transition: var(--transition-smooth);
}

#main-header.scrolled .top-bar {
    height: 0;
    opacity: 0;
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.segments {
    display: flex;
    gap: 1.5rem;
}

.segments a {
    font-size: 0.55rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.segments a.active,
.segments a:hover {
    color: white;
}

/* Main Navigation */
.header-container {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    background: transparent;
}

/* Ensure mobile toggle is hidden on desktop */
.mobile-toggle {
    display: none;
}

#main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
}

#main-header.scrolled .header-container {
    height: 75px;
}

#main-header:not(.scrolled) .header-container {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* Logo: The Family Crest */
.logo-container {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    color: white;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

#main-header.scrolled .logo-text {
    color: var(--primary-black);
}

#main-header.scrolled .logo-text .accent {
    color: var(--matte-gold);
}

/* Nav Links */
.desktop-nav ul {
    display: flex;
    gap: 3rem;
}

.desktop-nav ul li a {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: white;
    opacity: 0.6;
    padding: 0.5rem 0;
    position: relative;
}

.desktop-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--matte-gold);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.desktop-nav ul li a:hover,
.desktop-nav ul li a.active {
    opacity: 1;
}

.desktop-nav ul li a:hover::after,
.desktop-nav ul li a.active::after {
    width: 15px;
}

#main-header.scrolled .desktop-nav ul li a {
    color: var(--primary-black);
}

/* --- Hero: Presence & Statement --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--primary-black);
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    filter: grayscale(100%) contrast(1.1);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-tagline {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    margin-bottom: 2rem;
    color: var(--matte-gold);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    word-spacing: 0.1em;
}

.hero-statement {
    font-size: 1.1rem;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.7;
}

/* --- Institutional Statement --- */
.statement-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: white;
}

.statement-box h2 {
    font-size: 2.8rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.divider-gold {
    width: 60px;
    height: 1px;
    background: var(--matte-gold);
    margin: 0 auto 3rem;
}

/* --- Strategic Sectors: Grid Concept --- */
.sectors-editorial {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
}

.sector-item {
    background: white;
    padding: 4rem;
    min-height: 450px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.sector-item:hover {
    background: var(--off-white);
}

.sector-header .label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--matte-gold);
    display: block;
    margin-bottom: 1rem;
}

.sector-header h3 {
    font-size: 1.8rem;
}

.sector-desc {
    font-size: 0.85rem;
    color: var(--neutral-gray);
    margin: 1.5rem 0;
}

.sector-item .btn-more {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--primary-black);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
}

.sector-item .btn-more i {
    font-size: 0.7rem;
    transition: transform 0.4s ease;
}

.sector-item:hover .btn-more i {
    transform: translateX(5px);
}

/* --- Timeline: Heritage --- */
.heritage-section {
    background: var(--primary-black);
    color: white;
    padding: var(--spacing-xl) 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
}

.timeline-item {
    padding-left: 3rem;
    border-left: 1px solid var(--border-on-dark);
    padding-bottom: 4rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--matte-gold);
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--matte-gold);
    line-height: 1;
    margin-bottom: 1rem;
}

.timeline-content h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    font-size: 0.9rem;
    opacity: 0.6;
}

/* --- Institutional Footer --- */
footer {
    background: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--border-subtle);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: 2rem;
}

.footer-logo .logo-text {
    color: var(--primary-black);
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--neutral-gray);
    max-width: 300px;
}

.footer-col h5 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 2rem;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    font-size: 0.8rem;
    color: var(--neutral-gray);
}

.footer-col ul li a:hover {
    color: var(--matte-gold);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--spacing-md);
    font-size: 0.65rem;
    color: var(--neutral-gray);
}

.footer-legal a {
    margin-left: 2rem;
}

/* --- Institutional Contact Form --- */
.contact-section form input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 1rem 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--primary-black);
    transition: all 0.4s ease;
    outline: none;
}

.contact-section form input:focus {
    border-bottom-color: var(--matte-gold);
}

.contact-section form input::placeholder {
    color: var(--neutral-gray);
    opacity: 0.5;
    font-weight: 300;
}

.contact-section form label {
    color: var(--primary-black);
    letter-spacing: 0.15em;
    opacity: 0.8;
}

/* --- Mobile Menu --- */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-black);
    z-index: 6000;
    display: flex;
    flex-direction: column;
    padding: 10rem 2rem 2rem;
    transform: translateY(-100%);
    transition: var(--transition-smooth);
}

.mobile-overlay.active {
    transform: translateY(0);
}

.mobile-overlay nav ul li {
    margin-bottom: 2rem;
}

.mobile-overlay nav ul li a {
    font-family: var(--font-heading);
    color: white;
    font-size: 2.5rem;
}

.mobile-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: white;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Leadership & Governance Card System --- */
.leadership-grid {
    margin-top: 2rem;
}

.leader-card {
    transition: var(--transition-smooth);
}

.leader-image-wrapper {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-on-dark);
}

.leader-image-wrapper img {
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
}

.leader-card:hover .leader-image-wrapper img {
    transform: scale(1.03);
    filter: grayscale(0%) opacity(1);
}

.leader-info h4 {
    letter-spacing: 0.05em;
}

/* --- Global Presence: Architecture of Influence --- */
.presence-section {
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.presence-visual img {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.05);
}

.map-overlay {
    pointer-events: none;
}

.location-item {
    border-left: 1px solid var(--border-subtle);
    padding-left: 1.5rem;
    transition: var(--transition-smooth);
}

.location-item:hover {
    border-left-color: var(--matte-gold);
}

/* --- Insights & Intelligence: Editorial Grid --- */
.insights-editorial-grid {
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.03);
}

.insight-article {
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.insight-article:hover {
    background: var(--off-white) !important;
}

.insight-article::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--matte-gold);
    transition: var(--transition-smooth);
}

.insight-article:hover::after {
    width: 100%;
}

/* --- Navigation Active Indicator --- */
.desktop-nav ul li a::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    width: 3px;
    height: 3px;
    background: var(--matte-gold);
    border-radius: 50%;
    transform: translateX(-50%) translateY(-10px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.desktop-nav ul li a.active::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* --- Reveal Delay Optimization --- */
.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}

@keyframes pulse {
    0% {
        opacity: 0.7;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.7;
    }
}

/* --- Layout Utilities (Replaces Inline Styles) --- */
.wealth-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 6rem;
    align-items: center;
}

.framework-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.presence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
    align-items: center;
}

.insights-editorial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}

.insight-article {
    background: white;
    padding: 5rem;
}

/* --- Mobile / Responsive Refinement --- */
@media (max-width: 1024px) {
    .sectors-editorial {
        grid-template-columns: 1fr 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
    }

    .wealth-grid,
    .framework-grid,
    .presence-grid,
    .insights-editorial-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .wealth-grid {
        /* Stack: Content on top of image usually, but user layout logic might vary. 
           HTML: Text is first div, Image is second div. 
           Standard block flow puts text on top. */
    }

    .presence-grid {
        gap: 4rem;
    }

    .insight-article {
        padding: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .sectors-editorial {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .statement-box h2 {
        font-size: 1.8rem;
    }

    .desktop-nav {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    /* Hide Top Bar on Mobile for cleaner look */
    .top-bar {
        display: none;
    }

    /* Adjust Header Height */
    .header-container {
        height: 70px;
    }

    /* Hero Adjustment */
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 8rem 0 4rem;
    }

    /* Stacked Grids & Spacing */
    .wealth-grid,
    .framework-grid,
    .presence-grid {
        display: flex;
        flex-direction: column;
        gap: 3rem;
    }

    /* Reverse order for wealth section to show image? 
       Usually on mobile text first is better for SEO/Context, 
       but images are engaging. Keeping default order (Text first).
    */

    /* Footer Optimization */
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

    .footer-col ul li a {
        padding: 0.5rem 0;
        display: block;
        /* Larger touch target */
    }

    .footer-desc {
        margin: 0 auto;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-legal a {
        margin: 0 1rem;
        display: inline-block;
    }

    /* Insight Articles */
    .insight-article {
        padding: 2rem;
    }

    /* Timeline */
    .timeline {
        margin-top: 2rem;
    }

    .section-padding {
        padding: 4rem 0;
    }

    /* Typography Overrides */
    h2 {
        font-size: 2rem !important;
        /* Override inline or desktop styles */
    }

    h3 {
        font-size: 1.5rem !important;
    }

    .hero-content {
        padding: 0 1rem;
    }

    /* Buttons */
    .hero-actions .btn-institutional {
        width: 100%;
        justify-content: center;
    }

    /* Form */
    .contact-section form {
        padding: 0 1rem;
    }
}