/* ===== SHARED DESIGN SYSTEM ===== */
:root {
    /* Colors */
    --color-white: #FEFEFE;
    --color-off-white: #F8F7F4;
    --color-pearl: #F2F0EB;
    --color-light-gray: #E8E6E1;
    --color-mid-gray: #9A9890;
    --color-dark-gray: #4A4A45;
    --color-ink: #1A1A18;
    --color-black: #0D0D0C;

    --color-green: rgba(28, 56, 41, 0.85);
    --color-green-deep: #1C3829;
    --color-green-light: rgba(28, 56, 41, 0.12);
    --color-green-glow: rgba(42, 82, 60, 0.3);

    --color-gold: #C9A96E;
    --color-gold-light: #DFC093;
    --color-gold-shimmer: rgba(201, 169, 110, 0.15);

    /* Typography */
    --font-serif: 'Noto Serif SC', 'Georgia', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --space-2xl: 12rem;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    /* Layout */
    --nav-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-off-white);
    color: var(--color-ink);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    border: none;
    background: none;
}

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

/* ===== DYNAMIC BACKGROUND TEXTURE ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(28, 56, 41, 0.02) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(201, 169, 110, 0.02) 0%, transparent 50%);
    animation: bgShift 20s ease-in-out infinite alternate;
}

@keyframes bgShift {
    0% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.6;
    }
}

/* ===== CURSOR GLOW ===== */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: soft-light;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--ease-out-expo),
        height 0.4s var(--ease-out-expo),
        opacity 0.4s var(--ease-out-expo);
    background: radial-gradient(circle, rgba(201, 169, 110, 0.25) 0%, rgba(201, 169, 110, 0.08) 30%, transparent 70%);
    opacity: 0;
}

.cursor-glow.active {
    opacity: 1;
}

.cursor-glow.hover-expand {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.5) 0%, rgba(201, 169, 110, 0.15) 40%, transparent 70%);
    mix-blend-mode: screen;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: background 0.5s ease, backdrop-filter 0.5s ease, box-shadow 0.5s ease;
}

.navbar.scrolled {
    background: rgba(248, 247, 244, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

/* Dark variant for pages with light hero */
.navbar.navbar-dark .nav-link,
.navbar.navbar-dark .logo-text {
    color: var(--color-white);
}

.navbar.navbar-dark.scrolled .nav-link,
.navbar.navbar-dark.scrolled .logo-text {
    color: var(--color-dark-gray);
}

.navbar.navbar-dark.scrolled .nav-link:hover {
    color: var(--color-ink);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--color-ink);
    text-transform: lowercase;
    transition: color 0.5s ease;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.12em;
    color: var(--color-dark-gray);
    position: relative;
    padding: 4px 0;
    transition: color 0.3s ease;
}

.nav-link.active {
    color: var(--color-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    transition: width 0.5s var(--ease-out-expo);
    box-shadow: 0 0 8px var(--color-gold-shimmer);
}

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

.nav-link:hover {
    color: var(--color-ink);
}

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

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 1px;
    background: var(--color-ink);
    transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ===== PAGE HERO BANNER ===== */
.page-hero {
    position: relative;
    width: 100%;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-black);
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(13, 13, 12, 0.3), rgba(13, 13, 12, 0.6));
}

.page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
}

.page-hero-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-sm);
}

.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 200;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(201, 169, 110, 0.9) 50%, rgba(255, 255, 255, 0.95) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(201, 169, 110, 0.2));
}

.page-hero-subtitle {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--space-sm);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* ===== SECTION COMMON ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--color-ink);
}

.section-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: var(--space-md) auto 0;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-ink);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.footer-brand {
    flex-shrink: 0;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 200;
    letter-spacing: 0.15em;
    color: var(--color-white);
    display: block;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.3);
}

.footer-nav {
    display: flex;
    gap: var(--space-xl);
}

.footer-nav-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav-title {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
}

.footer-link {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.45);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--color-gold);
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: var(--space-md);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.footer-legal {
    display: flex;
    gap: var(--space-md);
}

.footer-link-small {
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.35);
    transition: color 0.3s ease;
}

.footer-link-small:hover {
    color: var(--color-gold);
}

/* ===== ANIMATION CLASSES ===== */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(4px);
    transition: opacity 0.8s var(--ease-out-expo),
        transform 0.8s var(--ease-out-expo),
        filter 0.8s var(--ease-out-expo);
}

.reveal-hidden.revealed {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* Char animation */
.char-wrapper {
    display: inline-block;
    overflow: hidden;
}

.char-wrapper .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    filter: blur(4px);
}

.char-wrapper .char.revealed {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
    transition: opacity 0.6s var(--ease-out-expo),
        transform 0.6s var(--ease-out-expo),
        filter 0.6s var(--ease-out-expo);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .footer-top {
        flex-direction: column;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 2rem;
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }

    body,
    body a,
    body button {
        cursor: auto;
    }

    a {
        cursor: pointer;
    }

    button {
        cursor: pointer;
    }

    .cursor-glow {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(248, 247, 244, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-lg);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.5s var(--ease-out-expo);
        z-index: 1000;
    }

    .nav-links.open {
        opacity: 1;
        pointer-events: all;
    }

    .nav-link {
        font-size: 1.2rem;
        letter-spacing: 0.2em;
    }

    .footer-nav {
        flex-direction: column;
        gap: var(--space-md);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }

    .page-hero {
        height: 40vh;
        min-height: 300px;
    }
}