/* ============================================================
   Kluthi Model Agency — Stylesheet
   ============================================================ */

/* ----- Custom Properties ----- */
:root {
    --color-primary: #2596be;
    --color-secondary: #e28743;
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-subtle: #f5f5f5;
    --color-border: #e0e0e0;

    --font-heading: "Playfair Display", Georgia, serif;
    --font-body: "Inter", system-ui, -apple-system, sans-serif;

    --header-height: 72px;
    --content-max-width: 1400px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    --radius: 6px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover {
    color: var(--color-secondary);
}

ul,
ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

/* ----- Header ----- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-inner {
    width: 100%;
    max-width: var(--content-max-width);
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo svg {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.05em;
}

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

/* Navigation */
.main-nav ul {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.main-nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-speed) ease;
}

.main-nav a:hover::after {
    width: 100%;
}

/* Hamburger */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: transform var(--transition-speed) ease,
                opacity var(--transition-speed) ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ----- Three-Column Layout ----- */
.site-content {
    display: grid;
    grid-template-columns: 15fr 60fr 15fr;
    gap: 0;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    min-height: calc(100vh - var(--header-height));
}

/* Sidebar shared styles */
.sidebar {
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-md);
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-primary);
}

/* Left sidebar — Events */
.sidebar-events {
    border-right: 1px solid var(--color-border);
}

/* Right sidebar — Talents */
.sidebar-talents {
    border-left: 1px solid var(--color-border);
}

/* Main content */
.main-content {
    padding: var(--spacing-xl) var(--spacing-lg);
}

/* ----- Section Headings ----- */
.section-title {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-primary);
}

/* ----- Event Cards ----- */
.event-card {
    background-color: var(--color-subtle);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-left: 3px solid transparent;
    transition: border-color var(--transition-speed) ease,
                transform var(--transition-speed) ease;
}

.event-card:hover {
    border-left-color: var(--color-secondary);
    transform: translateX(4px);
}

.event-card__date {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.event-card__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.event-card__location {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: var(--spacing-xs);
}

.event-card__description {
    font-size: 0.8rem;
    color: #555;
    line-height: 1.5;
}

.event-card__link {
    display: inline-block;
    margin-top: var(--spacing-xs);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
}

.event-card__link:hover {
    color: var(--color-secondary);
}

/* ----- Talent Cards ----- */
.talent-card {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.talent-card__photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    position: relative;
    transition: transform var(--transition-speed) ease;
}

.talent-card:hover .talent-card__photo {
    transform: scale(1.03);
}

/* Gradient placeholders with initials */
.talent-card__photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.05em;
}

.talent-card__photo-placeholder--1 {
    background: linear-gradient(135deg, #2596be 0%, #1a6b8a 100%);
}

.talent-card__photo-placeholder--2 {
    background: linear-gradient(135deg, #e28743 0%, #b86a2f 100%);
}

.talent-card__photo-placeholder--3 {
    background: linear-gradient(135deg, #6b4c9a 0%, #4a3570 100%);
}

.talent-card__photo-placeholder--4 {
    background: linear-gradient(135deg, #2ecc71 0%, #1ea055 100%);
}

.talent-card__photo-placeholder--5 {
    background: linear-gradient(135deg, #e74c3c 0%, #b83229 100%);
}

.talent-card__photo-placeholder--6 {
    background: linear-gradient(135deg, #f39c12 0%, #c67e0a 100%);
}

.talent-card__photo-placeholder--7 {
    background: linear-gradient(135deg, #1abc9c 0%, #148f77 100%);
}

.talent-card__photo-placeholder--8 {
    background: linear-gradient(135deg, #34495e 0%, #1c2833 100%);
}

.talent-card__name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.talent-card__specialty {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.talent-card__bio {
    font-size: 0.8rem;
    color: #555;
    line-height: 1.5;
}

/* ----- Main Content Sections ----- */
.content-section {
    margin-bottom: var(--spacing-xl);
}

.content-section__title {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.content-section__subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.content-section p {
    margin-bottom: var(--spacing-sm);
    color: #444;
}

.content-section .lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-text);
}

/* Services list */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.service-item {
    background-color: var(--color-subtle);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    border-top: 3px solid var(--color-primary);
}

.service-item__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.service-item__text {
    font-size: 0.85rem;
    color: #555;
    line-height: 1.5;
}

/* Divider */
.content-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-xl) 0;
}

/* ----- Footer ----- */
.site-footer {
    background-color: var(--color-text);
    color: var(--color-bg);
    padding: var(--spacing-xl) var(--spacing-lg);
}

.footer-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-section__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.footer-section p,
.footer-section address {
    font-size: 0.85rem;
    line-height: 1.8;
    color: #ccc;
    font-style: normal;
}

.footer-section a {
    color: #ccc;
}

.footer-section a:hover {
    color: var(--color-primary);
}

/* Social icons */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #555;
    color: #ccc;
    transition: border-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
}

.social-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.social-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Footer bottom */
.footer-bottom {
    max-width: var(--content-max-width);
    margin: var(--spacing-lg) auto 0;
    padding-top: var(--spacing-md);
    border-top: 1px solid #333;
    text-align: center;
    font-size: 0.8rem;
    color: #888;
}

/* ----- Fade-in Animation ----- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ----- Accessibility: prefers-reduced-motion ----- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    .event-card:hover {
        transform: none;
    }

    .talent-card:hover .talent-card__photo {
        transform: none;
    }
}

/* ============================================================
   Responsive — Tablet (768px – 1023px)
   ============================================================ */
@media (max-width: 1023px) {
    .site-content {
        grid-template-columns: 1fr 2fr;
        grid-template-rows: auto auto;
    }

    .sidebar-events {
        grid-column: 1;
        grid-row: 1 / 2;
        position: static;
        height: auto;
        overflow-y: visible;
        border-right: 1px solid var(--color-border);
        border-bottom: none;
    }

    .main-content {
        grid-column: 2;
        grid-row: 1 / 3;
    }

    .sidebar-talents {
        grid-column: 1 / -1;
        grid-row: 3;
        position: static;
        height: auto;
        overflow-y: visible;
        border-left: none;
        border-top: 1px solid var(--color-border);
    }

    /* Talents flow horizontally on tablet */
    .sidebar-talents .talent-list {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }

    .talent-card__photo-placeholder {
        font-size: 1.8rem;
    }

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

/* ============================================================
   Responsive — Mobile (< 768px)
   ============================================================ */
@media (max-width: 767px) {
    :root {
        --header-height: 60px;
    }

    /* Mobile nav */
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        transition: transform var(--transition-speed) ease,
                    opacity var(--transition-speed) ease;
        pointer-events: none;
        z-index: 99;
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav a {
        display: block;
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--color-border);
        font-size: 1rem;
    }

    .main-nav li:last-child a {
        border-bottom: none;
    }

    /* Single column stack */
    .site-content {
        grid-template-columns: 1fr;
        padding: 0 var(--spacing-sm);
    }

    .sidebar-events {
        grid-column: 1;
        grid-row: 1;
        position: static;
        height: auto;
        overflow-y: visible;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .sidebar-talents {
        grid-column: 1;
        grid-row: 2;
        position: static;
        height: auto;
        overflow-y: visible;
        border-left: none;
        border-top: none;
        border-bottom: 1px solid var(--color-border);
    }

    .sidebar-talents .talent-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .main-content {
        grid-column: 1;
        grid-row: 3;
    }

    /* Footer single column */
    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .content-section__title {
        font-size: 1.4rem;
    }

    .talent-card__photo-placeholder {
        font-size: 2rem;
    }
}