/* SANKO Catalog Page Styles
---------------------------------------- */

/* Variables
---------------------------------------- */
:root {
    /* Colors */
    --color-black: #000000;
    --color-dark-gray-1: #1a1a1a;
    --color-dark-gray-2: #222222;
    --color-white: #ffffff;
    --color-light-gray-1: #f5f5f5;
    --color-light-gray-2: #e0e0e0;
    --color-blue-1: #3182ce;
    --color-blue-2: #4299e1;
    
    /* Typography */
    --font-family: 'Montserrat', sans-serif;
    --font-size-small: 0.875rem;
    --font-size-base: 1rem;
    --font-size-medium: 1.125rem;
    --font-size-large: 1.5rem;
    --font-size-xlarge: 2.5rem;
    --font-size-xxlarge: 3.5rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border */
    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 16px;
    --border-radius-xlarge: 24px;
    
    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base Styles
---------------------------------------- */
.sk-catalog * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

.sk-catalog {
    font-family: var(--font-family);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.sk-catalog a {
    text-decoration: none;
    color: inherit;
}

/* Layout
---------------------------------------- */
.sk-catalog .sk-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .sk-container {
        padding: 0 var(--spacing-md);
    }
}

/* Typography
---------------------------------------- */
.sk-title {
    font-size: var(--font-size-xlarge);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.sk-description {
    font-size: var(--font-size-medium);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

.sk-section-title {
    text-align: center;
    font-size: var(--font-size-large);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    color: #fff!important;
}

/* Buttons
---------------------------------------- */
.sk-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-medium);
    font-weight: 500;
    transition: var(--transition-normal);
    cursor: pointer;
}

.sk-button-primary {
    background: linear-gradient(45deg, var(--color-dark-gray-1), var(--color-dark-gray-2));
    color: var(--color-white);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
}

.sk-button-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.sk-button-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.sk-button-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Play Button for Video */
.sk-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background-color: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: var(--transition-normal);
}

.sk-play-button i {
    color: var(--color-white);
    font-size: 32px;
}

.sk-play-button:hover {
    background-color: var(--color-blue-1);
    transform: translate(-50%, -50%) scale(1.1);
}

/* Hero Section
---------------------------------------- */
.sk-hero {
    padding: var(--spacing-lg) 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.sk-hero-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

 .sk-hero-content {
    flex: 1;
}

.sk-hero-media {
    flex: 1;
}

.sk-video-wrapper {
    position: relative;
    border-radius: var(--border-radius-xlarge);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--color-dark-gray-1);
}

.sk-video {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.sk-logo-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    z-index: 2;
    opacity: 0.8;
}

/* Catalog Section
---------------------------------------- */
.sk-catalog-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    background-image: url('../assets/img/kitchen-background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.sk-catalog-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85); /* Lớp phủ đen mờ */
    z-index: 1;
}

.sk-catalog-section .sk-container {
    position: relative;
    z-index: 2;
}

.sk-catalog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.sk-catalog-item {
    transition: var(--transition-normal);
}

.sk-catalog-item:hover {
    transform: scale(1.03);
}

.sk-catalog-cover {
    position: relative;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 1 / 1.4;
}

.sk-catalog-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-normal);
}

.sk-catalog-cover:hover .sk-catalog-overlay {
    opacity: 1;
}

.sk-catalog-name {
    font-size: var(--font-size-medium);
    font-weight: 600;
    text-align: center;
    color: #fff!important;
}

/* Animation Utility Classes */
.revealed {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Animations
---------------------------------------- */
/* Mask reveal effect */
.mask-reveal {
    position: relative;
    overflow: hidden;
}

.mask-reveal::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-black);
    transform: translateY(100%);
    animation: reveal 1s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

@keyframes reveal {
    0% {
        transform: translateY(100%);
    }
    100% {
        transform: translateY(-100%);
    }
}

/* Glassmorphism effect */
.glassmorphism {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Responsive Styles
---------------------------------------- */
/* Tablet (768px and up) */
@media (min-width: 768px) {
    .sk-catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sk-title {
        font-size: var(--font-size-xxlarge);
        color: #fff!important;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .sk-hero-wrapper {
        flex-direction: row;
    }
    
    .sk-catalog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}