/* ============================================================
   ZAPHIRO HOME HEALTH — Global Styles
   Design: Precision Medical Dark
   Palette: Navy #0b2546 | Cyan #00b4d8 | White #ffffff
   Fonts: Syne (headings) + DM Sans (body)
   ============================================================ */

/* ── Base font scale (1rem = 16px × 1.3 = 20.8px) ── */
html {
    font-size: 100%;
}

/* ── Body ── */
body {
    font-family: var(--font-primary);
    color: var(--text-on-light);
    background: var(--bg-white);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

/* ── Container ── */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.main-content {
    min-height: 60vh;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--navy-900);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.25rem, 5vw, var(--font-size-6xl)); }
h2 { font-size: clamp(1.75rem, 3.5vw, var(--font-size-5xl)); }
h3 { font-size: clamp(1.375rem, 2.5vw, var(--font-size-3xl)); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.75;
    color: var(--text-muted);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-base);
    letter-spacing: 0.02em;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--navy-900);
    color: #ffffff;
    border-color: var(--navy-900);
}

.btn-primary:hover {
    background: var(--navy-800);
    border-color: var(--navy-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--navy-900);
    border-color: var(--navy-900);
}

.btn-secondary:hover {
    background: var(--navy-900);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--cyan-500) 0%, #0077a8 100%);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(0,180,216,0.30);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,180,216,0.40);
    filter: brightness(1.08);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: var(--font-size-lg);
}

/* ── Cards ── */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: rgba(0,180,216,0.20);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
}

.card-title {
    font-family: var(--font-heading);
    font-size: calc(var(--font-size-xl) * 1.3);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--navy-900);
}

.card-text {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: calc(var(--font-size-base) * 1.3);
}

/* ── Section ── */
.section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cyan-500);
    font-family: var(--font-heading);
    font-size: calc(var(--font-size-sm) * 1.3);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 2px;
    background: var(--cyan-500);
    border-radius: 2px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.275rem, 3.9vw, calc(var(--font-size-5xl) * 1.3));
    color: var(--navy-900);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
}

.section-description {
    font-size: calc(var(--font-size-lg) * 1.3);
    color: var(--text-muted);
    line-height: 1.75;
}

/* ── Grid Layouts ── */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ── Forms ── */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: calc(var(--font-size-sm) * 1.3);
    color: var(--navy-900);
    letter-spacing: 0.01em;
}

.form-label.required::after {
    content: ' *';
    color: #ef4444;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: calc(var(--font-size-base) * 1.3);
    font-family: var(--font-primary);
    color: var(--text-on-light);
    background: var(--bg-white);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--cyan-500);
    box-shadow: 0 0 0 3px rgba(0,180,216,0.12);
}

.form-textarea {
    min-height: 130px;
    resize: vertical;
}

.form-file {
    width: 100%;
    padding: 0.6rem;
    border: 1.5px dashed var(--border-color);
    border-radius: var(--radius-lg);
    font-size: calc(var(--font-size-sm) * 1.3);
    color: var(--text-muted);
    background: var(--bg-light);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.form-file:hover { border-color: var(--cyan-500); }

.form-help {
    display: block;
    font-size: calc(var(--font-size-xs) * 1.3);
    color: var(--text-muted);
    margin-top: 0.3rem;
}

.form-error {
    display: block;
    color: #ef4444;
    font-size: calc(var(--font-size-xs) * 1.3);
    margin-top: 0.3rem;
    min-height: 1em;
}

.form-section {
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-light);
}

.form-section-title {
    font-family: var(--font-heading);
    font-size: calc(var(--font-size-lg) * 1.3);
    color: var(--navy-900);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xs);
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: calc(var(--font-size-sm) * 1.3);
    color: var(--text-on-light);
    cursor: pointer;
}

.recaptcha-placeholder {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-white);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ── Page Header (inner pages) ── */
.page-header {
    background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 60%, #0a3060 100%);
    color: #ffffff;
    padding: var(--spacing-2xl) 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,180,216,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.page-title {
    font-family: var(--font-heading);
    font-size: clamp(2.6rem, 5.2vw, calc(var(--font-size-5xl) * 1.3));
    color: #ffffff;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.page-subtitle {
    font-size: calc(var(--font-size-lg) * 1.3);
    color: var(--cyan-400);
    font-weight: 500;
    position: relative;
    z-index: 1;
    margin-bottom: 0;
}

/* ── Breadcrumb ── */
.breadcrumb {
    padding: 0.875rem 0;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: calc(var(--font-size-sm) * 1.3);
}

.breadcrumb-item { color: var(--text-muted); }

.breadcrumb-item a {
    color: var(--cyan-500);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover { color: var(--navy-900); }

.breadcrumb-separator { color: var(--text-muted); }

/* ── CTA Section (shared) ── */
.cta-section {
    background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 60%, #0a3060 100%);
    color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0,180,216,0.10) 0%, transparent 65%);
    pointer-events: none;
}

.cta-content { position: relative; z-index: 1; }

.cta-content h2 {
    color: #ffffff;
    font-size: clamp(1.75rem, 3vw, var(--font-size-4xl));
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: var(--font-size-xl);
    color: #ffffff;
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-secondary {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255,255,255,0.50);
}

.cta-section .btn-secondary:hover {
    background: rgba(255,255,255,0.12);
    border-color: #ffffff;
}

/* ── Animations ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

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

.fade-in        { animation: fadeInUp 0.65s ease-out both; }
.slide-in-left  { animation: slideInLeft 0.65s ease-out both; }
.slide-in-right { animation: slideInRight 0.65s ease-out both; }

/* ── Utilities ── */
.text-center { text-align: center; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .section { padding: var(--spacing-xl) 0; }

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

    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }
}