/*
Theme Name: Muku Custom
Description: Muku Health Community Site
Version: 1.0
Author: Muku Team
*/

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

body {
    font-family: 'Yu Gothic', 'Hiragino Sans', sans-serif;
    line-height: 1.8;
    color: #333;
    background: #fafafa;
    overflow-x: hidden;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 300;
    color: #7db4a0;
    text-decoration: none;
    letter-spacing: 0.1em;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 300;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #7db4a0;
}

.login-btn {
    background: #7db4a0;
    color: white !important;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: #6aa085;
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f4f1ea 0%, #e8e2d4 50%, #7db4a0 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(125, 180, 160, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(248, 165, 51, 0.2) 0%, transparent 50%),
        linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    z-index: 1;
}

.hero-content {
    text-align: center;
    color: #333;
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 40px;
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
    line-height: 1.4;
    animation: fadeInUp 1s ease 0.5s both;
    text-align: center;
    display: block;
    white-space: nowrap;
}

.hero-title br {
    display: block;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    opacity: 0.8;
    margin-bottom: 3rem;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.8s both;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.hero-cta {
    display: inline-block;
    padding: 18px 40px;
    background: rgba(125, 180, 160, 0.9);
    color: white;
    text-decoration: none;
    border: 1px solid rgba(125, 180, 160, 0.3);
    border-radius: 50px;
    font-weight: 300;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 1.1s both;
}

.hero-cta:hover {
    background: rgba(125, 180, 160, 1);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        letter-spacing: 0.05em;
        white-space: normal;
    }

    .header-container {
        padding: 0 20px;
        height: 70px;
    }

    .nav-links {
        display: none;
    }
}