/* ============================================================
   STATTEN IMAGE — Design System & Global Styles
   ============================================================ */

/* ---- Custom Properties (Tokens) ---- */
:root {
    /* Day Mode (Default) */
    --bg-primary: #FEFCF8;
    --bg-secondary: #F5F0E8;
    --text-primary: #1A1A2E;
    --text-secondary: #5A5A6E;
    --accent: #D4A853;
    --accent-hover: #C59D5F;
    --accent-glow: rgba(212, 168, 83, 0.15);
    
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(212, 168, 83, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    
    --nav-bg: rgba(254, 252, 248, 0.85);
    
    --border-color: rgba(26, 26, 46, 0.1);
    --card-bg: #FFFFFF;
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Nunito', sans-serif;
    
    /* Spacing & Layout */
    --container-max: 1200px;
    --section-padding: clamp(4rem, 8vw, 8rem);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Night Mode (Triggered via data-theme="dark" on <html> or <body>) */
[data-theme="dark"] {
    --bg-primary: #0A1628;
    --bg-secondary: #111D33;
    --text-primary: #F0EDE6;
    --text-secondary: #9CA3AF;
    --accent: #E8C068;
    --accent-hover: #D4A853;
    --accent-glow: rgba(232, 192, 104, 0.2);
    
    --glass-bg: rgba(17, 29, 51, 0.7);
    --glass-border: rgba(232, 192, 104, 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    
    --nav-bg: rgba(10, 22, 40, 0.85);
    
    --border-color: rgba(240, 237, 230, 0.1);
    --card-bg: #152238;
}

/* ---- Reset & Base ---- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth; /* Will be overridden by GSAP ScrollSmoother if used, but good fallback */
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    margin-bottom: 1.5rem;
}

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

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

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

ul {
    list-style: none;
}

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

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

.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: #1A1A2E; /* Always dark text for contrast on gold */
}

.btn-primary:hover {
    background-color: transparent;
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: #1A1A2E;
}

/* ---- Glassmorphism Components ---- */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    padding: 2rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.glass-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--accent-glow);
}

/* ---- Form Elements ---- */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 1rem 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ---- Section Headers ---- */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-divider {
    width: 60px;
    height: 3px;
    background-color: var(--accent);
    margin: 1.5rem auto 0;
    border-radius: 2px;
}

/* ---- Animation Classes (GSAP Targets) ---- */
.reveal, .reveal-left, .reveal-right, .reveal-scale {
    visibility: hidden; /* Prevent FOUC before GSAP initializes */
}
/* By default (Light Theme), turn the white logo black */
.site-logo {
    filter: brightness(0); 
    transition: filter var(--transition-fast);
}

/* When Dark Theme is active, keep the logo white */
[data-theme="dark"] .site-logo {
    filter: brightness(1); 
}
