/* ============================================
   RHA CUSTOM DOORS - Animations & Transitions
   ============================================ */

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Staggered delays for grid items */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ---------- Hero Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content .subtitle {
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-content h1 {
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-content .description {
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-buttons {
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-scroll {
    animation: fadeIn 1s ease 1.5s both;
}

/* ---------- Page Hero Animations ---------- */
.page-hero-content .subtitle {
    animation: fadeInUp 0.8s ease 0.2s both;
}

.page-hero-content h1 {
    animation: fadeInUp 0.8s ease 0.4s both;
}

/* ---------- Gold Line Animation ---------- */
@keyframes expandWidth {
    from { width: 0; }
    to { width: 60px; }
}

.section-header .divider {
    animation: expandWidth 0.8s ease both;
}

/* ---------- Image Hover Effects ---------- */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.6s ease;
}

.img-zoom:hover img {
    transform: scale(1.05);
}

/* ---------- Parallax Effect ---------- */
.parallax-bg {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* ---------- Loading Animation ---------- */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loader.loaded {
    opacity: 0;
    pointer-events: none;
}

.loader-line {
    width: 60px;
    height: 2px;
    background: rgba(240, 113, 8, 0.2);
    position: relative;
    overflow: hidden;
}

.loader-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-gold);
    animation: loaderSlide 1.2s ease infinite;
}

@keyframes loaderSlide {
    0% { left: -100%; }
    50% { left: 0; }
    100% { left: 100%; }
}

/* ---------- Testimonial Transitions ---------- */
.testimonial {
    animation: fadeIn 0.5s ease;
}

/* ---------- Gallery Item Animations ---------- */
.gallery-item {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.gallery-item.hiding {
    opacity: 0;
    transform: scale(0.9);
}

/* ---------- Designer Step Transition ---------- */
.designer-panel {
    animation: fadeInUp 0.4s ease;
}

/* ---------- Smooth Number Counter (for stats) ---------- */
@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Button Ripple Effect ---------- */
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}