/* =============================================
   CASSY IN THE KEYS — Main Stylesheet
   Tropical, warm, illustrated-book aesthetic
   ============================================= */

:root {
    --ocean:       #1a7fa8;
    --ocean-deep:  #0d5a7a;
    --ocean-light: #4db8e0;
    --sand:        #f5ead6;
    --sand-dark:   #e8d5b0;
    --coral:       #d95f3b;
    --coral-light: #f07d5a;
    --palm:        #2d6a3f;
    --palm-light:  #4a9960;
    --text-dark:   #1e2a1e;
    --text-mid:    #4a5568;
    --white:       #ffffff;
    --shadow:      rgba(0,0,0,0.15);

    --font-display: 'Playfair Display', Georgia, serif;
    --font-script:  'Dancing Script', cursive;
    --font-body:    'Lato', sans-serif;

    --radius:  12px;
    --radius-lg: 24px;
    --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--sand);
    line-height: 1.7;
}

a { color: var(--ocean); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--coral); }

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

/* ---- HEADER ---- */
.site-header {
    background: var(--ocean-deep);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.site-logo a {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-decoration: none;
}

.logo-cassy {
    font-family: var(--font-script);
    font-size: 1.9rem;
    color: var(--coral-light);
    letter-spacing: 0.02em;
}

.logo-keys {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 300;
    color: var(--ocean-light);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 8px;
    align-items: center;
}

.main-nav a {
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 14px;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--white);
    background: rgba(255,255,255,0.12);
}

.nav-order-btn {
    background: var(--coral) !important;
    color: var(--white) !important;
    padding: 9px 20px !important;
    border-radius: 50px !important;
}

.nav-order-btn:hover {
    background: var(--coral-light) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217,95,59,0.4);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.6rem;
    cursor: pointer;
}

/* ---- HERO ---- */
.hero {
    background: linear-gradient(160deg, var(--ocean-deep) 0%, var(--ocean) 60%, var(--ocean-light) 100%);
    overflow: hidden;
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='20'%3E%3Cpath d='M0 10 Q25 0 50 10 Q75 20 100 10' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='2'/%3E%3C/svg%3E") repeat-x bottom;
    background-size: 100px 40px;
    animation: waves 8s linear infinite;
}

@keyframes waves {
    from { background-position: 0 bottom; }
    to   { background-position: 100px bottom; }
}

.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 24px;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.05;
    margin-bottom: 8px;
}

.hero-text h1 span {
    color: var(--coral-light);
    font-style: italic;
}

.hero-subtitle {
    font-family: var(--font-script);
    font-size: 1.5rem;
    color: var(--ocean-light);
    margin-bottom: 24px;
    letter-spacing: 0.03em;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.88);
    margin-bottom: 36px;
    line-height: 1.75;
    max-width: 480px;
}

.hero-author {
    font-size: 0.95rem;
    color: var(--sand);
    margin-bottom: 40px;
    font-style: italic;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--coral);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(217,95,59,0.4);
}

.btn-primary:hover {
    background: var(--coral-light);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(217,95,59,0.5);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(6px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.25);
    color: var(--white);
    transform: translateY(-2px);
}

.hero-book {
    position: relative;
}

.hero-book img {
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 6px rgba(255,255,255,0.1);
    transform: rotate(2deg);
    transition: transform 0.4s ease;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: rotate(2deg) translateY(0); }
    50%       { transform: rotate(2deg) translateY(-12px); }
}

.price-badge {
    position: absolute;
    top: -16px;
    right: -16px;
    z-index: 1;
    background: var(--coral);
    color: white;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    border: 3px solid white;
    transform: rotate(-12deg);
}

.price-badge .price-amount { font-size: 1.4rem; line-height: 1; }
.price-badge .price-label  { font-size: 0.55rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.9; }

/* ---- SECTION BASE ---- */
section { padding: 80px 24px; }

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

.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--ocean-deep);
    margin-bottom: 20px;
    line-height: 1.15;
}

/* ---- ABOUT SECTION ---- */
.about-section {
    background: var(--white);
}

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

.about-text p {
    color: var(--text-mid);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-features {
    list-style: none;
    margin-top: 28px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--sand-dark);
    font-size: 0.95rem;
    color: var(--text-mid);
}

.about-features li::before {
    content: '🐾';
    font-size: 1.1rem;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px var(--shadow);
}

/* ---- ORDER SECTION ---- */
.order-section {
    background: linear-gradient(135deg, var(--sand) 0%, var(--sand-dark) 100%);
}

.order-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    max-width: 680px;
    margin: 0 auto;
    box-shadow: 0 20px 60px var(--shadow);
    text-align: center;
}

.order-card .price-display {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--ocean-deep);
    margin: 24px 0 8px;
}

.order-card .price-note {
    font-size: 0.9rem;
    color: var(--text-mid);
    margin-bottom: 32px;
}

.order-form input,
.order-form select,
.order-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--sand-dark);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-dark);
    background: var(--sand);
    margin-bottom: 16px;
    transition: border-color var(--transition);
}

.order-form input:focus,
.order-form select:focus,
.order-form textarea:focus {
    outline: none;
    border-color: var(--ocean);
    background: var(--white);
}

.order-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 16px;
}

/* ---- BLOG SECTION ---- */
.blog-section { background: var(--white); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}

.blog-card {
    background: var(--sand);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px var(--shadow);
}

.blog-card-body { padding: 24px; }

.blog-card-date {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 8px;
}

.blog-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--ocean-deep);
    margin-bottom: 10px;
    line-height: 1.3;
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.6;
}

.blog-card a.read-more {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--ocean);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ---- EMAIL CAPTURE ---- */
.email-section {
    background: var(--ocean-deep);
    text-align: center;
    padding: 60px 24px;
}

.email-section .section-title { color: var(--white); }
.email-section p { color: rgba(255,255,255,0.75); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }

.email-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.email-form input[type="email"] {
    flex: 1;
    min-width: 240px;
    padding: 14px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-family: var(--font-body);
    background: rgba(255,255,255,0.15);
    color: var(--white);
    backdrop-filter: blur(6px);
    border: 2px solid rgba(255,255,255,0.2);
}

.email-form input::placeholder { color: rgba(255,255,255,0.55); }
.email-form input:focus { outline: none; border-color: var(--ocean-light); background: rgba(255,255,255,0.2); }

/* ---- CONTACT PAGE ---- */
.contact-section { background: var(--white); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--ocean-deep);
    margin-bottom: 16px;
}

.contact-info p { color: var(--text-mid); margin-bottom: 24px; }

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.contact-icon {
    width: 42px;
    height: 42px;
    background: var(--sand);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--sand-dark);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-dark);
    background: var(--sand);
    margin-bottom: 16px;
    transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--ocean);
    background: white;
}

.contact-form textarea { height: 140px; resize: vertical; }

/* ---- ABOUT PAGE ---- */
.page-hero {
    background: linear-gradient(160deg, var(--ocean-deep), var(--ocean));
    padding: 80px 24px;
    text-align: center;
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    color: white;
    font-weight: 900;
}

.page-hero p {
    color: rgba(255,255,255,0.8);
    font-size: 1.15rem;
    margin-top: 16px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- FOOTER ---- */
.site-footer {
    background: var(--text-dark);
    color: rgba(255,255,255,0.75);
    padding: 60px 24px 0;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo { margin-bottom: 12px; }
.footer-logo .logo-cassy  { font-size: 1.6rem; }
.footer-logo .logo-keys   { color: rgba(255,255,255,0.5); }
.footer-tagline { font-size: 0.85rem; font-style: italic; color: rgba(255,255,255,0.5); }

.site-footer h4 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ocean-light);
    margin-bottom: 16px;
}

.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: rgba(255,255,255,0.65); font-size: 0.9rem; }
.site-footer ul a:hover { color: var(--coral-light); }

.footer-email-form {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.footer-email-form input {
    flex: 1;
    padding: 10px 14px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    color: white;
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.footer-email-form input::placeholder { color: rgba(255,255,255,0.4); }
.footer-email-form input:focus { outline: none; border-color: var(--ocean-light); }

.footer-email-form button {
    padding: 10px 16px;
    background: var(--coral);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background var(--transition);
}

.footer-email-form button:hover { background: var(--coral-light); }

.footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 0;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}

/* ---- SUCCESS / NOTICE ---- */
.notice {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
}
.notice-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.notice-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-book  { order: -1; max-width: 300px; margin: 0 auto; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .blog-grid  { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .order-form-grid { grid-template-columns: 1fr; }
    .main-nav { display: none; }
    .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--ocean-deep); padding: 16px; }
    .mobile-menu-toggle { display: block; }
}