/* ============================================================
   landingPage.css – Helping Paws Modern Design System
   ============================================================ */

/* ── CSS Variables ────────────────────────────────────────── */
:root {
    --color-primary:    #f59e0b;   /* amber */
    --color-primary-d:  #d97706;
    --color-dark:       #1e293b;
    --color-dark-2:     #334155;
    --color-light:      #f8fafc;
    --color-white:      #ffffff;
    --color-text:       #475569;
    --color-muted:      #94a3b8;
    --color-border:     #e2e8f0;
    --radius-sm:        6px;
    --radius-md:        12px;
    --radius-lg:        20px;
    --shadow-sm:        0 1px 4px rgba(0,0,0,.08);
    --shadow-md:        0 4px 16px rgba(0,0,0,.12);
    --shadow-lg:        0 8px 32px rgba(0,0,0,.16);
    --transition:       0.25s ease;
    --max-width:        1100px;
    --header-h:         68px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--color-text);
    background: var(--color-light);
    line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }

ul { list-style: none; }

a { text-decoration: none; color: inherit; }

/* ── Container ────────────────────────────────────────────── */
.container {
    width: min(var(--max-width), 92%);
    margin-inline: auto;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--color-primary);
    color: var(--color-dark);
    box-shadow: 0 4px 14px rgba(245,158,11,.35);
}
.btn-primary:hover { background: var(--color-primary-d); box-shadow: 0 6px 20px rgba(245,158,11,.45); }

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255,255,255,.7);
}
.btn-outline:hover { background: rgba(255,255,255,.15); }

.btn-secondary {
    background: var(--color-dark);
    color: var(--color-white);
}
.btn-secondary:hover { background: var(--color-dark-2); }

/* ── Section Utilities ────────────────────────────────────── */
.section { padding: 80px 0; }

.section-badge {
    display: inline-block;
    background: rgba(245,158,11,.12);
    color: var(--color-primary-d);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 30px;
    margin-bottom: 12px;
}

.section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--color-dark);
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    text-align: center;
}

.section-cta { text-align: center; margin-top: 40px; }

/* ── Header / Navbar ──────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-dark);
    height: var(--header-h);
    box-shadow: var(--shadow-md);
    transition: background var(--transition);
}

.site-header.scrolled { background: rgba(30,41,59,.97); backdrop-filter: blur(8px); }

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}

.brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-primary);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-links li a {
    color: rgba(255,255,255,.85);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}

.nav-links li a:hover { color: var(--color-white); background: rgba(255,255,255,.08); }

.nav-admin {
    background: var(--color-primary) !important;
    color: var(--color-dark) !important;
    font-weight: 700 !important;
}
.nav-admin:hover { background: var(--color-primary-d) !important; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: center;
    background: url('img/catdogs.jpeg') center/cover no-repeat;
    color: var(--color-white);
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(15,23,42,.75) 0%, rgba(30,41,59,.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 60px 20px;
}

.hero-badge {
    display: inline-block;
    background: rgba(245,158,11,.2);
    color: var(--color-primary);
    border: 1px solid rgba(245,158,11,.4);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 16px;
    border-radius: 30px;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    text-shadow: 0 2px 12px rgba(0,0,0,.4);
}

.hero-content p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,.85);
    max-width: 620px;
    margin: 0 auto 36px;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.6);
    font-size: 1.4rem;
    animation: bounce 1.8s infinite;
    z-index: 1;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* ── Stats Banner ─────────────────────────────────────────── */
.stats-banner {
    background: var(--color-dark);
    padding: 48px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 24px;
    text-align: center;
}

.stat-card { padding: 16px; }

.stat-number {
    display: block;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,.65);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── About ────────────────────────────────────────────────── */
.about { background: var(--color-white); }

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-text { text-align: left; }

.section-text h2 { margin-bottom: 16px; }

.section-text p { color: var(--color-text); margin-bottom: 16px; }

.section-text .btn { margin-top: 8px; }

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
    max-height: 380px;
}

/* ── Donate ───────────────────────────────────────────────── */
.donate { background: var(--color-light); text-align: center; }

/* ── Volunteer ────────────────────────────────────────────── */
.volunteer { background: var(--color-white); text-align: center; }

/* ── Cards Grid ───────────────────────────────────────────── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
    margin-top: 12px;
}

.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: transform var(--transition), box-shadow var(--transition);
    text-align: center;
}

.donate .card, .volunteer .card { background: var(--color-light); }

.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.card-icon { font-size: 2.4rem; margin-bottom: 14px; }

.card h3 { font-size: 1.1rem; color: var(--color-dark); margin-bottom: 8px; }

.card p { font-size: 0.92rem; color: var(--color-text); }

/* ── Shelter / Map ────────────────────────────────────────── */
.shelter-info { background: var(--color-light); text-align: center; }

.map-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-top: 28px;
}

/* ── Contact Modal ────────────────────────────────────────── */
.popup {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,.55);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.popup.active { display: flex; }

.popup-content {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 36px;
    width: 100%;
    max-width: 460px;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.3s ease;
}

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

.popup-content h2 { color: var(--color-dark); margin-bottom: 12px; }

.popup-content p { color: var(--color-text); margin-bottom: 12px; }

.contact-list { margin-bottom: 16px; }

.contact-list li { color: var(--color-text); margin-bottom: 6px; }

.close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--color-muted);
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
}
.close:hover { color: var(--color-dark); }

.popup-content input[type="text"],
.popup-content input[type="email"],
.popup-content textarea {
    width: 100%;
    padding: 10px 14px;
    margin-bottom: 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color var(--transition);
}
.popup-content input:focus,
.popup-content textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.popup-content textarea { resize: vertical; min-height: 100px; }

.popup-content button[type="submit"] {
    width: 100%;
    padding: 12px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: background var(--transition);
}
.popup-content button[type="submit"]:hover { background: var(--color-primary-d); }

/* ── Notification ─────────────────────────────────────────── */
.notification {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #22c55e;
    color: var(--color-white);
    text-align: center;
    padding: 12px 0;
    font-weight: 600;
    z-index: 9999;
    animation: slideInDown 0.4s ease, fadeOut 0.5s ease 2.5s forwards;
}

@keyframes slideInDown {
    from { transform: translateY(-100%); }
    to   { transform: translateY(0); }
}

@keyframes fadeOut {
    to { opacity: 0; }
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,.7);
    padding: 48px 0 28px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer-brand .brand { font-size: 1.2rem; color: var(--color-primary); }
.footer-brand p { font-size: 0.88rem; margin-top: 6px; }

.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: center; }

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255,255,255,.7);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-primary); }

.footer-copy { font-size: 0.82rem; margin-top: 10px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .hamburger { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-h);
        left: 0;
        width: 100%;
        background: var(--color-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 20px 24px;
        gap: 4px;
        box-shadow: var(--shadow-md);
    }

    .nav-links.open { display: flex; }

    .nav-links li { width: 100%; }

    .nav-links li a { display: block; padding: 10px 14px; font-size: 1rem; }

    .about-inner { grid-template-columns: 1fr; }

    .about-image { order: -1; }

    .section { padding: 60px 0; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.9rem; }

    .cards-grid { grid-template-columns: 1fr; }

    .stats-grid { grid-template-columns: 1fr 1fr; }
}