/* ========================================
   CSS Variables - Elan The Statement
   Brand Colors & Design Tokens
   ======================================== */

:root {
    /* Primary Brand Colors - Gold Gradient */
    --color-gold-dark: #98723B;
    --color-gold: #DABC74;
    --color-gold-light: #977138;
    --color-gold-alt: #A07531;
    --color-gold-highlight: #E0C070;
    --color-bronze: #8B5A2B;

    /* Gold Gradient */
    --gradient-gold: linear-gradient(135deg, #98723B 0%, #DABC74 50%, #977138 100%);
    --gradient-gold-horizontal: linear-gradient(90deg, #98723B 0%, #DABC74 44%, #977138 100%);
    --gradient-gold-text: linear-gradient(180deg, #A07531 0%, #E0C070 50%, #A0742E 100%);

    /* Background Colors */
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1A1A1A;
    --color-bg-card: #151515;
    --color-bg-dark: #050505;

    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #B3B3B3;
    --color-text-muted: #666666;
    --color-text-gold: #DABC74;

    /* Accent Colors */
    --color-success: #28A745;
    --color-error: #DC3545;
    --color-warning: #FFC107;

    /* Border Colors */
    --color-border: rgba(218, 188, 116, 0.2);
    --color-border-light: rgba(255, 255, 255, 0.1);
    --color-border-gold: rgba(218, 188, 116, 0.4);

    /* Overlay Colors */
    --color-overlay-dark: rgba(0, 0, 0, 0.7);
    --color-overlay-gold: rgba(218, 188, 116, 0.1);

    /* ===== Typography ===== */

    /* Font Families */
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Font Sizes - Desktop */
    --font-size-display: 4.5rem;    /* 72px - Hero H1 */
    --font-size-h1: 3.5rem;         /* 56px */
    --font-size-h2: 2.5rem;         /* 40px */
    --font-size-h3: 1.75rem;        /* 28px */
    --font-size-h4: 1.25rem;        /* 20px */
    --font-size-body-lg: 1.125rem;  /* 18px */
    --font-size-body: 1rem;         /* 16px */
    --font-size-body-sm: 0.875rem;  /* 14px */
    --font-size-caption: 0.75rem;   /* 12px */

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.7;

    /* Letter Spacing */
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.05em;
    --letter-spacing-wider: 0.1em;
    --letter-spacing-widest: 0.2em;

    /* ===== Spacing ===== */

    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 6rem;     /* 96px */
    --spacing-5xl: 8rem;     /* 128px */

    /* Section Padding */
    --section-padding-y: 6rem;
    --section-padding-y-mobile: 4rem;

    /* Container Widths */
    --container-max: 1280px;
    --container-narrow: 960px;
    --container-wide: 1440px;
    --container-padding: 1.5rem;

    /* ===== Layout ===== */

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.6);
    --shadow-gold: 0 4px 20px rgba(218, 188, 116, 0.2);
    --shadow-gold-lg: 0 8px 30px rgba(218, 188, 116, 0.3);

    /* ===== Transitions ===== */

    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 300ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* ===== Z-Index Scale ===== */

    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
    --z-max: 9999;

    /* ===== Component-Specific ===== */

    /* Header */
    --header-height: 80px;
    --header-height-scrolled: 64px;
    --header-bg: rgba(10, 10, 10, 0.95);
    --header-bg-solid: #0A0A0A;

    /* Buttons */
    --btn-padding-y: 0.875rem;
    --btn-padding-x: 2rem;
    --btn-padding-y-lg: 1rem;
    --btn-padding-x-lg: 2.5rem;
    --btn-padding-y-sm: 0.5rem;
    --btn-padding-x-sm: 1rem;

    /* Cards */
    --card-padding: 2rem;
    --card-padding-sm: 1.5rem;
    --card-border-radius: var(--radius-lg);

    /* Forms */
    --input-padding-y: 0.875rem;
    --input-padding-x: 1rem;
    --input-border-radius: var(--radius-md);
    --input-border-color: var(--color-border);
    --input-focus-border-color: var(--color-gold);
    --input-bg: var(--color-bg-tertiary);

    /* Grid */
    --grid-gap: 2rem;
    --grid-gap-sm: 1rem;
    --grid-gap-lg: 3rem;
}

/* ===== Responsive Overrides ===== */

@media (max-width: 1200px) {
    :root {
        --font-size-display: 3.5rem;
        --font-size-h1: 2.75rem;
        --font-size-h2: 2rem;
        --font-size-h3: 1.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-display: 2.5rem;
        --font-size-h1: 2rem;
        --font-size-h2: 1.75rem;
        --font-size-h3: 1.25rem;
        --font-size-h4: 1.125rem;

        --section-padding-y: 4rem;
        --container-padding: 1rem;
        --card-padding: 1.5rem;

        --header-height: 64px;
        --header-height-scrolled: 56px;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-display: 2rem;
        --font-size-h1: 1.75rem;
        --font-size-h2: 1.5rem;
        --font-size-h3: 1.125rem;

        --section-padding-y: 3rem;
        --card-padding: 1rem;
        --grid-gap: 1rem;
    }
}

/* ===== Utility Classes for Variables ===== */

/* Text Colors */
.text-gold { color: var(--color-text-gold); }
.text-primary { color: var(--color-text-primary); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }

/* Background Colors */
.bg-primary { background-color: var(--color-bg-primary); }
.bg-secondary { background-color: var(--color-bg-secondary); }
.bg-card { background-color: var(--color-bg-card); }

/* Gradient Text */
.gradient-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
