/* ============================================================
   NaturalMed — Shared Stylesheet
   naturalmed.health · en/ pages → ../assets/css/style.css
   ============================================================ */

/* ===== VARIABLES ===== */
:root {
    --jade-darkest: #04342C;
    --jade-dark:    #085041;
    --jade:         #0F6E56;
    --jade-mid:     #1D9E75;
    --jade-light:   #5DCAA5;
    --jade-pale:    #9FE1CB;
    --jade-mist:    #E1F5EE;
    --gold:         #BA7517;
    --gold-light:   #EF9F27;
    --gold-mist:    #FAEEDA;
    --cream:        #F8F5F0;
    --cream-dark:   #EDE9E2;
    --white:        #FFFFFF;
    --text-dark:    #1A2820;
    --text-mid:     #2D4A3E;
    --text-muted:   #4A7060;
    --font-serif:   'Cormorant Garamond', Georgia, serif;
    --font-sans:    'Outfit', system-ui, sans-serif;
    --nav-h:        90px;
    --max-w:        1100px;
    --r:            8px;
    --r-lg:         14px;
    --ease:         0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--font-sans); color: var(--text-dark); background: var(--white); overflow-x: hidden; }
img   { max-width: 100%; display: block; }
a     { color: inherit; text-decoration: none; }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: 0.10s; } .d2 { transition-delay: 0.20s; }
.d3 { transition-delay: 0.30s; } .d4 { transition-delay: 0.40s; }
.d5 { transition-delay: 0.50s; } .d6 { transition-delay: 0.60s; }

/* ===== NAV ===== */
nav {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--nav-h); z-index: 1000;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2.5rem;
    background: linear-gradient(
        to right,
        rgba(15,110,86,0.96)  0%,
        rgba(8,80,65,0.95)   30%,
        rgba(4,52,44,0.97)   65%,
        rgba(4,52,44,0.98)  100%
    );
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(93,202,165,0.15);
    transition: box-shadow var(--ease);
}
nav.scrolled {
    background: linear-gradient(
        to right,
        rgba(15,110,86,0.98)  0%,
        rgba(8,80,65,0.98)   30%,
        rgba(4,52,44,1.00)   65%,
        rgba(4,52,44,1.00)  100%
    );
    box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.nav-logo { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.nav-logo-img {
    height: 78px; width: auto;
    object-fit: contain;
    transition: transform var(--ease);
}
.nav-logo:hover .nav-logo-img { transform: scale(1.04); }
.nav-mark {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--jade); border: 1.5px solid var(--jade-light);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-serif); font-size: 20px; color: var(--jade-mist);
    transition: transform var(--ease);
}
.nav-logo:hover .nav-mark { transform: rotate(8deg) scale(1.05); }
.nav-name { font-family: var(--font-serif); font-size: 22px; font-weight: 500; color: var(--jade-mist); letter-spacing: 0.03em; }
.nav-links { display: flex; gap: 1.75rem; list-style: none; }
.nav-links a { font-size: 13px; color: var(--jade-pale); letter-spacing: 0.04em; position: relative; padding-bottom: 3px; transition: color var(--ease); }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 1.5px; background: var(--gold); transition: width var(--ease); }
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle { display: flex; border: 1px solid rgba(93,202,165,0.4); border-radius: 4px; overflow: hidden; }
.lang-toggle a { font-size: 11px; font-weight: 500; padding: 4px 10px; letter-spacing: 0.08em; color: var(--jade-pale); transition: background var(--ease), color var(--ease); }
.lang-toggle a.active { background: var(--jade); color: var(--jade-mist); }
.lang-toggle a:hover:not(.active) { background: rgba(93,202,165,0.1); }

/* ===== BUTTONS ===== */
.btn-nav {
    background: var(--gold); color: var(--gold-mist);
    border: none; border-radius: var(--r); padding: 9px 18px;
    font-family: var(--font-sans); font-size: 13px; font-weight: 500;
    cursor: pointer; letter-spacing: 0.03em;
    transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn-nav:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(186,117,23,0.35); }
.btn-primary {
    background: var(--gold); color: var(--gold-mist);
    border: none; border-radius: var(--r); padding: 14px 28px;
    font-family: var(--font-sans); font-size: 14px; font-weight: 500;
    cursor: pointer; letter-spacing: 0.03em;
    position: relative; overflow: hidden;
    transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
    display: inline-block;
}
.btn-primary::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.15); transform: translateX(-100%); transition: transform 0.4s ease; }
.btn-primary:hover::after { transform: translateX(0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(186,117,23,0.4); }
@keyframes pulse-ring {
    0%   { box-shadow: 0 0 0 0 rgba(186,117,23,0.5); }
    70%  { box-shadow: 0 0 0 14px rgba(186,117,23,0); }
    100% { box-shadow: 0 0 0 0 rgba(186,117,23,0); }
}
.btn-primary.pulse { animation: pulse-ring 2.5s ease-out infinite; }
.btn-outline {
    background: transparent; color: var(--jade);
    border: 1.5px solid var(--jade); border-radius: var(--r); padding: 14px 28px;
    font-family: var(--font-sans); font-size: 14px; font-weight: 500;
    cursor: pointer; letter-spacing: 0.03em; display: inline-block;
    transition: background var(--ease), color var(--ease), transform var(--ease);
}
.btn-outline:hover { background: var(--jade); color: var(--white); transform: translateY(-2px); }
.btn-outline.light { color: var(--jade-pale); border-color: rgba(93,202,165,0.5); }
.btn-outline.light:hover { background: rgba(93,202,165,0.1); border-color: var(--jade-light); color: var(--white); }

/* ===== CREDENTIALS BAR ===== */
.cred-bar { background: var(--jade); padding: 1rem 2rem; display: flex; align-items: center; justify-content: center; gap: 2.5rem; flex-wrap: wrap; }
.cred-item { display: flex; align-items: center; gap: 8px; }
.cred-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.cred-item span { font-size: 12px; color: var(--jade-mist); letter-spacing: 0.05em; }

/* ===== LAYOUT HELPERS ===== */
section { padding: 6rem 2rem; }
.container { max-width: var(--max-w); margin: 0 auto; }
.eyebrow { font-size: 10px; letter-spacing: 0.2em; color: var(--gold); text-transform: uppercase; font-weight: 500; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 8px; }
.eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--gold); flex-shrink: 0; }
.eyebrow.center { justify-content: center; }
.eyebrow.center::before { display: none; }
.section-title { font-family: var(--font-serif); font-size: clamp(32px, 4vw, 46px); font-weight: 500; color: var(--jade-darkest); line-height: 1.12; margin-bottom: 1rem; }
.section-lead { font-size: 16px; color: var(--text-muted); line-height: 1.75; max-width: 560px; }
.text-center { text-align: center; }
.text-center .section-lead { margin: 0 auto; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
    padding: calc(var(--nav-h) + 4rem) 2rem 4rem;
    background: var(--jade-darkest);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 60% 50%, rgba(93,202,165,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero .eyebrow { justify-content: center; }
.page-hero .eyebrow::before { display: none; }
.page-hero .section-title { color: var(--jade-mist); }
.page-hero .section-lead { color: var(--jade-pale); margin: 0 auto; }

/* ===== FOOTER ===== */
footer { background: var(--jade-darkest); padding: 3.5rem 2rem 2rem; }
.footer-grid { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { font-size: 14px; color: var(--jade-pale); line-height: 1.75; margin-top: 1rem; max-width: 260px; }
.footer-col h4 { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-weight: 500; margin-bottom: 1.1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-size: 13px; color: var(--jade-pale); transition: color var(--ease); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; padding-top: 1.5rem; border-top: 1px solid rgba(93,202,165,0.15); display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 12px; color: var(--jade-light); }
.footer-social { display: flex; gap: 10px; }
.social-link { width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(93,202,165,0.3); display: flex; align-items: center; justify-content: center; transition: background var(--ease), border-color var(--ease); }
.social-link:hover { background: rgba(93,202,165,0.1); border-color: var(--jade-light); }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ============================================================
   RESPONSIVE — Mobile & Tablet
   Breakpoints:
     ≤ 900px  → hamburger nav (covers tablets in portrait)
     ≤ 600px  → single-column layouts (smartphones)
   ============================================================ */

/* ── Hamburger button (hidden on desktop) ─────────────────── */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    background: none; border: none; cursor: pointer;
    padding: 4px; border-radius: 6px;
    transition: background var(--ease);
    flex-shrink: 0;
}
.nav-hamburger:hover { background: rgba(93,202,165,0.12); }
.nav-hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--jade-pale); border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
}
/* Animated X when open */
nav.nav-open .nav-hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
nav.nav-open .nav-hamburger span:nth-child(2) { opacity: 0; width: 0; }
nav.nav-open .nav-hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile nav — hamburger with absolute dropdown ─────────── */
@media (max-width: 900px) {

    /* Nav stays single-row (no flex-wrap) — logo left, right side right */
    nav {
        padding: 0 1.25rem;
        position: relative;   /* anchor for absolute dropdown */
    }

    /* Show hamburger button */
    .nav-hamburger { display: flex; }

    /* Completely hide nav-links from the flex row */
    .nav-links {
        display: none;
        /* When open: drop down below the bar */
        position: absolute;
        top: var(--nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 0 1.25rem;
        background: rgba(4,52,44,0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 2px solid rgba(93,202,165,0.2);
        box-shadow: 0 8px 32px rgba(0,0,0,0.3);
        z-index: 998;
    }

    /* Open state */
    nav.nav-open .nav-links { display: flex; }

    .nav-links li { width: 100%; }
    .nav-links a {
        display: block;
        padding: 14px 1.5rem;
        font-size: 15px;
        color: var(--jade-pale);
        border-bottom: 1px solid rgba(93,202,165,0.1);
    }
    .nav-links a::after { display: none; }
    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(93,202,165,0.1);
        color: var(--white);
    }

    /* Hide Book Appointment button */
    .nav-right .btn-nav { display: none; }
}

/* ── General layout — tablet & mobile ───────────────────── */
@media (max-width: 900px) {
    section { padding: 4rem 1.5rem; }
    .container { padding: 0 0.25rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
    .footer-brand { grid-column: 1 / -1; }
}

/* ── Small mobile (≤ 600px) ──────────────────────────────── */
@media (max-width: 600px) {
    section { padding: 3rem 1.25rem; }
    .section-title { font-size: clamp(26px, 7vw, 36px); }
    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    nav { padding: 0 1rem; }
    .nav-name { font-size: 18px; }
    .nav-logo-img { height: 56px; }
    .page-hero { padding: calc(var(--nav-h) + 2.5rem) 1.25rem 2.5rem; }
    .cred-bar { gap: 1.25rem; padding: 0.85rem 1.25rem; }
    .cred-item span { font-size: 11px; }
}