/* ============================================================
   SMILE DENTAL CLINIC — Main Stylesheet
   ============================================================ */

/* ----- CSS Variables ----- */
:root {
    --primary:     #2c5aa0;
    --primary-dark:#1e3f72;
    --secondary:   #00a8cc;
    --accent:      #e8f4fd;
    --text:        #2d3748;
    --text-light:  #718096;
    --white:       #ffffff;
    --bg-light:    #f7fbff;
    --bg-alt:      #eef5fb;
    --border:      #d8e8f4;
    --success:     #38a169;
    --error:       #e53e3e;
    --shadow:      0 4px 20px rgba(44,90,160,0.10);
    --shadow-lg:   0 8px 40px rgba(44,90,160,0.16);
    --radius:      12px;
    --transition:  0.3s ease;
    --font-main:   'Poppins', sans-serif;
    --font-head:   'Playfair Display', serif;
}

/* ----- Reset & Base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-main);
    color: var(--text);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--secondary); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ----- Utilities ----- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section    { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-header h2 {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--primary-dark);
    margin-bottom: 12px;
}
.section-header p { color: var(--text-light); max-width: 600px; margin: 0 auto; }

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44,90,160,.35);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}
.btn-lg { padding: 15px 36px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; border-radius: var(--radius); margin-top: 12px; }

/* ----- Honeypot ----- */
.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    tab-index: -1;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(44,90,160,.08);
    transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-lg); }

.navbar { padding: 0; }
.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.3;
}
.logo .fa-tooth {
    font-size: 1.8rem;
    color: var(--primary);
}
.logo small { font-family: var(--font-main); font-size: .7rem; font-weight: 400; color: var(--text-light); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-link {
    padding: 8px 14px;
    color: var(--text);
    font-weight: 500;
    font-size: .9rem;
    border-radius: 6px;
    transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: var(--accent);
}
.nav-cta { margin-left: 8px; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--secondary) 100%);
    padding-top: 80px;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Ccircle cx='40' cy='40' r='2' fill='%23ffffff' fill-opacity='0.04'/%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    padding: 60px 0;
    animation: fadeInUp .8s ease both;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.15);
    color: var(--white);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .5px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,.3);
}
.hero-content h1 {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-content h1 .highlight { color: #7ecff5; }
.hero-content p { font-size: 1.1rem; color: rgba(255,255,255,.88); margin-bottom: 32px; }

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}
.stat { text-align: center; }
.stat strong { display: block; font-size: 1.8rem; color: var(--white); font-weight: 700; }
.stat span   { font-size: .8rem; color: rgba(255,255,255,.75); }

/* ============================================================
   INFO BAR
   ============================================================ */
.info-bar {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 20px 0;
    position: relative;
    z-index: 10;
}
.info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.info-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
    border-radius: var(--radius);
    transition: background var(--transition);
}
.info-card:hover { background: var(--accent); }
.info-card i { font-size: 1.4rem; color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.info-card strong { display: block; font-size: .85rem; color: var(--primary-dark); }
.info-card span, .info-card a { font-size: .82rem; color: var(--text-light); }
.info-card a:hover { color: var(--secondary); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}
.about-img-wrap { position: relative; }
.about-img-placeholder {
    background: linear-gradient(135deg, var(--accent), #c8e6f9);
    border-radius: 20px;
    height: 400px;
    display: flex;
    overflow: hidden;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--primary);
}
.about-image-placeholder img {
    width: 100%;    /* Makes the image match the div width */
    height: auto;   /* Keeps the proportions correct so it doesn't look stretched */
    object-fit: cover;
    display: block;
}
.about-img-placeholder i { font-size: 5rem; opacity: .5; }
.about-img-placeholder p  { font-size: .9rem; text-align: center; opacity: .7; }
.about-badge-float {
    position: absolute;
    bottom: -18px;
    right: -18px;
    background: var(--primary);
    color: var(--white);
    padding: 14px 22px;
    border-radius: 12px;
    font-size: .85rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: 8px;
}

.about-content h3 {
    font-family: var(--font-head);
    font-size: 1.7rem;
    color: var(--primary-dark);
    margin-bottom: 16px;
}
.about-content p { color: var(--text-light); margin-bottom: 24px; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 28px; }
.feat { display: flex; align-items: center; gap: 8px; font-size: .88rem; }
.feat i { color: var(--success); font-size: 1rem; flex-shrink: 0; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-sub-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: .6px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 16px;
}
.services-grid-3 { grid-template-columns: repeat(3, 1fr); }

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.service-card.specialty { border-top: 3px solid var(--primary); }
.service-card.specialty:hover { box-shadow: 0 12px 40px rgba(44,90,160,.2); }

.service-icon {
    width: 56px; height: 56px;
    background: var(--accent);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 16px;
}
.service-icon i { font-size: 1.5rem; color: var(--primary); }

.service-card h4 { font-size: 1rem; color: var(--primary-dark); margin-bottom: 10px; font-weight: 600; }
.service-card p  { font-size: .85rem; color: var(--text-light); line-height: 1.6; }
.service-card .badge {
    position: absolute; top: 16px; right: 16px;
    background: var(--primary);
    color: var(--white);
    font-size: .68rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 50px;
    letter-spacing: .4px;
}

/* ============================================================
   DOCTORS
   ============================================================ */
.doctors-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.doctor-card {
    display: flex;
    gap: 24px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.doctor-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.doctor-photo {
    width: 90px; height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #c8e6f9);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.doctor-photo i { font-size: 2.5rem; color: var(--primary); }

.doctor-info h3 { font-size: 1.2rem; color: var(--primary-dark); margin-bottom: 4px; }
.doctor-title   { font-size: .78rem; color: var(--primary); font-weight: 600; display: block; margin-bottom: 10px; }
.doctor-info p  { font-size: .83rem; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; }

.doctor-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.doctor-tags span {
    background: var(--accent);
    color: var(--primary);
    font-size: .72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
}

/* ============================================================
   APPOINTMENT FORM
   ============================================================ */
.appointment-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 48px;
    align-items: start;
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.appointment-info h3 {
    font-family: var(--font-head);
    font-size: 1.4rem;
    color: var(--primary-dark);
    margin-bottom: 24px;
}
.appt-info-list { display: flex; flex-direction: column; gap: 16px; }
.appt-info-list li { display: flex; align-items: flex-start; gap: 12px; font-size: .9rem; color: var(--text-light); }
.appt-info-list i { color: var(--primary); font-size: 1rem; margin-top: 3px; flex-shrink: 0; }
.appt-info-list a { color: var(--text); }
.appt-info-list a:hover { color: var(--primary); }

.whatsapp-direct { margin-top: 28px; }
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    color: var(--white);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: .9rem;
    transition: all var(--transition);
}
.btn-whatsapp:hover {
    background: #1da851;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,211,102,.35);
}
.btn-whatsapp i { font-size: 1.2rem; }

/* --- Form --- */
.appt-form { display: flex; flex-direction: column; gap: 16px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text); }
.form-group label span { color: var(--error); }

.form-group input,
.form-group select,
.form-group textarea {
    padding: 11px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: .9rem;
    color: var(--text);
    background: var(--white);
    transition: border-color var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(44,90,160,.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: var(--error); }

.form-error { font-size: .75rem; color: var(--error); min-height: 16px; }

.g-recaptcha { margin-top: 4px; }

.form-notification {
    padding: 14px 18px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    margin-top: 8px;
}
.form-notification.success { background: #f0fff4; color: var(--success); border: 1px solid #c6f6d5; }
.form-notification.error   { background: #fff5f5; color: var(--error);   border: 1px solid #fed7d7; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow); border-color: var(--primary); }
.contact-card i { font-size: 1.3rem; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.contact-card h4 { font-size: .9rem; color: var(--primary-dark); margin-bottom: 4px; }
.contact-card p  { font-size: .85rem; color: var(--text-light); }
.contact-card a  { color: var(--text-light); }
.contact-card a:hover { color: var(--primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--primary-dark); color: rgba(255,255,255,.8); padding: 60px 0 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-head);
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 14px;
}
.footer-logo i { font-size: 1.6rem; color: var(--secondary); }
.footer-col > p { font-size: .85rem; line-height: 1.7; margin-bottom: 20px; }

.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,.1);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-size: .9rem;
    transition: all var(--transition);
}
.footer-social a:hover { background: var(--secondary); color: var(--white); transform: translateY(-2px); }

.footer-col h4 { color: var(--white); font-size: .95rem; font-weight: 600; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: .85rem; color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--secondary); }

.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: .83rem; margin-bottom: 10px; }
.footer-contact i  { color: var(--secondary); margin-top: 3px; flex-shrink: 0; }
.footer-contact a  { color: rgba(255,255,255,.7); }
.footer-contact a:hover { color: var(--secondary); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    text-align: center;
    font-size: .82rem;
    color: rgba(255,255,255,.5);
}

/* ============================================================
   WHATSAPP FLOAT + SCROLL TOP
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px; right: 28px;
    width: 56px; height: 56px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.5);
    z-index: 999;
    transition: all var(--transition);
    animation: pulse 2.5s infinite;
}
.whatsapp-float:hover {
    background: #1da851;
    color: var(--white);
    transform: scale(1.1);
    animation: none;
}

.scroll-top {
    position: fixed;
    bottom: 92px; right: 28px;
    width: 44px; height: 44px;
    background: var(--primary);
    color: var(--white);
    border: none; border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: .9rem;
    box-shadow: var(--shadow);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover   { background: var(--primary-dark); transform: translateY(-2px); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
    50%       { box-shadow: 0 4px 40px rgba(37,211,102,.8); }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .info-grid       { grid-template-columns: repeat(2, 1fr); }
    .about-grid      { grid-template-columns: 1fr; }
    .about-img-wrap  { max-width: 480px; margin: 0 auto; }
    .services-grid   { grid-template-columns: repeat(2, 1fr); }
    .doctors-grid    { grid-template-columns: 1fr; }
    .footer-grid     { grid-template-columns: 1fr 1fr; }
    .appointment-wrapper { grid-template-columns: 1fr; }
    .contact-grid    { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section { padding: 56px 0; }
    .hero { min-height: auto; padding-bottom: 48px; }

    /* Nav */
    .mobile-menu-btn { display: flex; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px 20px 24px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border);
        gap: 4px;
    }
    .nav-menu.open { display: flex; }
    .nav-link { padding: 10px 14px; width: 100%; }
    .nav-cta  { margin: 8px 0 0; width: 100%; justify-content: center; }

    /* Services */
    .services-grid   { grid-template-columns: 1fr; }
    .services-grid-3 { grid-template-columns: 1fr; }

    /* Form */
    .form-row { grid-template-columns: 1fr; }

    /* Doctor */
    .doctor-card { flex-direction: column; align-items: center; text-align: center; }
    .doctor-tags { justify-content: center; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; }

    /* Info bar */
    .info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero-btns  { flex-direction: column; }
    .hero-stats { justify-content: center; }
    .about-badge-float { right: 0; bottom: -16px; font-size: .8rem; padding: 10px 16px; }
    .appointment-wrapper { padding: 24px; }
}