/* 
    Male Salon - Global CSS
    Theme: Premium Black & White
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&family=Outfit:wght@400;600;700&display=swap');

:root {
    --primary: #ffffff;
    --secondary: #111111;
    --accent: #E5E7EB;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --bg-dark: #0a0a0a;
    --bg-card: #151515;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

input,
textarea,
select,
button,
.contact-form,
.contact-form * {
    -webkit-user-select: text;
    -ms-user-select: text;
    user-select: text;
    pointer-events: auto;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Button System */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

/* Section Common */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary);
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cta-icon {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
    animation: pulse 2s infinite;
    background: #fff;
}

.cta-icon img, .cta-icon i {
    width: 30px;
    height: 30px;
    object-fit: contain;
    font-size: 24px;
    line-height: 30px;
    text-align: center;
}

.cta-zalo { background-color: #0068ff; color: #fff; }
.cta-phone { background-color: #ff3b30; color: #fff; }

@media (max-width: 768px) {
    .sticky-cta {
        bottom: 0;
        right: 0;
        left: 0;
        flex-direction: row;
        gap: 0;
        padding: 10px;
        background: rgba(10, 10, 10, 0.8);
        backdrop-filter: blur(10px);
        box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
    }
    
    .cta-icon {
        flex: 1;
        height: 50px;
        border-radius: 8px;
        animation: none;
        margin: 0 5px;
        box-shadow: none;
    }

    .cta-icon i, .cta-icon img {
        width: 24px;
        height: 24px;
        font-size: 20px;
        margin-right: 8px;
    }

    .cta-icon::after {
        content: attr(data-text);
        font-size: 14px;
        font-weight: 700;
        text-transform: uppercase;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@media (max-width: 768px) {
    section { padding: 50px 0; }
    .section-header h2 { font-size: 28px; }
}