:root{
    --primary:#0b6fcf;
    --primary-dark:#084f95;
    --secondary:#f5f9ff;
    --text:#333;
    --gray:#f7f9fc;
    --white:#ffffff;
    --shadow:0 10px 30px rgba(0,0,0,.08);
    --radius:18px;
    --transition:.35s ease;
    --max-width:1200px;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:
    "Hiragino Sans",
    "Yu Gothic",
    sans-serif;
    color:var(--text);
    line-height:1.8;
    overflow-x:hidden;
    background:#fff;
}

img{
    width:100%;
    display:block;
}

a{
    text-decoration:none;
}

ul{
    list-style:none;
}

.container{
    width:90%;
    max-width:var(--max-width);
    margin:auto;
}

/* Header */

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    background:rgba(255,255,255,.95);
    backdrop-filter:blur(12px);
    z-index:999;
    box-shadow:0 2px 15px rgba(0,0,0,.05);
}

.header-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:80px;
}

.logo{
    color:var(--primary);
    font-weight:700;
    font-size:1.4rem;
}

.nav ul{
    display:flex;
    gap:30px;
}

.nav a{
    color:#333;
    font-weight:500;
    transition:var(--transition);
}

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

.btn-header{
    background:var(--primary);
    color:#fff;
    padding:12px 24px;
    border-radius:50px;
    transition:var(--transition);
}

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

.hamburger{
    display:none;
    background:none;
    border:none;
    cursor:pointer;
}

.hamburger span{
    display:block;
    width:28px;
    height:3px;
    margin:5px 0;
    background:#333;
}

/* Hero */

.hero{
    position:relative;
    min-height:100vh;
    display:flex;
    align-items:center;
    color:#fff;
    background:
    url("https://images.unsplash.com/photo-1588776814546-bb7df1c43f5b?q=80&w=2000")
    center/cover;
}

.hero-overlay{
    position:absolute;
    inset:0;
    background:
    linear-gradient(
    rgba(5,35,70,.75),
    rgba(5,35,70,.55)
    );
}

.hero-content{
    position:relative;
    z-index:2;
}

.hero-subtitle{
    letter-spacing:3px;
    margin-bottom:20px;
}

.hero h1{
    font-size:clamp(2.5rem,5vw,5rem);
    line-height:1.2;
    margin-bottom:25px;
}

.hero-text{
    font-size:1.1rem;
    margin-bottom:40px;
    max-width:700px;
}

.hero-buttons{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

/* Buttons */

.btn-primary,
.btn-secondary{
    display:inline-block;
    padding:16px 32px;
    border-radius:50px;
    transition:var(--transition);
    font-weight:700;
}

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

.btn-primary:hover{
    transform:translateY(-3px);
    box-shadow:0 15px 30px rgba(11,111,207,.25);
}

.btn-secondary{
    border:2px solid #fff;
    color:#fff;
}

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

.large{
    font-size:1.2rem;
    padding:20px 50px;
}

/* Sections */

.section{
    padding:100px 0;
}

.gray{
    background:var(--gray);
}

.section-title{
    text-align:center;
    margin-bottom:60px;
}

.section-title.left{
    text-align:left;
}

.section-title h2{
    font-size:2.2rem;
    color:var(--primary);
}

.section-title p{
    color:#7a8ba0;
    margin-top:10px;
}

/* Features */

.features-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.feature-card{
    background:#fff;
    padding:35px;
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    transition:var(--transition);
}

.feature-card:hover{
    transform:translateY(-10px);
}

.feature-card h3{
    color:var(--primary);
    margin-bottom:15px;
}

/* Services */

.services-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}

.service-card{
    background:#fff;
    padding:35px;
    border-radius:var(--radius);
    text-align:center;
    box-shadow:var(--shadow);
    transition:var(--transition);
}

.service-card:hover{
    transform:translateY(-10px);
}

.service-card h3{
    color:var(--primary);
    margin-bottom:10px;
}

/* Doctor */

.doctor{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}

.doctor-image img{
    border-radius:20px;
    box-shadow:var(--shadow);
}

/* Equipment */

.equipment-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.equipment-card{
    background:#fff;
    min-height:220px;
    border-radius:var(--radius);
    display:flex;
    justify-content:center;
    align-items:center;
    box-shadow:var(--shadow);
    font-size:1.2rem;
    font-weight:700;
}

/* Price */

.price-table{
    width:100%;
    border-collapse:collapse;
    background:#fff;
    box-shadow:var(--shadow);
    overflow:hidden;
    border-radius:var(--radius);
}

.price-table th{
    background:var(--primary);
    color:#fff;
}

.price-table th,
.price-table td{
    padding:20px;
    border:1px solid #eaeaea;
    text-align:left;
}

/* Voice */

.voice-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.voice-card{
    background:#fff;
    padding:35px;
    border-radius:var(--radius);
    box-shadow:var(--shadow);
}

/* Access */

.access-box{
    background:#fff;
    padding:40px;
    border-radius:var(--radius);
    box-shadow:var(--shadow);
}

.access-box iframe{
    width:100%;
    height:400px;
    border:none;
    margin-top:30px;
    border-radius:12px;
}

/* Reservation */

.reservation{
    background:
    linear-gradient(
    135deg,
    var(--primary),
    #3da0ff
    );
    color:#fff;
    text-align:center;
    padding:100px 20px;
}

.reservation h2{
    font-size:2.5rem;
    margin-bottom:30px;
}

/* Contact */

.contact-form{
    max-width:700px;
    margin:auto;
    display:flex;
    flex-direction:column;
    gap:20px;
}

.contact-form input,
.contact-form textarea{
    padding:18px;
    border:1px solid #ddd;
    border-radius:10px;
    font-size:1rem;
}

.contact-form textarea{
    min-height:180px;
    resize:vertical;
}

/* Footer */

.footer{
    background:#0c223f;
    color:#fff;
    text-align:center;
    padding:40px 20px;
}

/* Scroll Animation */

.fade-up{
    opacity:0;
    transform:translateY(40px);
    transition:1s ease;
}

.fade-up.show{
    opacity:1;
    transform:translateY(0);
}

/* Responsive */

@media(max-width:992px){

    .features-grid,
    .services-grid,
    .equipment-grid,
    .voice-grid{
        grid-template-columns:1fr 1fr;
    }

    .doctor{
        grid-template-columns:1fr;
    }

    .nav{
        display:none;
    }

    .hamburger{
        display:block;
    }
}

@media(max-width:768px){

    .hero h1{
        font-size:2.4rem;
    }

    .features-grid,
    .services-grid,
    .equipment-grid,
    .voice-grid{
        grid-template-columns:1fr;
    }

    .section{
        padding:70px 0;
    }

    .reservation h2{
        font-size:1.8rem;
    }

    .hero-buttons{
        flex-direction:column;
    }

    .btn-primary,
    .btn-secondary{
        text-align:center;
    }
}