/*
 * Educational Empire Hub - Component Styles
 * Buttons, cards, forms, and decorative elements
 */

/* ===================================
   TYPOGRAPHY COMPONENTS
   =================================== */

/* Headings */
.heading-display {
    font-family: var(--font-display);
    font-size: var(--text-display-1);
    font-weight: 400;
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.heading-1 {
    font-family: var(--font-display);
    font-size: var(--text-h1);
    font-weight: 500;
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.heading-2 {
    font-family: var(--font-display);
    font-size: var(--text-h2);
    font-weight: 400;
    line-height: var(--leading-snug);
}

.heading-3 {
    font-family: var(--font-display);
    font-size: var(--text-h3);
    font-weight: 400;
    line-height: var(--leading-snug);
}

.heading-script {
    font-family: var(--font-script);
    font-size: var(--text-h2);
    font-weight: 400;
    letter-spacing: var(--tracking-wide);
}

/* Gradient text */
.text-gradient {
    background: var(--gradient-text);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* Drop Cap */
.drop-cap::first-letter {
    float: left;
    font-family: var(--font-display);
    font-size: 4.5em;
    line-height: 0.8;
    margin-right: 0.1em;
    color: var(--color-primary);
}

/* Pull Quote */
.pull-quote {
    position: relative;
    font-family: var(--font-display);
    font-size: var(--text-h2);
    font-style: italic;
    line-height: var(--leading-relaxed);
    color: var(--color-primary);
    padding: var(--space-lg);
    margin-block: var(--space-lg);
}

.pull-quote::before {
    content: '"';
    position: absolute;
    top: -0.2em;
    left: -0.1em;
    font-size: 6em;
    font-family: var(--font-display);
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-sans);
    font-size: var(--text-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-md);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-4px);
}

.btn:active {
    transform: translateY(-2px);
}

/* Primary Button */
.btn--primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md), 0 4px 14px rgba(139, 21, 56, 0.3);
}

.btn--primary:hover {
    background: var(--color-primary-light);
    box-shadow: var(--shadow-xl), 0 8px 20px rgba(139, 21, 56, 0.4);
}

/* Secondary Button */
.btn--secondary {
    background: transparent;
    color: var(--color-primary);
    border: var(--border-medium) solid var(--color-primary);
}

.btn--secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Accent Button */
.btn--accent {
    background: var(--color-accent);
    color: var(--color-neutral-dark);
    box-shadow: var(--shadow-md), 0 4px 14px rgba(212, 175, 55, 0.3);
}

.btn--accent:hover {
    box-shadow: var(--shadow-xl), 0 8px 20px rgba(212, 175, 55, 0.5);
}

/* Ornate Portal Button (CTA) */
.btn--portal {
    position: relative;
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--color-neutral-dark), var(--color-neutral-darkest));
    color: var(--color-accent);
    font-family: var(--font-display);
    font-size: var(--text-body-lg);
    text-transform: none;
    letter-spacing: var(--tracking-normal);
    border-radius: 0;
    border: 3px solid var(--color-accent);
    box-shadow:
        inset 0 0 20px rgba(212, 175, 55, 0.2),
        0 0 30px rgba(212, 175, 55, 0.3),
        var(--shadow-xl);
}

.btn--portal::before {
    content: '';
    position: absolute;
    inset: -6px;
    border: 1px solid var(--color-accent);
    opacity: 0.5;
}

.btn--portal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-holographic);
    opacity: 0;
    transition: opacity var(--duration-normal);
}

.btn--portal:hover::after {
    opacity: 0.1;
}

.btn--portal:hover {
    box-shadow:
        inset 0 0 30px rgba(212, 175, 55, 0.4),
        0 0 50px rgba(212, 175, 55, 0.5),
        var(--shadow-2xl);
}

/* Holographic Button */
.btn--holographic {
    position: relative;
    background: var(--color-surface);
    color: var(--color-text);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.btn--holographic::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--gradient-holographic);
    z-index: -1;
    animation: holographicRotate 3s linear infinite;
}

@keyframes holographicRotate {
    from {
        filter: hue-rotate(0deg);
    }

    to {
        filter: hue-rotate(360deg);
    }
}

/* Button Sizes */
.btn--sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-small);
}

.btn--lg {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-body-lg);
}

.btn--xl {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-h3);
    min-width: 300px;
}

/* Button with ripple effect */
.btn--ripple {
    overflow: hidden;
}

.btn--ripple .ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple 600ms linear;
    background: rgba(255, 255, 255, 0.4);
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===================================
   CARDS
   =================================== */

.card {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card__content {
    padding: var(--space-md);
}

.card__title {
    font-family: var(--font-display);
    font-size: var(--text-h3);
    margin-bottom: var(--space-xs);
}

.card__description {
    color: var(--color-text-muted);
    line-height: var(--leading-relaxed);
}

/* Ornate Card (with decorative frame) */
.card--ornate {
    border: 3px solid var(--color-accent);
    background: linear-gradient(135deg,
            var(--color-surface) 0%,
            rgba(212, 175, 55, 0.05) 100%);
}

.card--ornate::before,
.card--ornate::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--color-accent);
}

.card--ornate::before {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.card--ornate::after {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

/* Glass Card */
.card--glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

/* Flip Card */
.card--flip {
    perspective: 1000px;
    background: transparent;
    box-shadow: none;
}

.card--flip:hover {
    transform: none;
    box-shadow: none;
}

.card__inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform var(--duration-slow) var(--ease-out);
    transform-style: preserve-3d;
}

.card--flip:hover .card__inner {
    transform: rotateY(180deg);
}

.card__front,
.card__back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.card__front {
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.card__back {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    transform: rotateY(180deg);
}

/* Book Spine Card (Resource Library) */
.card--book {
    background: linear-gradient(90deg,
            var(--color-neutral-mid) 0%,
            var(--color-neutral-lighter) 3%,
            var(--color-surface) 5%,
            var(--color-surface) 100%);
    border-radius: var(--radius-sm);
    padding-left: var(--space-md);
    transition: transform var(--duration-normal) var(--ease-out);
}

.card--book:hover {
    transform: translateX(20px) rotateY(-15deg);
}

/* ===================================
   FORM COMPONENTS
   =================================== */

.form-group {
    position: relative;
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-family: var(--font-sans);
    font-size: var(--text-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.form-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-body);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(139, 21, 56, 0.1);
}

.form-input::placeholder {
    color: var(--color-neutral-light);
    font-style: italic;
}

/* Large ornate input */
.form-input--ornate {
    height: 60px;
    padding: var(--space-md) var(--space-lg);
    font-size: var(--text-body-lg);
    border: 3px solid var(--color-accent);
    box-shadow: var(--shadow-inner), var(--shadow-md);
}

.form-input--ornate:focus {
    border-color: var(--color-primary);
    box-shadow:
        var(--shadow-inner),
        0 0 20px rgba(212, 175, 55, 0.3);
}

/* Floating label */
.form-group--floating .form-input {
    padding-top: var(--space-md);
}

.form-group--floating .form-label {
    position: absolute;
    top: 50%;
    left: var(--space-md);
    transform: translateY(-50%);
    transition: all var(--duration-fast);
    pointer-events: none;
    margin: 0;
}

.form-group--floating .form-input:focus+.form-label,
.form-group--floating .form-input:not(:placeholder-shown)+.form-label {
    top: 10px;
    font-size: var(--text-xs);
    transform: translateY(0);
}

/* ===================================
   BADGES & TAGS
   =================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-3xs) var(--space-xs);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.badge--accent {
    background: var(--color-accent);
    color: var(--color-neutral-dark);
}

.badge--outline {
    background: transparent;
    border: 1px solid currentColor;
    color: var(--color-primary);
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2xs) var(--space-sm);
    font-family: var(--font-sans);
    font-size: var(--text-small);
    font-weight: 500;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg,
            var(--color-primary) 0%,
            var(--color-secondary) 100%);
    color: var(--color-text-inverse);
    transition: all var(--duration-fast);
}

.tag:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   DECORATIVE ELEMENTS
   =================================== */

/* Ornamental line */
.ornament-line {
    position: relative;
    width: 100%;
    height: 2px;
    background: var(--color-border);
    margin-block: var(--space-md);
}

.ornament-line::before {
    content: '❧';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-background);
    padding-inline: var(--space-sm);
    color: var(--color-accent);
    font-size: 1.5rem;
}

/* Decorative corners */
.decorative-corners {
    position: relative;
}

.decorative-corners::before,
.decorative-corners::after,
.decorative-corners .corner-bl,
.decorative-corners .corner-br {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-accent);
    pointer-events: none;
}

.decorative-corners::before {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.decorative-corners::after {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

/* Flourish divider */
.flourish {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-block: var(--space-lg);
}

.flourish::before,
.flourish::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            var(--color-accent),
            transparent);
}

.flourish svg {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
}

/* Guarantee seal */
.seal {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow:
        inset 0 2px 4px rgba(255, 255, 255, 0.5),
        inset 0 -2px 4px rgba(0, 0, 0, 0.2),
        var(--shadow-lg);
    animation: sealFloat 3s ease-in-out infinite;
}

.seal::before {
    content: '';
    position: absolute;
    inset: 5px;
    border: 2px dashed var(--color-neutral-dark);
    border-radius: 50%;
}

@keyframes sealFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-5px) rotate(2deg);
    }
}

.seal__text {
    font-family: var(--font-sans);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-neutral-dark);
}

/* ===================================
   TESTIMONIALS
   =================================== */

.testimonial {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-lg);
}

.testimonial__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--color-accent);
    object-fit: cover;
    margin-bottom: var(--space-md);
}

.testimonial__quote {
    font-family: var(--font-display);
    font-size: var(--text-body-lg);
    font-style: italic;
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-md);
}

.testimonial__author {
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--color-primary);
}

.testimonial__role {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

/* ===================================
   STATISTICS
   =================================== */

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-md);
    background: linear-gradient(135deg,
            var(--color-surface) 0%,
            rgba(212, 175, 55, 0.1) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.stat__number {
    font-family: var(--font-display);
    font-size: var(--text-display-2);
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1;
}

.stat__label {
    font-family: var(--font-sans);
    font-size: var(--text-small);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.stat__icon {
    font-size: 2rem;
    margin-bottom: var(--space-xs);
}

/* ===================================
   NAVIGATION COMPONENTS
   =================================== */

.nav-link {
    position: relative;
    font-family: var(--font-body);
    font-size: var(--text-body);
    padding: var(--space-xs) var(--space-sm);
    transition: color var(--duration-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--duration-normal) var(--ease-out);
    transform: translateX(-50%);
}

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

.nav-link:hover {
    color: var(--color-primary);
}

/* ===================================
   PROGRESS INDICATORS
   =================================== */

.progress-bar {
    position: relative;
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    background: var(--gradient-hero);
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
}

/* Scroll progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-hero);
    z-index: var(--z-max);
}

/* ===================================
   TOOLTIP
   =================================== */

.tooltip {
    position: relative;
}

.tooltip__content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-neutral-dark);
    color: var(--color-text-inverse);
    font-size: var(--text-small);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-fast);
}

.tooltip__content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-neutral-dark);
}

.tooltip:hover .tooltip__content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}