/* ============================================================
   Baby Martinez — style.css
   ============================================================
   HOW TO CUSTOMIZE:
   - Change colors in the :root block at the top
   - Fonts are loaded via Google Fonts in index.html
   - All layout is mobile-first and responsive
   ============================================================ */

/* ===== COLOR VARIABLES — Edit these to change the whole theme ===== */
:root {
    --bg-dark:        #0f172a;      /* Page background (dark navy) */
    --bg-mid:         #1e293b;      /* Section background */
    --nav-bg:         #0c1525;      /* Navigation bar */
    --accent:         #89CFF0;      /* Main accent color (pastel blue) */
    --accent-glow:    rgba(137, 207, 240, 0.2);
    --accent-2:       #B2E2D2;      /* Secondary accent (pastel green) */
    --text-light:     #f1f5f9;      /* Main body text */
    --text-muted:     #94a3b8;      /* Muted/secondary text */
    --card-bg:        #ffffff;      /* Card background */
    --card-text:      #1e293b;      /* Card text (dark on light) */
    --card-border:    var(--accent);
    --btn-amazon:     #FF9900;
    --btn-paypal:     #003087;
    --btn-venmo:      #3D95CE;
    --font-display:   'Playfair Display', Georgia, serif;
    --font-body:      'DM Sans', sans-serif;
    --radius:         16px;
    --radius-sm:      8px;
    --shadow:         0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-card:    0 8px 30px rgba(0, 0, 0, 0.25);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

/* ===== FLOATING BALLS BACKGROUND ===== */
#animation-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.ball {
    position: absolute;
    font-size: 2.4rem;
    opacity: 0.18;
    animation: bounce var(--dur, 3s) infinite ease-in-out;
    will-change: transform;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%       { transform: translateY(-28px) rotate(12deg); }
}

/* ===== NAVIGATION ===== */
#main-nav {
    background: var(--nav-bg);
    position: sticky;
    top: 0;
    z-index: 200;
    border-bottom: 1px solid rgba(137, 207, 240, 0.15);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav-inner {
    max-width: 1100px;
    margin: auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-brand {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--accent);
    white-space: nowrap;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-light);
    position: relative;
    padding-bottom: 4px;
    transition: color 0.25s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-light);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Mobile menu */
.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--nav-bg);
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1rem 0;
    position: sticky;
    top: 57px;
    z-index: 199;
}
.mobile-menu.open { display: flex; }
.mobile-link {
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-light);
    transition: color 0.2s, background 0.2s;
}
.mobile-link:hover {
    color: var(--accent);
    background: rgba(137, 207, 240, 0.05);
}

/* ===== SECTIONS ===== */
section {
    position: relative;
    z-index: 1;
    padding: 70px 20px;
}

/* Alternating section backgrounds */
#home    { background: transparent; }
#journey { background: var(--bg-mid); }
#wishes  { background: transparent; }

.section-block {
    max-width: 1100px;
    margin: 0 auto;
}

/* ===== HERO ===== */
.hero-wrapper {
    max-width: 900px;
    margin: 0 auto 60px;
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 900;
    color: var(--accent);
    line-height: 1.05;
    letter-spacing: -1px;
    text-shadow: 0 4px 20px rgba(137, 207, 240, 0.3);
    margin-bottom: 0.3rem;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-weight: 300;
    letter-spacing: 1px;
}

.hero-img-container {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 3px solid rgba(137, 207, 240, 0.2);
    margin-bottom: 2.5rem;
}

.hero-img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.hero-img:hover { transform: scale(1.015); }

/* ===== PARENT NOTE ===== */
.parent-note {
    background: rgba(137, 207, 240, 0.07);
    border: 1px solid rgba(137, 207, 240, 0.2);
    border-radius: var(--radius);
    padding: 2rem 2.5rem;
    position: relative;
    text-align: left;
}

.parent-note::before {
    content: '"';
    font-family: var(--font-display);
    font-size: 6rem;
    color: var(--accent);
    opacity: 0.15;
    position: absolute;
    top: -1rem;
    left: 1.2rem;
    line-height: 1;
}

.note-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

.parent-message {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    font-style: italic;
}

/* ===== SECTION TITLES ===== */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--accent);
    text-align: center;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(137, 207, 240, 0.2);
}

.section-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 3rem;
}

/* ===== CARD GRID ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 28px;
    margin-top: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border-top: 4px solid var(--card-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--card-text);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.card-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.card-body h3,
.card-body h4 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.card-body p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.65;
}

/* Month tag badge */
.month-tag {
    display: inline-block;
    background: var(--accent);
    color: #0f172a;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}

/* ===== SUPPORT / DONATION BLOCK ===== */
.support-block {
    margin-top: 60px;
    background: rgba(137, 207, 240, 0.06);
    border: 1px solid rgba(137, 207, 240, 0.18);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    text-align: center;
}

.support-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.support-desc {
    max-width: 600px;
    margin: 0 auto 1.5rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.support-desc strong {
    color: var(--text-light);
}

.support-badges {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.badge {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 5px 16px;
    border-radius: 20px;
}

.badge-registry  { background: rgba(255, 153, 0, 0.15); color: #FF9900; border: 1px solid rgba(255,153,0,0.3); }
.badge-donation  { background: rgba(61, 149, 206, 0.15); color: #89CFF0; border: 1px solid rgba(61,149,206,0.3); }

.btn-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    transition: transform 0.25s ease, filter 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    text-decoration: none;
}

.btn:hover {
    transform: scale(1.07) translateY(-2px);
    filter: brightness(1.12);
    box-shadow: 0 14px 32px rgba(0,0,0,0.45);
}

.btn span {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.3;
}

.btn small {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.85;
    letter-spacing: 0.5px;
}

.btn i { font-size: 1.3rem; }

.amazon { background: var(--btn-amazon); }
.paypal { background: var(--btn-paypal); }
.venmo  { background: var(--btn-venmo); }

/* ===== GUESTBOOK / FORM ===== */
.guestbook-container {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(137, 207, 240, 0.15);
    border-radius: var(--radius);
    padding: 3rem 2.5rem;
}

.wish-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(137, 207, 240, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.2s, background 0.2s;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #475569;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(137, 207, 240, 0.06);
}

.submit-btn {
    background: var(--accent);
    color: #0f172a;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    padding: 1rem 2.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    align-self: flex-start;
    transition: transform 0.2s ease, filter 0.2s ease;
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    transform: scale(1.05);
    filter: brightness(1.08);
}

.form-message {
    margin-top: 1.5rem;
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-message.success {
    background: rgba(178, 226, 210, 0.15);
    border: 1px solid rgba(178, 226, 210, 0.4);
    color: var(--accent-2);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.06);
    position: relative;
    z-index: 1;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-links   { display: none; }
    .hamburger   { display: flex; }

    .form-row {
        grid-template-columns: 1fr;
    }

    .guestbook-container {
        padding: 2rem 1.25rem;
    }

    .support-block {
        padding: 2rem 1.25rem;
    }

    .parent-note {
        padding: 1.5rem 1.25rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.8rem; }
    .grid { grid-template-columns: 1fr; }
    .btn-container { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 280px; justify-content: center; }
}