/* ---------------------------------
   DHR CLINIC – PREMIUM THEME CSS
   PURE WHITE + BLUE + GOLD
   Clean, Modern, Professional
-----------------------------------*/

/* VARIABLES */
:root{
    --white:#ffffff;
    --pure-white:#ffffff;
    --off-white:#f9fafb;
    --blue:#1d4ed8;
    --blue-light:#3b82f6;
    --blue-light-bg:#eff6ff;
    --gold:#d97706;
    --gold-light:#f59e0b;
    --gold-bg:#fef3c7;
    --text-dark:#111827;
    --text-grey:#6b7280;
    --text-light:#9ca3af;
    --radius:12px;
    --radius-lg:16px;
    --shadow:0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover:0 10px 30px rgba(0, 0, 0, 0.1);
    --font:'Inter', sans-serif;
    --font-heading:'Poppins', sans-serif;
}

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

body{
    font-family:var(--font);
    background:var(--pure-white);
    color:var(--text-dark);
    line-height:1.6;
    overflow-x:hidden;
}

.container{
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
}

/* SECTION TITLES */
.section-title{
    font-family:var(--font-heading);
    font-size:2.5rem;
    font-weight:700;
    text-align:center;
    margin-bottom:2.5rem;
    color:var(--text-dark);
    position:relative;
}

.section-title:after{
    content:'';
    position:absolute;
    bottom:-10px;
    left:50%;
    transform:translateX(-50%);
    width:60px;
    height:4px;
    background:linear-gradient(to right, var(--blue), var(--gold));
    border-radius:2px;
}

/* ================= BUTTONS ================= */
.btn-primary{
    display:inline-block;
    padding:16px 32px;
    background:linear-gradient(135deg, var(--blue), var(--blue-light));
    color:white;
    font-weight:600;
    font-size:1rem;
    border-radius:var(--radius-lg);
    text-decoration:none;
    border:none;
    cursor:pointer;
    transition:all 0.3s ease;
    box-shadow:0 6px 20px rgba(29, 78, 216, 0.2);
    position:relative;
    overflow:hidden;
    z-index:1;
}

.btn-primary:before{
    content:'';
    position:absolute;
    top:0;
    left:-100%;
    width:100%;
    height:100%;
    background:linear-gradient(135deg, var(--gold), var(--gold-light));
    transition:left 0.5s ease;
    z-index:-1;
}

.btn-primary:hover:before{
    left:0;
}

.btn-primary:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 25px rgba(29, 78, 216, 0.3);
}

.btn-secondary{
    display:inline-block;
    padding:16px 32px;
    background:transparent;
    color:var(--blue);
    font-weight:600;
    font-size:1rem;
    border-radius:var(--radius-lg);
    text-decoration:none;
    border:2px solid var(--blue);
    cursor:pointer;
    transition:all 0.3s ease;
    position:relative;
    overflow:hidden;
}

.btn-secondary:hover{
    background:var(--blue);
    color:white;
    transform:translateY(-3px);
    box-shadow:0 8px 20px rgba(29, 78, 216, 0.15);
}

.btn-gold{
    display:inline-block;
    padding:16px 32px;
    background:linear-gradient(135deg, var(--gold), var(--gold-light));
    color:white;
    font-weight:600;
    font-size:1rem;
    border-radius:var(--radius-lg);
    text-decoration:none;
    border:none;
    cursor:pointer;
    transition:all 0.3s ease;
    box-shadow:0 6px 20px rgba(217, 119, 6, 0.2);
}

.btn-gold:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 25px rgba(217, 119, 6, 0.3);
    background:linear-gradient(135deg, var(--gold-light), var(--gold));
}

/* ================= HEADER ================= */
.dhr-header{
    width:100%;
    position:sticky;
    top:0;
    z-index:1000;
    padding:15px 0;
    background:var(--pure-white);
    box-shadow:0 4px 15px rgba(0, 0, 0, 0.05);
    border-bottom:1px solid #e5e7eb;
}

.dhr-header .wrapper{
    display:flex;
    justify-content:space-between;
    align-items:center;
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
}

/* Logo */
.header-logo{
    display:flex;
    align-items:center;
    gap:12px;
}

.header-logo img{
    width:50px;
    height:50px;
    border-radius:12px;
    object-fit:cover;
    border:2px solid var(--gold);
    box-shadow:0 4px 12px rgba(217, 119, 6, 0.15);
}

.header-title{
    font-size:1.5rem;
    font-weight:700;
    color:var(--blue);
    letter-spacing:-0.5px;
}

.header-tagline{
    font-size:0.75rem;
    color:var(--text-grey);
    margin-top:-3px;
}

/* Header Right */
.header-menu{
    display:flex;
    align-items:center;
    gap:20px;
}

.header-call{
    display:flex;
    align-items:center;
    gap:8px;
    padding:10px 20px;
    background:linear-gradient(135deg, var(--blue), var(--blue-light));
    color:white;
    border-radius:var(--radius);
    text-decoration:none;
    font-weight:600;
    font-size:0.9rem;
    transition:all 0.3s ease;
    box-shadow:0 4px 12px rgba(29, 78, 216, 0.2);
}

.header-call:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(29, 78, 216, 0.3);
}

.call-anim{
    width:20px;
    height:20px;
    animation:pulse 2s infinite;
}

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

.hamburger{
    width:48px;
    height:48px;
    border-radius:12px;
    border:2px solid var(--blue);
    display:flex;
    justify-content:center;
    align-items:center;
    cursor:pointer;
    transition:all 0.3s ease;
    background:white;
}

.hamburger:hover{
    background:var(--blue);
}

.hamburger svg{
    width:24px;
    height:24px;
    stroke:var(--blue);
    transition:stroke 0.3s ease;
}

.hamburger:hover svg{
    stroke:white;
}

/* ================= HERO SECTION ================= */
.hero-section{
    padding:80px 0;
    background:var(--pure-white);
    position:relative;
    overflow:hidden;
}

.hero-section:before{
    content:'';
    position:absolute;
    top:-300px;
    right:-300px;
    width:600px;
    height:600px;
    background:radial-gradient(circle, var(--blue-light-bg) 0%, transparent 70%);
    opacity:0.5;
    z-index:0;
}

.hero-container{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
    position:relative;
    z-index:1;
}

.hero-content{
    max-width:550px;
}

.hero-badge{
    display:inline-block;
    background:var(--gold-bg);
    color:var(--gold);
    padding:8px 16px;
    border-radius:30px;
    font-size:0.9rem;
    font-weight:600;
    margin-bottom:20px;
}

.hero-title{
    font-family:var(--font-heading);
    font-size:3.2rem;
    font-weight:700;
    line-height:1.2;
    margin-bottom:20px;
    color:var(--text-dark);
}

.hero-title span{
    color:var(--blue);
    position:relative;
}

.hero-title span:after{
    content:'';
    position:absolute;
    bottom:5px;
    left:0;
    width:100%;
    height:8px;
    background:var(--gold-bg);
    z-index:-1;
    border-radius:4px;
}

.hero-description{
    font-size:1.1rem;
    color:var(--text-grey);
    margin-bottom:30px;
    line-height:1.7;
}

.hero-highlight{
    color:var(--blue);
    font-weight:600;
}

.hero-buttons{
    display:flex;
    gap:20px;
    margin-bottom:30px;
}

.hero-stats{
    display:flex;
    gap:30px;
    padding-top:20px;
    border-top:1px solid #e5e7eb;
}

.stat-item h4{
    font-size:1.8rem;
    color:var(--blue);
    font-weight:700;
}

.stat-item p{
    font-size:0.9rem;
    color:var(--text-grey);
}

/* Doctor Image */
.hero-image{
    position:relative;
}

.doctor-image{
    width:100%;
    max-width:500px;
    border-radius:20px;
    box-shadow:var(--shadow-hover);
    border:10px solid white;
    transform:perspective(1000px) rotateY(-8deg);
    transition:transform 0.5s ease;
}

.doctor-image:hover{
    transform:perspective(1000px) rotateY(0deg);
}

.doctor-badge{
    position:absolute;
    bottom:20px;
    right:20px;
    background:white;
    padding:15px;
    border-radius:12px;
    box-shadow:0 10px 25px rgba(0,0,0,0.1);
    text-align:center;
    border-left:4px solid var(--gold);
}

.doctor-badge h5{
    color:var(--blue);
    font-size:1rem;
    margin-bottom:5px;
}

.doctor-badge p{
    color:var(--text-grey);
    font-size:0.8rem;
}

/* ================= RESULTS SECTION ================= */
.results-section{
    padding:80px 0;
    background:var(--off-white);
}

.before-after-container{
    display:flex;
    justify-content:center;
    gap:40px;
    margin-bottom:30px;
}

.before-box, .after-box{
    text-align:center;
    position:relative;
}

.result-image{
    width:100%;
    max-width:350px;
    height:250px;
    object-fit:cover;
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);
    border:5px solid white;
    transition:transform 0.3s ease;
}

.result-image:hover{
    transform:scale(1.02);
}

.image-tag{
    display:inline-block;
    margin-top:15px;
    padding:8px 20px;
    border-radius:30px;
    font-weight:600;
    font-size:0.9rem;
}

.before-tag{
    background:var(--text-grey);
    color:white;
}

.after-tag{
    background:var(--blue);
    color:white;
}

.results-info{
    text-align:center;
    color:var(--blue);
    font-weight:600;
    font-size:1.1rem;
}

/* ================= WHY CHOOSE US ================= */
.why-section{
    padding:80px 0;
    background:var(--pure-white);
}

.why-content{
    max-width:800px;
    margin:0 auto;
    text-align:center;
    font-size:1.1rem;
    color:var(--text-grey);
    line-height:1.8;
}

/* ================= SERVICES ================= */
.services-section{
    padding:80px 0;
    background:var(--off-white);
}

.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
    gap:30px;
    margin-top:40px;
}

.service-card{
    background:var(--pure-white);
    border-radius:var(--radius-lg);
    padding:30px;
    text-align:center;
    box-shadow:var(--shadow);
    transition:all 0.3s ease;
    border-top:4px solid var(--blue);
    position:relative;
    overflow:hidden;
}

.service-card:before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:4px;
    background:linear-gradient(to right, var(--blue), var(--gold));
}

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

.service-icon{
    width:60px;
    height:60px;
    background:var(--blue-light-bg);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto 20px;
    color:var(--blue);
    font-size:1.5rem;
}

.service-card h3{
    color:var(--text-dark);
    margin-bottom:10px;
    font-size:1.3rem;
}

.service-card p{
    color:var(--text-grey);
    font-size:0.95rem;
}

/* ================= STATS ================= */
.stats-section{
    padding:80px 0;
    background:var(--pure-white);
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
    gap:30px;
    text-align:center;
}

.stat-card{
    padding:30px;
    background:var(--off-white);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);
    transition:transform 0.3s ease;
    border-left:4px solid var(--gold);
}

.stat-card:hover{
    transform:translateY(-5px);
}

.stat-number{
    font-size:2.5rem;
    font-weight:700;
    color:var(--blue);
    margin-bottom:10px;
}

.stat-text{
    color:var(--text-grey);
    font-size:1rem;
}

/* ================= TESTIMONIALS ================= */
.testimonial-section{
    padding:80px 0;
    background:var(--off-white);
}

.testimonial-content{
    max-width:700px;
    margin:0 auto;
    text-align:center;
}

.testimonial-image{
    width:200px;
    height:200px;
    border-radius:50%;
    object-fit:cover;
    margin:0 auto 20px;
    border:5px solid white;
    box-shadow:var(--shadow);
}

.testimonial-name{
    font-size:1.2rem;
    color:var(--blue);
    font-weight:600;
    margin-bottom:10px;
}

.testimonial-text{
    font-size:1.1rem;
    color:var(--text-grey);
    font-style:italic;
    line-height:1.7;
    margin-bottom:20px;
}

/* ================= CALLBACK FORM ================= */
.callback-section{
    padding:80px 0;
    background:var(--pure-white);
}

.callback-form{
    max-width:600px;
    margin:0 auto;
    background:var(--off-white);
    padding:40px;
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);
}

.form-group{
    margin-bottom:20px;
}

.form-input{
    width:100%;
    padding:15px;
    border:1px solid #d1d5db;
    border-radius:var(--radius);
    font-size:1rem;
    color:var(--text-dark);
    transition:all 0.3s ease;
}

.form-input:focus{
    outline:none;
    border-color:var(--blue);
    box-shadow:0 0 0 3px rgba(29, 78, 216, 0.1);
}

.form-select{
    width:100%;
    padding:15px;
    border:1px solid #d1d5db;
    border-radius:var(--radius);
    font-size:1rem;
    color:var(--text-dark);
    background:white;
}

/* ================= RESPONSIVE ================= */
@media(max-width:992px){
    .hero-container{
        grid-template-columns:1fr;
        text-align:center;
        gap:40px;
    }
    
    .hero-title{
        font-size:2.5rem;
    }
    
    .hero-stats{
        justify-content:center;
    }
    
    .before-after-container{
        flex-direction:column;
        align-items:center;
    }
}

@media(max-width:768px){
    .section-title{
        font-size:2rem;
    }
    
    .hero-buttons{
        flex-direction:column;
        align-items:center;
    }
    
    .btn-primary, .btn-secondary{
        width:100%;
        text-align:center;
    }
    
    .services-grid{
        grid-template-columns:1fr;
    }
    
    .stats-grid{
        grid-template-columns:repeat(2, 1fr);
    }
}

@media(max-width:576px){
    .hero-title{
        font-size:2rem;
    }
    
    .stats-grid{
        grid-template-columns:1fr;
    }
    
    .header-menu{
        gap:10px;
    }
    
    .header-call span{
        display:none;
    }
    
    .header-call{
        padding:10px;
    }
}