/**
 * Esoteric Illuminati - UI Components
 * Buttons: 32/40/48px heights, 0.2s ease, hover scale 1.02-1.05
 * Form field spacing: 16px. Primary = purple, Secondary = gold accent / outlined.
 */

/* ----- Header (sticky) ----- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: height var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
    height: var(--header-height-scrolled);
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header-spacer {
    height: var(--header-height);
}

.site-header.scrolled ~ .header-spacer {
    height: var(--header-height-scrolled);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    letter-spacing: 0.02em;
}

.logo:hover .logo-text {
    color: var(--color-accent);
    text-shadow: 0 0 20px var(--shadow-glow-accent);
    transition: color var(--btn-transition), text-shadow var(--btn-transition);
}

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

.main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-elevated);
    padding: var(--space-24);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    border-left: 1px solid var(--color-border);
}

.main-nav.is-open {
    transform: translateX(0);
}

@media (min-width: 768px) {
    .main-nav {
        position: static;
        display: flex;
        align-items: center;
        gap: var(--space-24);
        padding: 0;
        background: transparent;
        border: none;
        transform: none;
        overflow: visible;
    }
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-24);
}

@media (min-width: 768px) {
    .nav-list {
        display: flex;
        align-items: center;
        gap: var(--space-8);
        margin: 0;
    }
}

.nav-list a {
    display: block;
    padding: var(--space-12) var(--space-16);
    color: var(--color-text-muted);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    transition: color var(--btn-transition), background var(--btn-transition), box-shadow var(--btn-transition);
}

@media (min-width: 768px) {
    .nav-list a {
        display: inline-block;
        padding: var(--space-8) var(--space-12);
    }
}

.nav-list a:hover {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
    box-shadow: 0 0 16px var(--shadow-glow-accent);
}

.nav-list a.active {
    color: var(--color-accent);
    font-weight: var(--font-semibold);
}

.nav-actions {
    padding-top: var(--space-16);
    border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .nav-actions {
        padding-top: 0;
        border-top: none;
    }
}

.btn-register {
    display: inline-block;
}

/* ----- Buttons: Small 32px, Medium 40px, Large 48px ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--btn-height-md);
    padding: var(--btn-padding-y) var(--btn-padding-x);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    border-radius: var(--btn-radius);
    border: none;
    cursor: pointer;
    transition: transform var(--btn-transition), box-shadow var(--btn-transition), background var(--btn-transition), color var(--btn-transition);
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:hover {
    transform: scale(1.03);
}

.btn:active {
    transform: scale(0.98);
}

/* Primary CTA: high contrast, prominent */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-text);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

/* Secondary: outlined / muted */
.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent-subtle);
    box-shadow: 0 0 16px var(--shadow-glow-accent);
}

.btn--sm {
    min-height: var(--btn-height-sm);
    padding: var(--space-8) var(--space-12);
    font-size: var(--text-sm);
}

.btn--lg {
    min-height: var(--btn-height-lg);
    padding: 12px var(--space-24);
    font-size: var(--text-lg);
}

.btn--block {
    width: 100%;
}

.btn:disabled,
.btn.is-loading {
    opacity: 0.7;
    pointer-events: none;
    transform: none;
}

.btn.is-loading::after {
    content: '';
    width: 1em;
    height: 1em;
    margin-left: var(--space-8);
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ----- Cards ----- */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    transition: border-color var(--btn-transition), box-shadow var(--btn-transition);
}

.card:hover {
    border-color: var(--color-border-light);
    box-shadow: 0 0 20px var(--shadow-glow-accent), var(--shadow-md);
}

.card__title {
    margin-bottom: var(--space-8);
    font-size: var(--text-xl);
}

.card__text {
    margin-bottom: 0;
    font-size: var(--text-sm);
}

/* ----- Forms: 16px between inputs ----- */
.form-group {
    margin-bottom: var(--space-16);
}

.form-label {
    display: block;
    margin-bottom: var(--space-8);
    font-weight: var(--font-medium);
    color: var(--color-text);
}

.form-label .required {
    color: var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-12) var(--space-16);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: border-color var(--btn-transition), box-shadow var(--btn-transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-dim);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-dim);
}

.form-error {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-error);
}

.form-field-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-12);
}

.form-checkbox input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

/* ----- Footer ----- */
.site-footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding: var(--space-64) 0 var(--space-32);
    margin-top: var(--space-64);
}

.site-footer a {
    color: #D4AF37;
}

.site-footer a:hover {
    color: var(--color-accent-hover);
}

.footer-grid {
    display: grid;
    gap: var(--space-32);
    margin-bottom: var(--space-48);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-heading {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-16);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--space-8);
}

.footer-links a:hover {
    color: var(--color-accent-hover);
    text-shadow: 0 0 12px var(--shadow-glow-accent);
}

.footer-tagline {
    margin-top: var(--space-8);
    margin-bottom: 0;
    font-size: var(--text-sm);
    max-width: 280px;
}

.footer-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
}

.footer-email {
    font-size: var(--text-sm);
}

.footer-phone {
    font-size: var(--text-sm);
    display: block;
    margin-top: var(--space-4);
}

.footer-bottom {
    padding-top: var(--space-32);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-dim);
}

.footer-disclaimer {
    padding: var(--space-16) 0;
    border-top: 1px solid var(--color-border);
    margin-top: 0;
}

.footer-disclaimer p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-dim);
    max-width: 72ch;
}

/* ----- Back to top ----- */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-24);
    right: var(--space-24);
    z-index: 100;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: transform var(--btn-transition), box-shadow var(--btn-transition);
}

.whatsapp-float:hover {
    color: #fff;
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:focus-visible {
    outline: 2px solid #25D366;
    outline-offset: 2px;
}

.back-to-top {
    position: fixed;
    bottom: calc(var(--space-24) + 64px);
    right: var(--space-24);
    z-index: 100;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-text);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), box-shadow var(--btn-transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(0) scale(1.05);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

/* ----- Breadcrumb ----- */
.breadcrumb {
    padding: var(--space-12) 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb span {
    margin: 0 var(--space-8);
    color: var(--color-text-dim);
}

.search-bar {
    display: flex;
    gap: var(--space-8);
    max-width: 400px;
}

.search-bar .form-input {
    flex: 1;
}

/* ----- Alerts ----- */
.alert {
    padding: var(--space-16);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-24);
}

.alert--success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.alert--error {
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid var(--color-error);
    color: #fca5a5;
}

.alert--info {
    background: var(--color-primary-light);
    border: 1px solid var(--color-primary);
    color: var(--color-text);
}

/* ----- Exit intent overlay ----- */
.exit-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.exit-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.exit-overlay__box {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-32);
    max-width: 440px;
    width: 100%;
    box-shadow: var(--shadow-lg), 0 0 40px var(--color-primary-glow);
}

.exit-overlay__title {
    margin-bottom: var(--space-24);
}

.exit-overlay__text {
    margin-bottom: var(--space-24);
}

.exit-overlay__actions {
    display: flex;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.exit-overlay__close {
    position: absolute;
    top: var(--space-16);
    right: var(--space-16);
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: var(--space-4);
}

.exit-overlay__close:hover {
    color: var(--color-text);
}

/* ----- Skeleton ----- */
.skeleton {
    background: linear-gradient(90deg, var(--color-border) 25%, var(--color-border-light) 50%, var(--color-border) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.2s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ----- Hero ----- */
.hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 640px;
}

.hero__title {
    margin-bottom: var(--space-24);
    line-height: var(--line-height-heading);
}

.hero__accent {
    color: var(--color-accent);
    text-shadow: 0 0 30px var(--shadow-glow-accent);
}

.hero__lead {
    font-size: var(--text-lg);
    margin-bottom: var(--space-32);
    color: var(--color-text-muted);
}

.hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-16);
}

.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background: radial-gradient(ellipse 80% 60% at 50% 100%, var(--color-accent-subtle) 0%, transparent 60%),
                linear-gradient(180deg, transparent 0%, var(--color-bg) 100%);
    pointer-events: none;
}

/* ----- Section titles ----- */
.section-title {
    text-align: center;
    margin-bottom: var(--space-24);
}

.section-lead {
    text-align: center;
    max-width: var(--line-length);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-48);
    color: var(--color-text-muted);
}

.value-prop__cta {
    text-align: center;
    margin-top: var(--space-48);
}

.cta-strip {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-strip__inner {
    text-align: center;
    max-width: var(--line-length);
    margin: 0 auto;
}

.cta-strip__title {
    margin-bottom: var(--space-24);
}

.cta-strip__text {
    margin-bottom: var(--space-24);
    color: var(--color-text-muted);
}

/* Testimonials */
.testimonial-card {
    margin: 0;
}
.testimonial-text {
    font-style: italic;
    margin-bottom: var(--space-16);
}
.testimonial-cite {
    font-style: normal;
    font-size: var(--text-sm);
    color: var(--color-text-dim);
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    object-fit: cover;
    display: block;
}
