/**
 * Animations and Interactive Elements
 *
 * @package Terracem_Global
 */

/* ===================================
   Scroll Animations
   =================================== */
.feature-card,
.stat-item,
.about-content {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-card.animated,
.stat-item.animated,
.about-content.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(201, 169, 97, 0.4);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ===================================
   Mobile Menu Styles
   =================================== */
.menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--color-primary);
    padding: 10px;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.menu-toggle:hover {
    background: var(--color-primary);
}

.menu-toggle-icon {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    position: relative;
    transition: var(--transition);
}

.menu-toggle:hover .menu-toggle-icon {
    background: var(--color-white);
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.menu-toggle:hover .menu-toggle-icon::before,
.menu-toggle:hover .menu-toggle-icon::after {
    background: var(--color-white);
}

.menu-toggle-icon::before {
    top: -8px;
}

.menu-toggle-icon::after {
    bottom: -8px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon {
    background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .main-navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        box-shadow: var(--box-shadow);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .main-navigation.toggled {
        max-height: 500px;
    }

    .main-navigation ul {
        flex-direction: column;
        padding: var(--spacing-md);
    }

    .main-navigation li {
        margin: 0;
        border-bottom: 1px solid var(--color-gray-light);
    }

    .main-navigation a {
        display: block;
        padding: var(--spacing-sm) 0;
    }
}

/* ===================================
   Loading Animation
   =================================== */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--color-gray-light);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ===================================
   Form Styles
   =================================== */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

input.error,
textarea.error {
    border-color: var(--color-danger);
}

.error-message {
    color: var(--color-danger);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-xs);
    display: block;
}

/* ===================================
   Social Links Styles
   =================================== */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ===================================
   Hero Button Animations
   =================================== */
.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ===================================
   Sticky Header Effect
   =================================== */
.site-header.scrolled {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* ===================================
   Read More Link
   =================================== */
.read-more {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--color-primary-dark);
    transform: translateX(5px);
}

/* ===================================
   Post Thumbnail
   =================================== */
.post-thumbnail {
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border-radius: var(--border-radius);
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

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

/* ===================================
   Accessibility
   =================================== */
.skip-link {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    position: absolute;
    top: -100px;
    left: 0;
    z-index: 10000;
}

.skip-link:focus {
    top: 0;
}

/* ===================================
   Responsive Images
   =================================== */
img {
    max-width: 100%;
    height: auto;
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .site-header,
    .site-footer,
    .menu-toggle,
    .language-switcher,
    .back-to-top,
    .social-links {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }
}