/* ==========================================
   REUSABLE COMPONENTS
   Buttons, Cards, Badges, and more
   ========================================== */

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

.btn {
    display: inline-block;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--rounded-lg);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    transition: all var(--transition-base);
    text-align: center;
    cursor: pointer;
    border: none;
    line-height: 1.5;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--blue-600);
    border: 2px solid var(--blue-600);
}

.btn-secondary:hover {
    background: var(--blue-600);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--slate-700);
    border: 2px solid var(--slate-300);
}

.btn-outline:hover {
    border-color: var(--blue-600);
    color: var(--blue-600);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--text-lg);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--text-xl);
}

/* Button Full Width */
.btn-block,
.btn-full {
    width: 100%;
    display: block;
}

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

.card {
    background: #ffffff;
    border-radius: var(--rounded-2xl) var(--rounded-2xl) 0 0;
    padding: var(--spacing-8);
    border: 1px solid var(--slate-200);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.card-sm {
    padding: var(--spacing-6);
}

.card-lg {
    padding: var(--spacing-12);
}

/* Card with Border */
.card-bordered {
    border: 1px solid var(--slate-200);
}

/* Card with Gradient Border */
.card-gradient-border {
    position: relative;
    background: #ffffff;
    border-radius: var(--rounded-2xl);
    padding: var(--spacing-8);
}

.card-gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--rounded-2xl);
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* ==========================================
   GLASSMORPHISM
   ========================================== */

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
}

.glass-dark {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================
   BADGES
   ========================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--rounded-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: 1;
}

.badge-blue {
    background: rgba(37, 99, 235, 0.1);
    color: var(--blue-600);
}

.badge-purple {
    background: rgba(147, 51, 234, 0.1);
    color: var(--purple-600);
}

.badge-orange {
    background: rgba(249, 115, 22, 0.1);
    color: var(--orange-600);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

/* Gradient Badges */
.badge-admin {
    background: var(--gradient-admin);
    color: var(--white);
}

.badge-rt {
    background: var(--gradient-rt);
    color: var(--white);
}

.badge-coach {
    background: var(--gradient-coach);
    color: var(--white);
}

/* ==========================================
   ICONS
   ========================================== */

.icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    vertical-align: middle;
}

.icon-sm {
    width: 16px;
    height: 16px;
}

.icon-lg {
    width: 32px;
    height: 32px;
}

.icon-xl {
    width: 48px;
    height: 48px;
}

.icon-2xl {
    width: 64px;
    height: 64px;
}

/* Icon Wrapper (with gradient background) */
.icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--rounded-xl);
    padding: var(--spacing-4);
}

.icon-wrapper-primary {
    background: var(--gradient-primary);
}

.icon-wrapper-orange {
    background: var(--gradient-orange);
}

.icon-wrapper-admin {
    background: var(--gradient-admin);
}

.icon-wrapper-rt {
    background: var(--gradient-rt);
}

.icon-wrapper-coach {
    background: var(--gradient-coach);
}

/* ==========================================
   INPUTS & FORMS
   ========================================== */

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-medium);
    color: var(--slate-700);
    font-size: var(--text-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--slate-300);
    border-radius: var(--rounded-lg);
    font-size: var(--text-base);
    transition: all var(--transition-base);
    background: #ffffff;
    color: var(--slate-900);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--blue-600);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--slate-400);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    color: var(--danger);
    font-size: var(--text-sm);
    margin-top: var(--spacing-2);
}

.form-input.error,
.form-textarea.error,
.form-select.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Form Field Error (inline below field) */
.form-field-error {
    display: block;
    color: var(--danger);
    font-size: var(--text-sm);
    margin-top: var(--spacing-2);
}

/* Form Success Message */
.form-success-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    background: var(--green-50);
    color: var(--green-700);
    border: 1px solid var(--green-200);
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--rounded-lg);
    margin-top: var(--spacing-6);
    font-weight: var(--font-medium);
    animation: slideUp 0.4s ease-out;
}

/* Form Error Message */
.form-error-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--rounded-lg);
    margin-top: var(--spacing-6);
    font-weight: var(--font-medium);
    animation: slideUp 0.4s ease-out;
}

.form-message-icon {
    flex-shrink: 0;
    display: flex;
}

.form-message-fadeout {
    animation: fadeOut 0.6s ease-out forwards;
}

/* Button Loading State */
.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn.loading .loading-dots {
    justify-content: center;
}

.btn.loading .loading-dots span {
    background: currentColor;
    width: 6px;
    height: 6px;
}

/* Form Row (side-by-side fields) */
.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   AVATARS
   ========================================== */

.avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--rounded-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    color: var(--white);
    background: var(--gradient-primary);
    font-size: var(--text-lg);
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
}

.avatar-lg {
    width: 64px;
    height: 64px;
    font-size: var(--text-2xl);
}

.avatar-xl {
    width: 96px;
    height: 96px;
    font-size: var(--text-4xl);
}

/* ==========================================
   DIVIDERS
   ========================================== */

.divider {
    height: 1px;
    background: var(--slate-200);
    margin: var(--spacing-8) 0;
}

.divider-vertical {
    width: 1px;
    height: 100%;
    background: var(--slate-200);
}

/* ==========================================
   SECTION HEADER
   ========================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

.section-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-extrabold);
    color: var(--slate-900);
    margin-bottom: var(--spacing-4);
}

.section-description {
    font-size: var(--text-xl);
    color: var(--slate-600);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-relaxed);
}

@media (max-width: 768px) {
    .section-title {
        font-size: var(--text-4xl);
    }

    .section-description {
        font-size: var(--text-lg);
    }
}

/* ==========================================
   FLOATING ELEMENTS
   ========================================== */

.floating-card {
    position: absolute;
    background: #ffffff;
    border-radius: var(--rounded-xl);
    padding: var(--spacing-6);
    border: 1px solid var(--slate-200);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* ==========================================
   TRUST BADGES
   ========================================== */

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-6);
    align-items: center;
    font-size: var(--text-sm);
    color: var(--slate-500);
}

.trust-badges span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* ==========================================
   FEATURE LIST (with checkmarks)
   ========================================== */

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    line-height: var(--leading-relaxed);
}

.feature-list li:last-child {
    margin-bottom: 0;
}

.feature-list .icon-check {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ==========================================
   STAR RATING
   ========================================== */

.star-rating {
    display: flex;
    gap: var(--spacing-1);
    color: #fbbf24;
}

/* ==========================================
   PLACEHOLDER IMAGE STYLES
   ========================================== */

.placeholder-image {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border: 2px dashed var(--slate-300);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slate-400);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    min-height: 200px;
}

/* ==========================================
   LIGHTBOX / IMAGE MODAL
   ========================================== */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    z-index: 10000;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    display: block;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-2xl);
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: transparent;
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: var(--spacing-2);
    transition: transform var(--transition-base);
}

.lightbox-close:hover {
    transform: scale(1.1);
}

.lightbox-close svg {
    display: block;
}

/* Navigation buttons */
.lightbox-prev,
.lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: var(--white);
    cursor: pointer;
    padding: var(--spacing-4);
    border-radius: var(--rounded-lg);
    transition: all var(--transition-base);
    z-index: 10001;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: var(--spacing-8);
}

.lightbox-next {
    right: var(--spacing-8);
}

.lightbox-prev svg,
.lightbox-next svg {
    display: block;
}

/* Image counter */
.lightbox-counter {
    position: absolute;
    bottom: var(--spacing-4);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--rounded-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    z-index: 10001;
}

/* Clickable screenshot images */
.screenshot-image {
    cursor: pointer;
}

.screenshot-image:hover {
    opacity: 0.9;
}

/* ==========================================
   COMPONENTS - RESPONSIVE STYLES
   ========================================== */

/* Mobile (max-width: 640px) */
@media (max-width: 640px) {
    /* Section Header */
    .section-header {
        margin-bottom: var(--spacing-8);
    }

    .section-title {
        font-size: var(--text-3xl);
        margin-bottom: var(--spacing-3);
    }

    .section-description {
        font-size: var(--text-base);
    }

    /* Buttons */
    .btn {
        padding: var(--spacing-3) var(--spacing-5);
        font-size: var(--text-sm);
    }

    .btn-lg {
        padding: var(--spacing-3) var(--spacing-6);
        font-size: var(--text-base);
    }

    .btn-xl {
        padding: var(--spacing-4) var(--spacing-8);
        font-size: var(--text-lg);
    }

    .btn-full {
        width: 100%;
    }

    /* Cards */
    .card {
        padding: var(--spacing-5);
    }

    .card:hover {
        transform: none;
    }

    .card-sm {
        padding: var(--spacing-4);
    }

    .card-lg {
        padding: var(--spacing-8);
    }

    /* Badges */
    .badge {
        font-size: var(--text-xs);
        padding: var(--spacing-1) var(--spacing-3);
    }

    .section-badge {
        font-size: var(--text-xs);
        padding: var(--spacing-1) var(--spacing-3);
    }

    /* Forms */
    .form-group {
        margin-bottom: var(--spacing-4);
    }

    .form-label {
        font-size: var(--text-sm);
        margin-bottom: var(--spacing-1);
    }

    .form-input,
    .form-textarea,
    .form-select {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--text-sm);
    }

    .form-textarea {
        min-height: 100px;
    }

    /* Trust badges */
    .trust-badges {
        gap: var(--spacing-4);
        font-size: var(--text-xs);
    }

    /* Avatars */
    .avatar {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }

    .avatar-lg {
        width: 56px;
        height: 56px;
        font-size: var(--text-xl);
    }

    /* Floating card (hide on mobile) */
    .floating-card {
        display: none;
    }

    /* Lightbox */
    .lightbox-content {
        max-width: 95% !important;
        max-height: 80% !important;
        padding: var(--spacing-2);
    }

    .lightbox-image {
        max-width: 100% !important;
        max-height: 70vh !important;
        width: auto;
        height: auto;
        object-fit: contain;
    }

    .lightbox-prev,
    .lightbox-next {
        padding: var(--spacing-2);
        top: auto;
        bottom: var(--spacing-16);
        transform: none;
    }

    .lightbox-prev:hover,
    .lightbox-next:hover {
        transform: scale(1.1);
    }

    .lightbox-prev {
        left: var(--spacing-4);
    }

    .lightbox-next {
        right: var(--spacing-4);
    }

    .lightbox-close {
        position: fixed;
        top: var(--spacing-4);
        right: var(--spacing-4);
        z-index: 10002;
    }

    .lightbox-counter {
        bottom: var(--spacing-8);
    }
}

/* Extra small (max-width: 390px) */
@media (max-width: 390px) {
    .section-title {
        font-size: var(--text-2xl);
    }

    .section-description {
        font-size: var(--text-sm);
    }

    .btn {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--text-xs);
    }

    .card {
        padding: var(--spacing-4);
    }
}