:root {
    /* Brand Color Variables */
    --dy-deep: #071A15;
    --dy-forest: #0B2F26;
    --dy-surface: #123B30;
    --dy-teal: #27A995;
    --dy-teal-light: #62CDBC;
    --dy-gold: #C9A45B;
    --dy-gold-light: #DFC27D;
    --dy-ivory: #F4F1E8;
    --dy-white-warm: #FBF9F4;
    --dy-sand: #DED6C7;
    --dy-text: #17221E;
    --dy-muted: #66746E;

    /* Typography Variables */
    --dy-font-heading: 'Peyda', 'Vazirmatn', Tahoma, sans-serif;
    --dy-font-body: 'Vazirmatn', Tahoma, sans-serif;

    /* Responsive Typography Scale (Desktop Reference values converted to clamp) */
    --dy-size-display: clamp(48px, 5vw, 76px);
    --dy-size-heading-xl: clamp(36px, 4vw, 55px);
    --dy-size-heading-lg: clamp(28px, 3.5vw, 44px);
    --dy-size-heading-md: clamp(22px, 2.5vw, 32px);
    --dy-size-heading-sm: clamp(18px, 2vw, 24px);
    --dy-size-body-lg: clamp(16px, 1.5vw, 18px);
    --dy-size-body: clamp(14px, 1.2vw, 16px);
    --dy-size-body-sm: clamp(12px, 1vw, 13px);
    --dy-size-label: 12px;
}

/* Base Layout Classes */
.dy-container {
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(20px, 5vw, 40px);
    padding-right: clamp(20px, 5vw, 40px);
    width: 100%;
}

.dy-section-pad {
    padding-top: clamp(60px, 8vw, 120px);
    padding-bottom: clamp(60px, 8vw, 120px);
}

/* Typography Classes */
.dy-eyebrow {
    font-family: var(--dy-font-heading);
    font-size: var(--dy-size-label);
    font-weight: 600;
    text-transform: uppercase;
    color: var(--dy-teal);
    display: inline-block;
    margin-bottom: 16px;
}
/* Adjust eyebrow for dark backgrounds */
.dy-forest .dy-eyebrow, 
.dy-surface .dy-eyebrow, 
.dy-deep .dy-eyebrow {
    color: var(--dy-gold-light);
}

.dy-heading-display {
    font-family: var(--dy-font-heading);
    font-size: var(--dy-size-display);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--dy-text);
    margin-bottom: 24px;
}

.dy-heading-section {
    font-family: var(--dy-font-heading);
    font-size: var(--dy-size-heading-xl);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--dy-text);
    margin-bottom: 32px;
}

/* Invert headings on dark backgrounds */
.dy-forest .dy-heading-display, 
.dy-surface .dy-heading-display, 
.dy-deep .dy-heading-display,
.dy-forest .dy-heading-section, 
.dy-surface .dy-heading-section, 
.dy-deep .dy-heading-section {
    color: var(--dy-white-warm);
}

.dy-body-text {
    font-family: var(--dy-font-body);
    font-size: var(--dy-size-body);
    line-height: 1.8;
    color: var(--dy-muted);
}
.dy-forest .dy-body-text, 
.dy-surface .dy-body-text, 
.dy-deep .dy-body-text {
    color: var(--dy-sand);
}

/* Buttons */
.dy-btn-primary, 
.dy-btn-light, 
.dy-btn-outline-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 32px;
    border-radius: 50px;
    font-family: var(--dy-font-heading);
    font-size: var(--dy-size-body);
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    border: none;
}

.dy-btn-primary {
    background-color: var(--dy-forest);
    color: var(--dy-white-warm);
}
.dy-btn-primary:hover, .dy-btn-primary:focus {
    background-color: var(--dy-deep);
    color: var(--dy-white-warm);
}

.dy-btn-light {
    background-color: var(--dy-white-warm);
    color: var(--dy-forest);
}
.dy-btn-light:hover, .dy-btn-light:focus {
    background-color: var(--dy-sand);
    color: var(--dy-deep);
}

.dy-btn-outline-glass {
    background-color: rgba(7, 26, 21, 0.4);
    border: 1px solid rgba(251, 249, 244, 0.3);
    color: var(--dy-white-warm);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.dy-btn-outline-glass:hover, .dy-btn-outline-glass:focus {
    background-color: rgba(7, 26, 21, 0.6);
    border-color: rgba(251, 249, 244, 0.6);
}

/* UI Panels & Cards */
.dy-glass-panel {
    background-color: rgba(11, 47, 38, 0.7); /* Translucent forest */
    border: 1px solid rgba(222, 214, 199, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 32px;
    color: var(--dy-white-warm);
}

.dy-image-card {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    background-color: var(--dy-surface);
    display: block;
}
.dy-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.dy-image-card:hover img {
    transform: scale(1.05);
}

.dy-land-card {
    background-color: var(--dy-forest);
    border: 1px solid rgba(222, 214, 199, 0.15); /* Subtle sand border */
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    color: var(--dy-white-warm);
    transition: border-color 0.3s ease;
}
.dy-land-card:hover {
    border-color: rgba(201, 164, 91, 0.4); /* Gold hover subtle hint */
}
.dy-land-card h3 {
    font-family: var(--dy-font-heading);
    font-size: var(--dy-size-heading-sm);
    color: var(--dy-white-warm);
    margin: 0;
}
.dy-land-card p {
    font-family: var(--dy-font-body);
    font-size: var(--dy-size-body-sm);
    color: var(--dy-sand);
    margin: 0;
    line-height: 1.6;
}
.dy-land-card a {
    color: var(--dy-gold-light);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--dy-font-heading);
    margin-top: auto;
    align-self: flex-start;
    transition: color 0.3s ease;
}
.dy-land-card a:hover {
    color: var(--dy-gold);
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-delay: 0ms !important;
    }
}
