/* 
   TULIP CLINIC - MASTER DESIGN SYSTEM
   "Quiet Luxury" Aesthetic
*/

:root {
    --primary: #0A66C2;
    --primary-dark: #085299;
    --primary-light: #E6F0FA;
    --accent: #2EC4B6;
    --accent-light: #E6F4F3;
    --dark: #1A202C;
    --text-main: #4A5568;
    --text-dark: #1A202C;
    --border: #EDF2F7;
    --bg-soft: #F7FAFC;
    --white: #FFFFFF;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img,
svg {
    display: block;
    max-width: 100%;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* Typography */
h1,
h2,
h3 {
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.eyebrow {
    display: inline-block;
    color: var(--primary);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 12px;
}

/* Top Strip */
.top-strip {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    font-size: 13px;
    padding: 8px 0;
    font-weight: 500;
}

.top-strip .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-strip-left,
.top-strip-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.ts-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ts-item svg {
    width: 14px;
    height: 14px;
    opacity: 0.9;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    height: 80px;
    display: flex;
    align-items: center;
    transition: box-shadow 0.3s ease, background 0.3s ease, height 0.3s ease;
    will-change: box-shadow, background;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom-color: transparent;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 22px;
    color: var(--primary);
}

.logo-img {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: contain;
    background: #fff;
}

.logo-img--footer {
    width: 50px;
    height: 50px;
}

.logo-sub {
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #718096;
    font-weight: 700;
}

/* Navigation */
.nav {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav a {
    color: var(--text-main);
    font-weight: 500;
    font-size: 15px;
    padding: 10px 14px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

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

.nav a.active {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-item {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1000;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block !important;
    padding: 10px 16px !important;
    font-size: 14px !important;
    border-radius: 8px !important;
    background: transparent !important;
    color: var(--text-main) !important;
}

.dropdown a:hover {
    background: var(--bg-soft) !important;
    color: var(--primary) !important;
}

/* Mobile Toggle */
.menu-cb {
    display: none;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    place-items: center;
    color: var(--text-dark);
    cursor: pointer;
}

.menu-toggle:hover {
    background: var(--bg-soft);
}

/* Responsive Navigation */
@media (max-width: 992px) {
    .menu-toggle {
        display: grid;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: #fff;
        padding: 12px 16px;
        gap: 2px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        border-top: 1px solid var(--border);
    }

    .menu-cb:checked~.container .nav {
        display: flex;
    }

    .nav a {
        width: 100%;
        padding: 14px 16px;
        border-radius: 10px;
    }

    .header-actions .btn {
        display: none;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px -8px rgba(10, 102, 194, 0.45);
}

/* Footer */
.site-footer {
    background: #1A202C;
    color: #CBD5E0;
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }

    .footer-about {
        grid-column: 1 / -1;
    }
}

.footer-grid h4 {
    color: #fff;
    font-size: 13px;
    margin-bottom: 18px;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-weight: 700;
}

.footer-grid a {
    color: #CBD5E0;
    transition: color .2s;
    display: inline-block;
    padding: 3px 0;
    font-size: 14px;
}

.footer-grid a:hover {
    color: #2EC4B6;
}

.footer-about .logo {
    color: #fff;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-about .logo-sub {
    color: #2EC4B6;
}

.footer-about p {
    font-size: 14px;
    line-height: 1.7;
    color: #A0AEC0;
}

.footer-list li {
    margin-bottom: 6px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.footer-contact svg {
    color: #2EC4B6;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .08);
    color: #2EC4B6;
    display: grid;
    place-items: center;
    transition: all .2s;
}

.footer-social a.yt:hover {
    background: #FF0000;
    color: #fff;
    transform: translateY(-2px);
}

.footer-social a.ig:hover {
    background: #E4405F;
    color: #fff;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #2D3748;
    margin-top: 44px;
    padding-top: 22px;
    text-align: center;
    font-size: 13px;
    color: #718096;
}

/* Responsive — compact left-aligned footer on phones */
@media (max-width: 600px) {
    /* Show link lists as 2 columns inside each section to halve vertical height */
    .footer-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 18px;
        row-gap: 4px;
    }

    .footer-list li { margin-bottom: 0; }

    .footer-grid a { padding: 2px 0; font-size: 13.5px; }

    .footer-contact li { margin-bottom: 8px; font-size: 13.5px; line-height: 1.45; }

    .footer-grid h4 { margin-bottom: 10px; font-size: 12px; }
}