/**
 * MIRAD Animations & Interactions
 * Premium motion system following brand identity.
 */
:root {
    --mirad-blue-dark: #285070;
    --mirad-blue-light: #88a5b9;
    --mirad-gold-1: #e5b869;
    --mirad-gold-2: #ebdbb5;
    --mirad-gold-3: #c29f6f;
    --mirad-text: #1e2b36;
    --mirad-bg-soft: rgba(136, 165, 185, 0.08);
    --mirad-transition: cubic-bezier(0.23, 1, 0.32, 1);
    --mirad-reveal-duration: 1.25s;
    --mirad-hero-underline-duration: 1.4s;
    --mirad-font-primary: "Montserrat", "Helvetica Neue", Arial, sans-serif;
    --mirad-font-secondary: "Adelle", Georgia, "Times New Roman", serif;
}

body.mirad-animated-site {
    font-family: var(--mirad-font-primary);
    color: var(--mirad-text);
}

/* ---------------------------------
   Data-animate reveal system
----------------------------------- */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity var(--mirad-reveal-duration) var(--mirad-transition), transform var(--mirad-reveal-duration) var(--mirad-transition);
    will-change: opacity, transform;
}

[data-animate="fade-in"] {
    transform: translateY(18px);
}

[data-animate="fade-left"] {
    transform: translateX(36px);
}

[data-animate="fade-right"] {
    transform: translateX(-36px);
}

[data-animate="scale-up"] {
    transform: scale(0.96);
}

.is-visible[data-animate] {
    opacity: 1;
    transform: none;
}

/* ---------------------------------
   Header / Navigation interactions
----------------------------------- */
.site-header {
    transition: box-shadow 0.35s ease, background-color 0.35s ease;
}

.site-header.scrolled {
    box-shadow: 0 20px 45px rgba(40, 80, 112, 0.18);
}

.main-menu li {
    position: relative;
}

.main-menu li a {
    position: relative;
    padding-bottom: 6px;
    font-weight: 600;
    color: var(--mirad-blue-dark);
    transition: color 0.25s ease;
}

.main-menu li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--mirad-gold-1);
    transition: width 0.25s ease;
}

.main-menu li a:hover,
.main-menu li.current-menu-item a {
    color: var(--mirad-blue-light);
}

.main-menu li a:hover::after,
.main-menu li.current-menu-item a::after {
    width: 100%;
}

/* ---------------------------------
   Hero styling & parallax helpers
----------------------------------- */
.hero-section,
.page-hero {
    position: relative;
    overflow: hidden;
}

[data-hero-parallax] {
    background-size: cover;
    background-position: center center;
    will-change: background-position;
}

.hero-title,
.hero-subtitle {
    color: #fff;
}

.hero-title span {
    font-family: var(--mirad-font-secondary);
    color: var(--mirad-gold-1);
}

.hero-underline {
    width: 120px;
    height: 3px;
    background: var(--mirad-gold-3);
    margin: 1.2rem auto 0;
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform var(--mirad-hero-underline-duration) var(--mirad-transition);
}

.hero-underline.is-visible {
    transform: scaleX(1);
}

/* ---------------------------------
   Buttons & CTAs
----------------------------------- */
.mirad-btn,
.header-cta-button,
.mobile-menu-cta .header-cta-button {
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    border-radius: 6px;
}

.mirad-btn-primary,
.header-cta-button {
    background: var(--mirad-blue-dark);
    color: #fff;
    border: 1.5px solid var(--mirad-blue-dark);
}

.mirad-btn-primary:hover,
.header-cta-button:hover {
    background: #1f3f59;
    border-color: #1f3f59;
    box-shadow: 0 18px 32px rgba(229, 184, 105, 0.25);
    color: #fff;
}

.mirad-btn-secondary {
    border: 1.5px solid var(--mirad-gold-1);
    color: var(--mirad-blue-dark);
    background: transparent;
}

.mirad-btn-secondary:hover {
    border-color: var(--mirad-gold-1);
    background: var(--mirad-gold-2);
    color: var(--mirad-blue-dark);
}

/* ---------------------------------
   Card & grid interactions
----------------------------------- */
.project-card,
.news-card,
.testimonial-card {
    transition: transform 0.6s var(--mirad-transition), box-shadow 0.6s var(--mirad-transition), border-color 0.6s;
}

.project-card:hover,
.news-card:hover,
.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 45px rgba(40, 80, 112, 0.12);
}

.project-card:hover .project-card-image img,
.news-card:hover .news-image img {
    transform: scale(1.04);
}

.project-card-image img,
.news-image img {
    transition: transform 0.45s ease;
}

.project-info-highlight .info-item {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.project-info-highlight .info-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 35px rgba(40, 80, 112, 0.12);
}

/* ---------------------------------
   Custom cursor
----------------------------------- */
.mirad-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 36px;
    height: 36px;
    border: 2px solid var(--mirad-gold-1);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, border-color 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
    z-index: 9999;
    opacity: 0;
    mix-blend-mode: multiply;
}

.mirad-cursor::after {
    content: '';
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    background: var(--mirad-blue-dark);
    opacity: 0.5;
}

.mirad-cursor.is-visible {
    opacity: 1;
}

.mirad-cursor.is-hover {
    transform: translate(-50%, -50%) scale(1.3);
    border-color: var(--mirad-gold-3);
    box-shadow: 0 0 25px rgba(229, 184, 105, 0.55);
}

.mirad-cursor.is-hidden {
    opacity: 0;
}

/* ---------------------------------
   Premium section treatments
----------------------------------- */
.section-block--soft-gold {
    background: var(--mirad-gold-2);
}

.section-divider {
    width: 80px;
    height: 2px;
    background: var(--mirad-gold-3);
    margin: 1.5rem auto;
}

.tagline-serif {
    font-family: var(--mirad-font-secondary);
    color: var(--mirad-gold-3);
    letter-spacing: 0.08em;
}

/* ---------------------------------
   Reduced motion support
----------------------------------- */
@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        transition: none;
        opacity: 1 !important;
        transform: none !important;
    }
    
    .mirad-cursor {
        display: none !important;
    }
    
    .project-card,
    .news-card {
        transition: none;
    }
}