/*
Theme Name: DR. Tận Tâm
Theme URI: https://duocpham.local
Author: Claude Code
Description: Website giới thiệu gối trị liệu hỗ trợ phục hồi sức khỏe tại nhà – Nhà thuốc DR. Tận Tâm
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GPL v2 or later
Text Domain: duocpham
*/

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', sans-serif; color: #374151; }

/* ── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}
@keyframes pulseOrange {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245,130,32,0.5); }
    50%       { box-shadow: 0 0 0 14px rgba(245,130,32,0); }
}
@keyframes shimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.animate-fade-in-up   { animation: fadeInUp 0.8s ease forwards; }
.animate-fade-in-down { animation: fadeInDown 0.6s ease forwards; }
.animate-float        { animation: float 4s ease-in-out infinite; }
.animate-delay-100    { animation-delay: 0.1s; }
.animate-delay-200    { animation-delay: 0.2s; }
.animate-delay-300    { animation-delay: 0.3s; }
.animate-delay-400    { animation-delay: 0.4s; }
.animate-delay-500    { animation-delay: 0.5s; }
.animate-delay-600    { animation-delay: 0.6s; }
.pulse-orange { animation: pulseOrange 2.5s infinite; }

/* ── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, .font-serif { font-family: 'Playfair Display', Georgia, serif; }

/* ── Hero Slider ────────────────────────────────────────────────────────── */
#hero-slider { min-height: 100vh; }

/* Ken Burns keyframes (3 variants: pan-right, pan-left, zoom-center) */
@keyframes kenburns-1 {
    0%   { transform: scale(1.0) translate(0, 0); }
    100% { transform: scale(1.18) translate(-3%, -2%); }
}
@keyframes kenburns-2 {
    0%   { transform: scale(1.0) translate(0, 0); }
    100% { transform: scale(1.18) translate(3%, 2%); }
}
@keyframes kenburns-3 {
    0%   { transform: scale(1.0) translate(0, 0); }
    100% { transform: scale(1.22) translate(0, -2%); }
}

.hs-bg-image {
    transform-origin: center center;
    will-change: transform;
}
.hs-kb-1 { animation: kenburns-1 8s ease-out forwards; }
.hs-kb-2 { animation: kenburns-2 8s ease-out forwards; }
.hs-kb-3 { animation: kenburns-3 8s ease-out forwards; }

/* YouTube iframe: scale up to cover the section (16:9 letterbox fix) */
.hs-yt-frame {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw;
    height: calc(100vw * 9 / 16);
    min-height: 100vh;
    min-width: calc(100vh * 16 / 9);
    border: 0;
    pointer-events: none;
}

/* Prev/Next arrow hover */
.hs-prev:hover,
.hs-next:hover { background: rgba(255,255,255,.35) !important; }

/* Legacy .hero-bg fallback (not used by slider) */
.hero-bg {
    background: linear-gradient(135deg, #0b3d22 0%, #1E7F4F 50%, #2d9e65 100%);
    position: relative;
    overflow: hidden;
}

/* ── Section badge ──────────────────────────────────────────────────────── */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: #e8f5ee;
    color: #1E7F4F;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.375rem 1rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

/* ── Problem cards ──────────────────────────────────────────────────────── */
.problem-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.problem-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px -10px rgba(30,127,79,0.15);
}

/* ── Benefit cards ──────────────────────────────────────────────────────── */
.benefit-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1.5px solid #f0fdf6;
}
.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px -8px rgba(30,127,79,0.12);
    border-color: #bbf7d0;
}

/* ── Step timeline ──────────────────────────────────────────────────────── */
.step-connector {
    position: absolute;
    top: 28px;
    left: calc(50% + 28px);
    right: calc(-50% + 28px);
    height: 2px;
    background: linear-gradient(to right, #1E7F4F, #a7f3d0);
}

/* ── Why cards ──────────────────────────────────────────────────────────── */
.why-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.why-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -6px rgba(30,127,79,0.15);
}

/* ── CTA section ────────────────────────────────────────────────────────── */
.cta-bg {
    background: linear-gradient(135deg, #1E7F4F 0%, #0f4d2d 100%);
}

/* ── Form inputs ────────────────────────────────────────────────────────── */
.form-input {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 0.875rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: #374151;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    background: white;
}
.form-input:focus {
    border-color: #1E7F4F;
    box-shadow: 0 0 0 3px rgba(30,127,79,0.12);
}
.form-input::placeholder { color: #9ca3af; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
    background: #F58220;
    color: white;
    font-weight: 700;
    padding: 0.875rem 2rem;
    border-radius: 0.875rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    font-family: 'Inter', sans-serif;
}
.btn-primary:hover {
    background: #e0731a;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245,130,32,0.35);
}

/* ── Contact Form 7 ─────────────────────────────────────────────────────── */
.wpcf7 { width: 100%; }
.wpcf7-form { display: flex; flex-direction: column; gap: 1.25rem; }

.cf7-field { display: flex; flex-direction: column; gap: 0.5rem; }
.cf7-field label,
.wpcf7-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    font-family: 'Inter', sans-serif;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="tel"],
.wpcf7-form input[type="email"],
.wpcf7-form select,
.wpcf7-form textarea {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border: 1.5px solid #e5e7eb;
    border-radius: 0.875rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: #374151;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    background: white;
    box-sizing: border-box;
}
.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="tel"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form select:focus,
.wpcf7-form textarea:focus {
    border-color: #1E7F4F;
    box-shadow: 0 0 0 3px rgba(30,127,79,0.12);
}
.wpcf7-form input::placeholder,
.wpcf7-form textarea::placeholder { color: #9ca3af; }
.wpcf7-form select { appearance: auto; }
.wpcf7-form textarea { resize: vertical; }

.wpcf7-form .wpcf7-form-control-wrap { display: block; width: 100%; }

.wpcf7-form input[type="submit"] {
    width: 100%;
    background: #F58220;
    color: white;
    font-weight: 700;
    padding: 0.875rem 2rem;
    border-radius: 0.875rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    box-shadow: 0 6px 20px rgba(245,130,32,0.35);
}
.wpcf7-form input[type="submit"]:hover {
    background: #e0731a;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245,130,32,0.45);
}

.wpcf7-form .wpcf7-not-valid-tip {
    color: #dc2626;
    font-size: 0.78rem;
    margin-top: 0.25rem;
    font-family: 'Inter', sans-serif;
}
.wpcf7-form input.wpcf7-not-valid,
.wpcf7-form textarea.wpcf7-not-valid,
.wpcf7-form select.wpcf7-not-valid {
    border-color: #dc2626;
}
.wpcf7-response-output {
    margin-top: 1rem;
    padding: 0.875rem 1.125rem;
    border-radius: 0.875rem;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    border: none !important;
}
.wpcf7-mail-sent-ok {
    background: #edf7f2;
    color: #1E7F4F;
    font-weight: 600;
}
.wpcf7-mail-sent-ng,
.wpcf7-aborted,
.wpcf7-validation-errors,
.wpcf7-spam-blocked {
    background: #fef2f2;
    color: #dc2626;
}

/* ── Scrollbar ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: #f0fdf4; }
::-webkit-scrollbar-thumb { background: #1E7F4F; border-radius: 4px; }

/* ── Back to top ────────────────────────────────────────────────────────── */
.back-to-top { opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.back-to-top.visible { opacity: 1; pointer-events: auto; }

/* ── Desktop Nav Menu ───────────────────────────────────────────────────── */
.dp-nav-list { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.dp-primary-nav .dp-nav-item {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}
.dp-primary-nav .dp-nav-item:hover {
    background: rgba(255,255,255,0.15);
    color: white;
}
.dp-primary-nav .dp-nav-item.active {
    background: rgba(255,255,255,0.2);
    color: white;
}
.dp-primary-nav.scrolled .dp-nav-item { color: #4b5563; }
.dp-primary-nav.scrolled .dp-nav-item:hover { background: #edf7f2; color: #1E7F4F; }
.dp-primary-nav.scrolled .dp-nav-item.active { background: #edf7f2; color: #1E7F4F; }

/* ── Mobile Nav Menu ────────────────────────────────────────────────────── */
.dp-mobile-nav-list { list-style: none; margin: 0; padding: 0; }

/* ── Footer Nav Menu ────────────────────────────────────────────────────── */
.dp-footer-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }

/* ── Custom Logo (từ WordPress Customizer) ──────────────────────────────── */

.custom-logo-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
    line-height: 0;
    max-height: 80px;
    overflow: hidden;
}
.custom-logo-link img.custom-logo {
    height: 80px !important;
    width: auto !important;
    max-width: 220px !important;
    max-height: 80px !important;
    object-fit: contain;
    object-position: left center;
    display: block;
}
footer .custom-logo-link img.custom-logo {
    height: 80px !important;
    max-height: 80px !important;
}

/* ── Scroll reveal ──────────────────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Inner-page header: always white (CSS fallback before Alpine initialises) ── */
body:not(.home) header {
    background: rgba(255,255,255,0.97) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 16px rgba(0,0,0,.07) !important;
}
/* Nav links */
body:not(.home) .dp-primary-nav .dp-nav-item { color: #374151 !important; }
body:not(.home) .dp-primary-nav .dp-nav-item:hover { background: #f0fdf4 !important; color: #1E7F4F !important; }
body:not(.home) .dp-primary-nav .dp-nav-item.active { background: #f0fdf4 !important; color: #1E7F4F !important; }
/* Hotline text */
body:not(.home) header a[href^="tel"] { color: #1E7F4F !important; }
body:not(.home) header a[href^="tel"] > div { background: #f0fdf4 !important; color: #1E7F4F !important; }
/* Mobile hamburger */
body:not(.home) header button.lg\\:hidden { color: #374151 !important; }
