/* ========================================
   Components - Reusable UI Elements
   ======================================== */

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-7);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    border: var(--border-width-2) solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

/* Primary Button - Premium Style */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #ffffff;
    border-color: var(--color-primary);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(45, 74, 53, 0.3);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    border-color: var(--color-primary-dark);
    color: #ffffff;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 30px rgba(45, 74, 53, 0.4), 0 0 0 3px rgba(45, 74, 53, 0.1);
}

.btn-primary:active {
    transform: translateY(-2px) scale(1);
}

/* Hero Button Special Animation */
.hero-cta-box .btn-primary {
    animation: heroBtnPulse 2.5s ease-in-out infinite;
}

@keyframes heroBtnPulse {
    0%, 100% { 
        box-shadow: 0 4px 15px rgba(45, 74, 53, 0.3);
    }
    50% { 
        box-shadow: 0 6px 25px rgba(45, 74, 53, 0.5), 0 0 0 8px rgba(45, 74, 53, 0.1);
    }
}

.hero-cta-box .btn-primary:hover {
    animation: none;
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* White Outline Button - Premium Style */
.btn-outline-white {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.7);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-bold);
    position: relative;
    overflow: hidden;
}

.btn-outline-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #ffffff;
    color: #ffffff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 20px rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover::before {
    left: 100%;
}

.btn-outline-white i {
    transition: transform var(--transition-base);
}

.btn-outline-white:hover i {
    transform: translateX(5px);
}

/* Text Button */
.btn-text {
    background: none;
    color: var(--color-primary);
    padding: var(--space-2) 0;
    border: none;
}

.btn-text::before {
    display: none;
}

.btn-text:hover {
    color: var(--color-primary-dark);
}

.btn-text i {
    transition: transform var(--transition-base);
}

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

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

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--space-6) var(--space-12);
    font-size: var(--font-size-xl);
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
    line-height: var(--line-height-tight);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* ===== Cards ===== */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base) var(--ease-out);
}

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

.card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--color-primary-pale);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    transition: all var(--transition-base);
}

.card:hover .card-icon {
    background: var(--color-primary);
    transform: scale(1.1) rotate(5deg);
}

.card-icon i {
    font-size: 1.75rem;
    color: var(--color-primary);
    transition: color var(--transition-base);
}

.card:hover .card-icon i {
    color: var(--color-white);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-3);
}

.card-text {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* ===== Form Elements ===== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-base);
    color: #1a1a1a;
    background: var(--color-white);
    border: var(--border-width-2) solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.form-input::placeholder,
.form-select::placeholder,
.form-textarea::placeholder {
    color: #666666;
    opacity: 1;
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--color-gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-pale);
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
    color: #555555;
}

.form-note i {
    color: var(--color-primary);
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-10);
}

.tab-btn {
    padding: var(--space-3) var(--space-7);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    background: var(--color-white);
    border: var(--border-width-2) solid var(--color-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.tab-btn:hover,
.tab-btn.active {
    color: #ffffff;
    background: var(--color-primary);
}

.tab-btn span {
    position: relative;
    z-index: 1;
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-base) ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== FAQ Accordion ===== */
.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    text-align: left;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question i {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    transition: transform var(--transition-base) var(--ease-bounce);
    flex-shrink: 0;
    margin-left: var(--space-4);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base) var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-dark);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-12);
    text-align: center;
    max-width: 420px;
    width: 100%;
    animation: modalSlideIn var(--transition-base) var(--ease-out);
    box-shadow: var(--shadow-2xl);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-icon {
    width: 90px;
    height: 90px;
    background: var(--color-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    animation: successPulse 0.5s ease;
}

@keyframes successPulse {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.modal-icon i {
    font-size: 2.5rem;
    color: var(--color-white);
}

.modal-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-3);
}

.modal-content p {
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

/* ===== Floating CTA ===== */
.floating-cta {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base) var(--ease-out);
}

.floating-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-7);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    transition: all var(--transition-base);
    animation: floatPulse 2s infinite;
}

@keyframes floatPulse {
    0%, 100% { 
        box-shadow: var(--shadow-xl), 0 0 0 0 rgba(61, 90, 69, 0.4);
    }
    50% { 
        box-shadow: var(--shadow-xl), 0 0 0 15px rgba(61, 90, 69, 0);
    }
}

.floating-btn:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
    animation: none;
}

.floating-btn i {
    font-size: 1.25rem;
}

/* ===== Badge ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.badge-primary {
    background: var(--color-primary-pale);
    color: var(--color-primary);
}

.badge-warning {
    background: var(--color-warning);
    color: var(--color-text);
}

/* ===== Divider ===== */
.divider {
    width: 60px;
    height: 4px;
    background: var(--color-primary-gradient);
    border-radius: var(--radius-full);
    margin: var(--space-6) auto;
}