/* Playfair Display - Regular */
@font-face {
    font-family: 'Playfair Display';
    src: url('../fonts/Playfair_Display/PlayfairDisplay-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* Playfair Display - Medium */
@font-face {
    font-family: 'Playfair Display';
    src: url('../fonts/Playfair_Display/PlayfairDisplay-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* Playfair Display - SemiBold */
@font-face {
    font-family: 'Playfair Display';
    src: url('../fonts/Playfair_Display/PlayfairDisplay-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* Playfair Display - Bold */
@font-face {
    font-family: 'Playfair Display';
    src: url('../fonts/Playfair_Display/PlayfairDisplay-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* Playfair Display - ExtraBold */
@font-face {
    font-family: 'Playfair Display';
    src: url('../fonts/Playfair_Display/PlayfairDisplay-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* Playfair Display - Black */
@font-face {
    font-family: 'Playfair Display';
    src: url('../fonts/Playfair_Display/PlayfairDisplay-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* Playfair Display - Italic (Dùng cho bản Regular Italic) */
@font-face {
    font-family: 'Playfair Display';
    src: url('../fonts/Playfair_Display/PlayfairDisplay-Italic.woff2') format('woff2');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope/Manrope-ExtraLight.woff2') format('woff2');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope/Manrope-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope/Manrope-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope/Manrope-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope/Manrope-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('../fonts/Manrope/Manrope-ExtraBold.woff2') format('woff2');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

:root {
    --font-main: "Manrope" !important;
    --second-font: "Manrope" !important;
    /* Colors */
    --color-primary: #FFC833;
    --color-primary-hover: #facc15;

    --color-secondary: #0A2647;
    --color-deep-blue: #0A2647;
    --color-cta-bg: #0D2B4A;
    --color-charcoal: #05111F;
    --color-dark-navy: #081B2D;

    /* --- Background Colors --- */
    --bg-light: #f6f8f7;
    --bg-dark: #051626;
    --bg-surface-dark: #0A2647;

    /* --- Text Colors --- */
    --text-main-light: #0A2647;
    --text-main-dark: #ffffff;
    --text-muted: #64748b;

    /* --- Border Radius --- */
    --radius-default: 0.25rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* --- Transitions --- */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* --- Shadows --- */
    --shadow-premium: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-primary-glow: 0 10px 15px -3px rgba(255, 200, 51, 0.3);


    /* Base size */
    --text-2xs: 0.6875rem;
    /* 11px */
    --text-xs: 0.75rem;
    /* 12px */
    --text-13: 0.8125rem;
    /* 13px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-15: 0.9375rem;
    /* 15px */
    --text-base: 1rem;
    /* 16px */
    --text-17: 1.0625rem;
    /* 17px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-24: 1.5rem;
    /* 24px */
    --text-2xl: 1.563rem;
    /* 25px */
    --text-3xl: 1.953rem;
    /* 31px */
    --text-36: 2.25rem;
    /* 36px */
    --text-4xl: 2.441rem;
    /* 39px */
    --text-40: 2.5rem;
    /* 40px */
    --text-5xl: 3rem;
    /* 48px */
    --text-6xl: 3.75rem;
    /* 60px */

    /* Accent Colors - Used site-wide for highlights and CTAs */
    --color-accent: #FFC107;
    --color-accent-light: rgba(255, 193, 7, 0.15);

    /* Font Weights - Semantic weights for consistent typography */
    --weight-black: 900;
    --weight-bold: 700;

}


*,
*::before,
*::after {
    box-sizing: border-box;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
}

body {
    font-family: var(--font-main) !important;
    line-height: 1.6;
    color: var(--color-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tự động gán size cho các thẻ Heading */
h1,
h2,
h3 {
    font-family: var(--second-font) !important;
    font-weight: 700;

}

h1 {
    font-size: clamp(50px, 5vw, 72px);
    line-height: 1.2;
}

h2 {
    font-size: clamp(38px, 4vw, var(--text-5xl));
    line-height: 1.2;
}

h3 {
    font-size: clamp(31px, 4vw, var(--text-4xl));
}

h4 {
    font-size: var(--text-2xl);
}

h5 {
    font-size: var(--text-xl);
}

h6 {
    font-size: var(--text-lg);
}


.btn-primary-design {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    font-size: 0.875rem;
    font-weight: 800;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(255, 200, 51, 0.2);
}

.btn-primary-design:hover {
    background-color: #facc15;
    /* yellow-400 */
    box-shadow: 0 20px 25px -5px rgba(255, 200, 51, 0.4);
    transform: scale(1.05);
    /* hover:scale-105 */
}

/* 2. Button Liên hệ (Viền trắng - Outline Header) */
.btn-outline-design {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background-color: transparent;
    border: 1px solid #ffffff;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
    transition: all 0.3s ease;
}

.btn-outline-design:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-secondary);
    transform: scale(1.05);
}

/* 3. Button Tab Sản phẩm (Trạng thái Active/Inactive) */
.product-tab {
    padding: 0.5rem 1rem;
    /* px-4 py-2 */
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.product-tab.active {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}

.product-tab:not(.active) {
    color: #64748b;
    /* slate-500 */
}

.product-tab:not(.active):hover {
    color: var(--color-primary);
}

/* 4. Button Icon Tròn (Trong card sản phẩm) */
.btn-icon-circle {
    width: 2.5rem;
    /* size-10 */
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.05);
    /* white/5 */
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-primary);
    border-radius: 0.75rem;
    /* rounded-xl */
    transition: all 0.3s ease;
}

.btn-icon-circle:hover {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}