/*
 * Miao Photography - Custom Premium Design
 * Reset & Variables
 */

:root {
    /* Color Palette */
    --color-bg: #f5f7fa;
    /* Cool white/grey */
    --color-text: #2c3e50;
    /* Deep Blue-Grey */
    --color-text-light: #7f8c8d;
    --color-primary: #5d9bcf;
    /* Darker Pastel Blue */
    --color-primary-dark: #457ab0;
    --color-accent: #e0e0e0;
    --color-black: #111111;
    --color-white: #ffffff;
    --color-overlay: rgba(0, 0, 0, 0.4);

    /* Typography */
    --font-serif: "Quicksand", sans-serif;
    /* Light, playful headings */
    --font-sans: "Nunito", sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 4px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-default: 0.3s ease-in-out;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-center {
    text-align: center;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Enhanced Tile Definition for Cards */
.service-card,
.contact-card,
.contact-info-card,
.service-detail-card,
.feature-card,
.faq-list {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

/*
 * Components
 */

/* Header */
.site-header {
    height: var(--header-height);
    padding: 0 var(--spacing-sm);
    background-color: rgba(252, 252, 250, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-black);
}

.cat-logo img {
    height: 36px;
    width: auto;
}

/* Navigation */
.main-nav .nav-list {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    font-family: var(--font-sans);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    color: var(--color-black);
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition-default);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

/* Dropdown */
.dropdown-wrapper {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) 0;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-default);
}

.dropdown-wrapper:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background-color: var(--color-accent);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border: 1px solid transparent;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-default);
    background-color: transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-outline-dark {
    border-color: var(--color-black);
    color: var(--color-black);
}

.btn-outline-dark:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Hero Section */
.hero-section {
    height: 110vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    margin-top: -80px;
    /* Offset header height */
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-md);
    opacity: 0;
    animation: fadeInDown 1s ease-out forwards 0.5s;
}

.hero-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.hero-brand .cat-logo {
    background-color: var(--color-white);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
}

.hero-brand .cat-logo img {
    height: 90px;
    width: auto;
    filter: none;
}

.hero-brand-text {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .hero-brand .cat-logo {
        width: 100px;
        height: 100px;
    }

    .hero-brand .cat-logo img {
        height: 60px;
    }

    .hero-brand-text {
        font-size: 2.5rem;
    }
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Feature Sections */
.section {
    padding: var(--spacing-xl) 0;
    padding-top: var(--spacing-md);
    /* Reduced top padding */
}

/* Internal Page Headers */
.page-header {
    background-color: var(--color-bg);
    padding-top: 160px;
    /* Account for fixed header + spacing */
    padding-bottom: var(--spacing-sm);
    min-height: auto;
}

.page-header .section-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-xs);
    justify-content: center;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.cat-logo-inline {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.cat-logo-inline img {
    height: 48px;
    width: auto;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    text-align: center;
}

.bg-light {
    background-color: #f8f8f6;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-content {
    text-align: left;
}

.about-content .section-title,
.about-content .section-subtitle {
    justify-content: flex-start;
    text-align: left;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.05rem;
}

.feature-icon {
    font-size: 1.5rem;
}

.about-image-wrapper {
    position: relative;
}

.about-photo-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 20px 20px 0 var(--color-primary-dark);
}

.about-photo {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about-photo:hover {
    transform: scale(1.03);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition-default);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.service-content h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.service-content p {
    color: var(--color-text-light);
    flex-grow: 1;
}

.card-footer {
    margin-top: var(--spacing-md);
}

/* CTA Section */
/* CTA Section */
.cta-section {
    padding-top: var(--spacing-lg) !important;
    padding-bottom: var(--spacing-xl) !important;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

/* Footer Slider */
.footer-slider {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
    background: transparent;
    margin-bottom: 0;
    opacity: 0;
    /* Hidden until loaded */
    transition: opacity 0.5s ease;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* Forms & Inputs */
.form-control,
.form-select,
textarea {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    transition: var(--transition-default);
    margin-bottom: var(--spacing-sm);
}

.form-control:focus,
.form-select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(201, 166, 107, 0.2);
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* Gallery Page */
.gallery-grid-section {
    padding-top: var(--spacing-sm);
}

.gallery-grid {
    padding: var(--spacing-md);
}

.gallery-masonry {
    width: 100%;
}

.gallery-item {
    width: 33.333%;
    padding: var(--spacing-xs);
    float: left;
}

/* Gallery Filters */
.gallery-filters {
    padding-bottom: 0;
    margin-bottom: 0;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.filter-btn {
    padding: 8px 16px;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all 0.2s;
    border-radius: var(--border-radius);
    font-weight: 700;
    border: 2px solid var(--color-primary);
    color: var(--color-text);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.gallery-image-wrapper {
    position: relative;
    overflow: hidden;
}

.gallery-image-wrapper img {
    width: 100%;
    display: block;
}

.gallery-image-wrapper .overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-image-wrapper:hover .overlay {
    opacity: 1;
}

.gallery-image-wrapper .overlay span {
    color: white;
    border: 1px solid white;
    padding: 0.5rem 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Contact Page */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-card,
.contact-info-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-top: 4px;
}

/* Accordion (FAQ) */
.accordion {
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--color-accent);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header button {
    width: 100%;
    text-align: left;
    padding: var(--spacing-md);
    background: var(--color-white);
    border: none;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s;
}

.accordion-header button:hover {
    background-color: #fafafa;
}

.accordion-body {
    padding: var(--spacing-md);
    background-color: #fafafa;
    border-top: 1px solid var(--color-accent);
    color: var(--color-text-light);
}

.faq-question {
    padding: var(--spacing-md);
    font-family: var(--font-serif);
    font-weight: bold;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question i {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
    color: var(--color-primary);
}

.faq-item[open] .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md) var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Services Details */
.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-lg);
}

.service-detail-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
}

.service-emoji-large {
    font-size: 2.5rem;
}

.service-title {
    margin: 0;
    font-size: 1.8rem;
}

.service-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-description {
    margin-bottom: var(--spacing-md);
}

.service-features ul {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.service-features li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.service-cta {
    margin-top: auto;
    padding-top: var(--spacing-md);
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.form-row {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-group.half {
    flex: 1;
}

.faq-list {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* Footer (Updated) */
.site-footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand h5 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-white);
}

.footer-info {
    text-align: right;
}

.footer-brand p:last-child,
.footer-info p:last-child {
    margin-bottom: 0;
}

.social-links {
    margin-top: var(--spacing-sm);
}

.social-links a {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-left: var(--spacing-sm);
}

.social-links a:hover {
    color: var(--color-primary);
}

/* Dynamic Styles */
.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-carousel-item.active {
    opacity: 1;
}

.custom-alert {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--color-white);
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2000;
    opacity: 0;
    transition: all 0.3s ease;
}

.custom-alert.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.custom-alert.alert-success {
    border-left: 4px solid #4caf50;
}

.custom-alert.alert-error {
    border-left: 4px solid #f44336;
}

.custom-alert.alert-warning {
    border-left: 4px solid #ff9800;
}

.custom-alert.alert-info {
    border-left: 4px solid var(--color-primary);
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-text-light);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.lightbox .close {
    position: absolute;
    top: -40px;
    right: -40px;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    cursor: pointer;
}

/* Utilities */
.mb-md {
    margin-bottom: var(--spacing-md);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.me-2 {
    margin-right: 0.5rem;
}

.text-content {
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .gallery-item {
        width: 50%;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .services-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg);
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-accent);
        transform: translateY(-150%);
        transition: var(--transition-default);
        z-index: 999;
    }

    .main-nav.active {
        transform: translateY(0);
    }

    .main-nav .nav-list {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .footer-container,
    .footer-info {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

@media (max-width: 600px) {
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

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

    .gallery-item {
        width: 100%;
    }

    .form-row {
        flex-direction: column;
    }
}

.footer-slider.loaded {
    opacity: 1;
}

.footer-slider-track {
    display: flex;
    width: max-content;
    height: 100%;
    animation: footerScroll 120s linear infinite;
}

@keyframes footerScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.footer-slider-item {
    height: 100%;
    flex-shrink: 0;
    margin-right: 0;
}

.footer-slider-item img {
    height: 100%;
    width: auto;
    display: block;
    object-fit: cover;
}