/* ============================================================
   Lifestyle Medical – Design System
   Primary: #4ECAAD | Dark: #3D3D3D | Edge Red: #E04040
   ============================================================ */

/* --- Variables & Reset ------------------------------------ */
:root {
    --mint:       #4ECAAD;
    --mint-dark:  #3ab898;
    --dark:       #3D3D3D;
    --mid:        #666666;
    --light:      #F5F5F5;
    --white:      #FFFFFF;
    --edge-red:   #E04040;
    --deep-blue:  #1A237E;
    --radius:     8px;
    --shadow:     0 2px 12px rgba(0,0,0,.08);
    --shadow-lg:  0 8px 32px rgba(0,0,0,.12);
    --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--mint); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--mint-dark); }

/* --- Typography ------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Inter', system-ui, sans-serif;
    color: var(--dark);
    line-height: 1.25;
    font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { margin-bottom: 1rem; color: var(--mid); }
p:last-child { margin-bottom: 0; }

/* --- Utilities -------------------------------------------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.text-mint   { color: var(--mint); }
.text-center { text-align: center; }
.text-white  { color: var(--white) !important; }
.bg-light    { background: var(--light); }
.bg-mint     { background: var(--mint); }
.bg-dark     { background: var(--dark); }

.section { padding: 5rem 0; }
.section--sm { padding: 3rem 0; }

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.divider { width: 56px; height: 4px; background: var(--mint); border-radius: 2px; margin: 1rem auto 0; }

/* --- Buttons --------------------------------------------- */
.btn {
    display: inline-block;
    padding: .75rem 1.75rem;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    text-align: center;
    line-height: 1;
}
.btn-primary {
    background: var(--mint);
    color: var(--white);
    border-color: var(--mint);
}
.btn-primary:hover {
    background: var(--mint-dark);
    border-color: var(--mint-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(78,202,173,.35);
}
.btn-outline {
    background: transparent;
    color: var(--mint);
    border-color: var(--mint);
}
.btn-outline:hover {
    background: var(--mint);
    color: var(--white);
    transform: translateY(-2px);
}
.btn-white {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--light);
    color: var(--dark);
}
.btn-red {
    background: var(--edge-red);
    color: var(--white);
    border-color: var(--edge-red);
}
.btn-red:hover {
    background: #c43030;
    border-color: #c43030;
    color: var(--white);
    transform: translateY(-2px);
}
.btn-sm { padding: .5rem 1.25rem; font-size: .8rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

/* --- Navigation ------------------------------------------ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid #eee;
    box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark);
}
.navbar-brand:hover { color: var(--mint); }
.navbar-brand .logo-text { line-height: 1.1; }
.navbar-brand .logo-text span { display: block; font-size: .7rem; font-weight: 400; color: var(--mid); text-transform: uppercase; letter-spacing: .08em; }

.navbar-logo {
    width: 42px;
    height: 42px;
    background: var(--mint);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    color: var(--white);
    letter-spacing: -.02em;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: .25rem;
    list-style: none;
}
.navbar-nav a {
    color: var(--dark);
    font-size: .9rem;
    font-weight: 500;
    padding: .5rem .9rem;
    border-radius: 6px;
    transition: all var(--transition);
}
.navbar-nav a:hover,
.navbar-nav a.active { color: var(--mint); background: rgba(78,202,173,.08); }
.navbar-nav .btn { margin-left: .5rem; }

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    flex-direction: column;
    gap: 5px;
}
.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition);
}

/* --- Hero ------------------------------------------------ */
.hero {
    padding: 6rem 0 5rem;
    background: linear-gradient(135deg, #f8fffd 0%, var(--light) 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(78,202,173,.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-content { max-width: 680px; }
.hero-badge {
    display: inline-block;
    background: rgba(78,202,173,.15);
    color: var(--mint-dark);
    font-size: .8rem;
    font-weight: 600;
    padding: .35rem .9rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    letter-spacing: .05em;
    text-transform: uppercase;
}
.hero h1 { margin-bottom: 1.25rem; }
.hero p { font-size: 1.15rem; margin-bottom: 2rem; max-width: 540px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.hero-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.hero-stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}
.hero-stat-card .stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--mint);
    display: block;
}
.hero-stat-card .stat-label {
    font-size: .8rem;
    color: var(--mid);
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* --- Cards ----------------------------------------------- */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-body { padding: 1.75rem; }
.card-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}
.card-icon--mint { background: rgba(78,202,173,.15); }
.card-icon--red  { background: rgba(224,64,64,.12); }
.card-icon--blue { background: rgba(26,35,126,.1); }

.card-grid {
    display: grid;
    gap: 1.5rem;
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Course card */
.course-card { border: 1px solid #eee; }
.course-card .card-img {
    height: 180px;
    background: linear-gradient(135deg, var(--deep-blue), #2c3aad);
    display: flex; align-items: center; justify-content: center;
    color: var(--white);
    font-size: 3rem;
}
.course-card .card-body { padding: 1.5rem; }
.course-card .course-meta {
    display: flex; gap: 1rem;
    font-size: .8rem; color: var(--mid);
    margin-bottom: 1rem;
}
.course-card .course-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mint);
    margin: 1rem 0;
}
.course-card .course-price small { font-size: .75rem; font-weight: 400; color: var(--mid); }

/* --- Service area cards ---------------------------------- */
.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--mint);
    transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card.service--edge { border-top-color: var(--edge-red); }
.service-card.service--cpd  { border-top-color: var(--deep-blue); }

/* --- Team cards ------------------------------------------ */
.team-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
}
.team-card .team-photo {
    height: 400px;
    background: var(--light);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.team-card .team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}
.team-card .team-info { padding: 1.5rem; }
.team-card .team-credentials {
    font-size: .8rem;
    color: var(--mid);
    font-style: italic;
    margin-top: .25rem;
}
.team-card .team-bio { font-size: .9rem; margin-top: .75rem; }

/* --- Partners bar ---------------------------------------- */
.partners-bar {
    background: var(--light);
    padding: 2.5rem 0;
    border-top: 1px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
}
.partners-label {
    text-align: center;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--mid);
    margin-bottom: 1.5rem;
}
.partners-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
}
.partner-item {
    font-size: .95rem;
    font-weight: 600;
    color: var(--mid);
    opacity: .7;
    transition: opacity var(--transition);
}
.partner-item:hover { opacity: 1; }

/* --- Testimonials ---------------------------------------- */
.testimonial-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--mint);
}
.testimonial-text { font-size: 1rem; font-style: italic; margin-bottom: 1.25rem; color: var(--dark); }
.testimonial-author { font-weight: 600; font-size: .9rem; color: var(--dark); }
.testimonial-role   { font-size: .8rem; color: var(--mid); }

/* --- Accreditation badges -------------------------------- */
.accreditation-badge {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: var(--white);
    border: 2px solid var(--deep-blue);
    color: var(--deep-blue);
    border-radius: 50px;
    padding: .5rem 1.25rem;
    font-weight: 600;
    font-size: .9rem;
}

/* --- Edge (Technology) Hero ------------------------------ */
.hero-edge {
    background: var(--edge-red);
    color: var(--white);
    padding: 5rem 0;
}
.hero-edge h1 { color: var(--white); }
.hero-edge p  { color: rgba(255,255,255,.85); }

/* --- CPD / Deep Blue hero -------------------------------- */
.hero-cpd {
    background: linear-gradient(135deg, var(--deep-blue), #2c3aad);
    color: var(--white);
    padding: 5rem 0;
}
.hero-cpd h1 { color: var(--white); }
.hero-cpd p  { color: rgba(255,255,255,.85); }

/* --- Stats row ------------------------------------------- */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    padding: 3rem 0;
}
.stat-item { text-align: center; }
.stat-item .num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--mint);
    display: block;
}
.stat-item .label { font-size: .85rem; color: var(--mid); text-transform: uppercase; letter-spacing: .06em; }

/* --- Blog / News ----------------------------------------- */
.blog-card { overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.blog-card .blog-img {
    height: 200px;
    background: var(--light);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    overflow: hidden;
}
.blog-card .blog-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-card .blog-body { padding: 1.5rem; background: var(--white); }
.blog-tag {
    display: inline-block;
    background: rgba(78,202,173,.12);
    color: var(--mint-dark);
    font-size: .75rem;
    font-weight: 600;
    padding: .2rem .7rem;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .75rem;
}
.blog-date { font-size: .8rem; color: var(--mid); margin-bottom: .5rem; }
.blog-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.blog-excerpt { font-size: .9rem; color: var(--mid); margin-bottom: 1rem; }

/* --- Contact form ---------------------------------------- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: .4rem;
    color: var(--dark);
}
.form-control {
    width: 100%;
    padding: .75rem 1rem;
    border: 1.5px solid #ddd;
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
    outline: none;
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(78,202,173,.15);
}
.form-control.is-invalid { border-color: var(--edge-red); }
.validation-message { font-size: .82rem; color: var(--edge-red); margin-top: .25rem; }
.form-success {
    background: rgba(78,202,173,.1);
    border: 1.5px solid var(--mint);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    color: var(--mint-dark);
    font-weight: 600;
}

/* --- Timeline -------------------------------------------- */
.timeline { position: relative; padding-left: 2.5rem; }
.timeline::before {
    content: '';
    position: absolute;
    left: .6rem; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--mint), rgba(78,202,173,.2));
}
.timeline-item { position: relative; margin-bottom: 2rem; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem; top: .35rem;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--mint);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--mint);
}
.timeline-date { font-size: .8rem; color: var(--mint); font-weight: 600; margin-bottom: .25rem; text-transform: uppercase; letter-spacing: .05em; }
.timeline-content h4 { margin-bottom: .3rem; }

/* --- FAQ ------------------------------------------------- */
.faq-item {
    border-bottom: 1px solid #eee;
    padding: 1.25rem 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--dark);
    font-size: 1rem;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 0;
    font-family: inherit;
}
.faq-question .icon { transition: transform var(--transition); font-style: normal; flex-shrink: 0; margin-left: 1rem; }
.faq-item.open .faq-question .icon { transform: rotate(180deg); }
.faq-answer {
    padding-top: .75rem;
    font-size: .95rem;
    color: var(--mid);
    display: none;
}
.faq-item.open .faq-answer { display: block; }

/* --- Footer --------------------------------------------- */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,.75);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { font-size: .9rem; line-height: 1.7; }
.footer h5 {
    color: var(--white);
    font-size: .9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1.25rem;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: .6rem; }
.footer-links a {
    color: rgba(255,255,255,.65);
    font-size: .9rem;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--mint); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    font-size: .82rem;
    flex-wrap: wrap;
    gap: .75rem;
}
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: rgba(255,255,255,.5); }
.footer-bottom-links a:hover { color: var(--mint); }

/* --- Page header ----------------------------------------- */
.page-header {
    background: linear-gradient(135deg, var(--light), #e8f8f4);
    padding: 3.5rem 0;
    border-bottom: 1px solid #e8e8e8;
}
.page-header h1 { margin-bottom: .5rem; }
.page-header .breadcrumb {
    font-size: .85rem;
    color: var(--mid);
    margin-top: .75rem;
}
.page-header .breadcrumb a { color: var(--mint); }

/* --- Animations ------------------------------------------ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in { opacity: 0; }
.fade-in.visible { animation: fadeInUp .6s ease forwards; }

/* --- Responsive ------------------------------------------ */
@media (max-width: 1024px) {
    .card-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid  { grid-template-columns: 1fr 1fr; }
    .hero-split   { grid-template-columns: 1fr; gap: 2rem; }
    .hero-visual  { display: none; }
}

@media (max-width: 768px) {
    .section  { padding: 3.5rem 0; }
    .card-grid--3,
    .card-grid--2 { grid-template-columns: 1fr; }
    .footer-grid  { grid-template-columns: 1fr; gap: 2rem; }

    .navbar-nav {
        display: none;
        position: absolute;
        top: 70px; left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid #eee;
        box-shadow: var(--shadow);
        gap: .25rem;
    }
    .navbar-nav.open { display: flex; }
    .navbar-nav a { width: 100%; padding: .75rem 1rem; }
    .navbar-toggle { display: flex; }

    .hero { padding: 4rem 0 3rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { text-align: center; }

    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    h1 { font-size: 1.75rem; }
}