/* 
 * Ottoman's Life Health Club Manager - Multi-Theme System v3.0
 * Developer: MomentumLAB Creative Agency
 * 4 Professional Themes: Classic, Modern, Minimal, Elegant
 */

/* ========== Root Variables ========== */
:root {
    --otl-beige-light: #F5F1E8;
    --otl-beige: #E8DCC4;
    --otl-brown-light: #C4B5A0;
    --otl-brown: #8B7355;
    --otl-brown-dark: #5D4E37;
    --otl-accent-gold: #D4AF37;
    --otl-white: #FFFFFF;
    --otl-text-dark: #3E3832;
    --otl-text-light: #7A6F5D;
    --otl-shadow: 0 4px 20px rgba(93, 78, 55, 0.1);
    --otl-shadow-hover: 0 8px 30px rgba(93, 78, 55, 0.15);
    --otl-radius: 16px;
    --otl-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.otl-hc-frontend {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--otl-text-dark);
}

/* ========== INSTRUCTOR CARDS - COMPACT & CLEAN ========== */
.otl-instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 18px;
    padding: 20px 0;
}

.otl-instructor-size-small .otl-instructors-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.otl-instructor-size-large .otl-instructors-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 22px;
}

.instructor-card {
    background: var(--otl-white);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(93, 78, 55, 0.08);
    transition: var(--otl-transition);
    border: 1px solid var(--otl-beige);
    cursor: pointer;
}

.instructor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 6px 25px rgba(93, 78, 55, 0.15);
    border-color: var(--otl-brown-light);
}

.instructor-image-wrapper {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--otl-beige-light);
}

.otl-instructor-size-small .instructor-image-wrapper {
    height: 150px;
}

.otl-instructor-size-large .instructor-image-wrapper {
    height: 220px;
}

.instructor-image-wrapper .instructor-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--otl-transition);
}

.instructor-card:hover .instructor-image {
    transform: scale(1.08);
}

.instructor-placeholder {
    background: linear-gradient(135deg, var(--otl-brown-light) 0%, var(--otl-brown) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.instructor-placeholder .placeholder-icon {
    font-size: 50px;
    opacity: 0.3;
    color: var(--otl-white);
}

.instructor-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(62, 56, 50, 0.85) 0%, transparent 100%);
    padding: 12px 10px 8px;
}

.instructor-specialty-badge {
    display: inline-block;
    background: var(--otl-accent-gold);
    color: var(--otl-white);
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.instructor-info {
    padding: 12px;
}

.otl-instructor-size-small .instructor-info {
    padding: 10px;
}

.otl-instructor-size-large .instructor-info {
    padding: 15px;
}

.instructor-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--otl-brown-dark);
    margin: 0 0 6px 0;
    font-family: 'Poppins', sans-serif;
    text-align: center;
}

.otl-instructor-size-small .instructor-name {
    font-size: 13px;
}

.otl-instructor-size-large .instructor-name {
    font-size: 17px;
}

.instructor-bio-short {
    font-size: 11px;
    color: var(--otl-text-light);
    line-height: 1.5;
    margin: 0;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========== INSTRUCTOR MODAL ========== */
.instructor-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(62, 56, 50, 0.9);
    backdrop-filter: blur(8px);
}

.instructor-modal-content {
    background: var(--otl-white);
    margin: 3% auto;
    padding: 0;
    width: 90%;
    max-width: 600px;
    border-radius: 18px;
    box-shadow: 0 25px 70px rgba(0,0,0,0.4);
    animation: modalSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.instructor-modal-header {
    background: linear-gradient(135deg, var(--otl-brown-dark) 0%, var(--otl-brown) 100%);
    color: var(--otl-white);
    padding: 28px 32px;
    border-radius: 18px 18px 0 0;
    position: relative;
}

.instructor-modal-header h2 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
}

.instructor-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    color: var(--otl-white);
    font-size: 32px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: var(--otl-transition);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.instructor-modal-close:hover {
    background: rgba(255,255,255,0.2);
    transform: rotate(90deg);
}

.instructor-modal-body {
    padding: 32px;
    max-height: 65vh;
    overflow-y: auto;
}

.modal-instructor-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 22px;
    display: block;
    border: 4px solid var(--otl-beige);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.modal-section {
    margin-bottom: 25px;
}

.modal-section h4 {
    color: var(--otl-brown-dark);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--otl-beige);
}

.modal-section p {
    color: var(--otl-text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 6px;
}

.modal-contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.modal-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--otl-beige-light);
    border-radius: 12px;
    text-decoration: none;
    color: var(--otl-text-dark);
    transition: var(--otl-transition);
    border: 1px solid var(--otl-beige);
}

.modal-contact-item:hover {
    background: var(--otl-brown);
    color: var(--otl-white);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(139, 115, 85, 0.3);
}

.modal-contact-item .contact-icon {
    font-size: 24px;
}

.modal-contact-item div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.modal-contact-item strong {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-contact-item span {
    font-size: 13px;
}

/* ========== WEEKLY SCHEDULE THEMES ========== */

/* Base Schedule Styles */
.otl-weekly-schedule {
    width: 100%;
    background: var(--otl-white);
    border-radius: var(--otl-radius);
    overflow: hidden;
    box-shadow: var(--otl-shadow);
}

.otl-weekly-schedule table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.otl-weekly-schedule tbody tr {
    border-bottom: 1px solid var(--otl-beige);
    transition: var(--otl-transition);
}

.otl-weekly-schedule tbody tr:hover {
    background: var(--otl-beige-light);
}

.otl-weekly-schedule td {
    padding: 14px 12px;
    vertical-align: top;
}

/* THEME 1: CLASSIC - Elegant & Traditional */
.otl-schedule-theme-classic .otl-weekly-schedule thead {
    background: var(--otl-brown-dark);
}

.otl-schedule-theme-classic .otl-weekly-schedule th {
    padding: 16px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--otl-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 3px solid var(--otl-accent-gold);
}

.otl-schedule-theme-classic .day-column {
    font-weight: 700;
    color: var(--otl-brown-dark);
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    white-space: nowrap;
    min-width: 90px;
}

.otl-schedule-theme-classic .class-item {
    background: var(--otl-beige-light);
    border-left: 4px solid var(--otl-accent-gold);
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 10px;
    transition: var(--otl-transition);
}

.otl-schedule-theme-classic .class-item:hover {
    background: var(--otl-white);
    transform: translateX(6px);
    box-shadow: 0 3px 15px rgba(93, 78, 55, 0.15);
}

.otl-schedule-theme-classic .class-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--otl-brown-dark);
    margin-bottom: 6px;
}

.otl-schedule-theme-classic .class-time {
    font-size: 12px;
    color: var(--otl-accent-gold);
    font-weight: 600;
}

/* THEME 2: MODERN - Bold & Contemporary */
.otl-schedule-theme-modern .otl-weekly-schedule {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(93, 78, 55, 0.12);
}

.otl-schedule-theme-modern .otl-weekly-schedule thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.otl-schedule-theme-modern .otl-weekly-schedule th {
    padding: 18px 16px;
    font-weight: 700;
    font-size: 14px;
    color: var(--otl-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.otl-schedule-theme-modern .day-column {
    font-weight: 800;
    font-size: 16px;
    background: linear-gradient(135deg, var(--otl-brown) 0%, var(--otl-brown-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.otl-schedule-theme-modern .class-item {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 2px solid #e2e8f0;
    border-left: 5px solid #667eea;
    padding: 16px 18px;
    border-radius: 14px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.otl-schedule-theme-modern .class-item:hover {
    border-color: #667eea;
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.15);
}

.otl-schedule-theme-modern .class-name {
    font-weight: 800;
    font-size: 16px;
    color: #1e293b;
}

.otl-schedule-theme-modern .class-time {
    font-size: 13px;
    color: #667eea;
    font-weight: 700;
}

/* THEME 3: MINIMAL - Clean & Simple */
.otl-schedule-theme-minimal .otl-weekly-schedule {
    background: transparent;
    box-shadow: none;
}

.otl-schedule-theme-minimal .otl-weekly-schedule thead {
    background: none;
    border-bottom: 2px solid var(--otl-text-dark);
}

.otl-schedule-theme-minimal .otl-weekly-schedule th {
    padding: 12px 10px;
    font-weight: 600;
    font-size: 12px;
    color: var(--otl-text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.otl-schedule-theme-minimal .day-column {
    font-weight: 600;
    font-size: 13px;
    color: var(--otl-text-dark);
}

.otl-schedule-theme-minimal .class-item {
    background: transparent;
    border: none;
    border-left: 2px solid var(--otl-text-dark);
    padding: 10px 14px;
    margin-bottom: 8px;
}

.otl-schedule-theme-minimal .class-item:hover {
    border-left-width: 4px;
    padding-left: 12px;
}

.otl-schedule-theme-minimal .class-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--otl-text-dark);
}

.otl-schedule-theme-minimal .class-time {
    font-size: 12px;
    color: var(--otl-text-light);
    font-weight: 500;
}

/* THEME 4: ELEGANT - Luxurious & Refined */
.otl-schedule-theme-elegant .otl-weekly-schedule {
    background: linear-gradient(to bottom, #fdfbf7 0%, #ffffff 100%);
    border: 2px solid var(--otl-beige);
}

.otl-schedule-theme-elegant .otl-weekly-schedule thead {
    background: linear-gradient(135deg, var(--otl-brown-dark) 0%, var(--otl-accent-gold) 100%);
}

.otl-schedule-theme-elegant .otl-weekly-schedule th {
    padding: 20px 16px;
    font-weight: 600;
    font-size: 13px;
    color: var(--otl-white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.otl-schedule-theme-elegant .day-column {
    font-weight: 700;
    font-size: 15px;
    color: var(--otl-accent-gold);
    font-family: 'Poppins', sans-serif;
}

.otl-schedule-theme-elegant .class-item {
    background: linear-gradient(135deg, #fdfbf7 0%, #ffffff 100%);
    border: 1px solid var(--otl-beige);
    border-left: 4px solid var(--otl-accent-gold);
    padding: 16px 18px;
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: 0 2px 12px rgba(212, 175, 55, 0.08);
}

.otl-schedule-theme-elegant .class-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.2);
    border-left-width: 6px;
}

.otl-schedule-theme-elegant .class-name {
    font-weight: 700;
    font-size: 15px;
    color: var(--otl-brown-dark);
    font-family: 'Poppins', sans-serif;
}

.otl-schedule-theme-elegant .class-time {
    font-size: 12px;
    color: var(--otl-accent-gold);
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Common Schedule Styles */
.class-instructor,
.class-location {
    font-size: 12px;
    color: var(--otl-text-light);
    margin-top: 5px;
}

.class-instructor strong {
    color: var(--otl-brown);
    font-weight: 600;
}

/* ========== MEMBERSHIP PACKAGE THEMES ========== */

/* Base Membership Styles */
.otl-membership-packages {
    display: grid;
    gap: 22px;
    padding: 20px 0;
}

.membership-package {
    background: var(--otl-white);
    text-align: center;
    position: relative;
    transition: var(--otl-transition);
}

.package-name {
    font-weight: 700;
    color: var(--otl-brown-dark);
    font-family: 'Poppins', sans-serif;
}

.package-price {
    font-weight: 800;
    color: var(--otl-brown);
    font-family: 'Poppins', sans-serif;
}

.package-duration {
    font-size: 13px;
    color: var(--otl-text-light);
    font-weight: 500;
}

.package-description {
    font-size: 13px;
    color: var(--otl-text-light);
    line-height: 1.6;
}

.package-features {
    text-align: left;
    margin: 20px 0;
    padding: 0;
    list-style: none;
}

.package-features li {
    padding: 8px 0;
    font-size: 13px;
    color: var(--otl-text-dark);
    position: relative;
    padding-left: 26px;
}

.package-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 8px;
    font-weight: 700;
    font-size: 16px;
}

.package-button {
    display: inline-block;
    color: var(--otl-white);
    padding: 13px 32px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: var(--otl-transition);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 18px;
}

/* THEME 1: CLASSIC */
.otl-membership-theme-classic .membership-package {
    border-radius: 16px;
    padding: 32px 26px;
    box-shadow: 0 5px 20px rgba(93, 78, 55, 0.12);
    border: 2px solid var(--otl-beige);
}

.otl-membership-theme-classic .membership-package::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--otl-brown), var(--otl-accent-gold), var(--otl-brown));
    border-radius: 16px 16px 0 0;
}

.otl-membership-theme-classic .membership-package:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(93, 78, 55, 0.18);
}

.otl-membership-theme-classic .package-name {
    font-size: 21px;
    margin: 18px 0 14px 0;
}

.otl-membership-theme-classic .package-price {
    font-size: 38px;
    margin: 18px 0;
}

.otl-membership-theme-classic .package-features li::before {
    color: var(--otl-accent-gold);
}

.otl-membership-theme-classic .package-button {
    background: linear-gradient(135deg, var(--otl-brown-dark), var(--otl-brown));
    box-shadow: 0 4px 15px rgba(93, 78, 55, 0.25);
}

.otl-membership-theme-classic .package-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(93, 78, 55, 0.35);
}

/* THEME 2: MODERN */
.otl-membership-theme-modern .membership-package {
    border-radius: 20px;
    padding: 35px 28px;
    border: 3px solid transparent;
    background: linear-gradient(#fff, #fff) padding-box,
                linear-gradient(135deg, #667eea, #764ba2) border-box;
}

.otl-membership-theme-modern .membership-package:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 45px rgba(102, 126, 234, 0.2);
}

.otl-membership-theme-modern .package-name {
    font-size: 22px;
    margin: 20px 0 16px 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.otl-membership-theme-modern .package-price {
    font-size: 42px;
    margin: 20px 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.otl-membership-theme-modern .package-features li::before {
    color: #667eea;
}

.otl-membership-theme-modern .package-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
}

.otl-membership-theme-modern .package-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

/* THEME 3: MINIMAL */
.otl-membership-theme-minimal .membership-package {
    border-radius: 8px;
    padding: 30px 24px;
    border: 2px solid var(--otl-text-dark);
    box-shadow: none;
}

.otl-membership-theme-minimal .membership-package:hover {
    border-width: 3px;
    padding: 29px 23px;
}

.otl-membership-theme-minimal .package-name {
    font-size: 20px;
    margin: 16px 0 12px 0;
    color: var(--otl-text-dark);
}

.otl-membership-theme-minimal .package-price {
    font-size: 36px;
    margin: 16px 0;
    color: var(--otl-text-dark);
}

.otl-membership-theme-minimal .package-features li::before {
    color: var(--otl-text-dark);
}

.otl-membership-theme-minimal .package-button {
    background: var(--otl-text-dark);
    border-radius: 4px;
}

.otl-membership-theme-minimal .package-button:hover {
    background: var(--otl-brown-dark);
}

/* THEME 4: ELEGANT */
.otl-membership-theme-elegant .membership-package {
    border-radius: 18px;
    padding: 38px 30px;
    background: linear-gradient(to bottom, #fdfbf7, #ffffff);
    border: 2px solid var(--otl-beige);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.15);
}

.otl-membership-theme-elegant .membership-package::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--otl-accent-gold);
    border-radius: 18px 18px 0 0;
}

.otl-membership-theme-elegant .membership-package:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.25);
    border-color: var(--otl-accent-gold);
}

.otl-membership-theme-elegant .package-name {
    font-size: 23px;
    margin: 22px 0 16px 0;
    color: var(--otl-accent-gold);
}

.otl-membership-theme-elegant .package-price {
    font-size: 40px;
    margin: 20px 0;
    color: var(--otl-brown-dark);
}

.otl-membership-theme-elegant .package-features li::before {
    color: var(--otl-accent-gold);
}

.otl-membership-theme-elegant .package-button {
    background: linear-gradient(135deg, var(--otl-accent-gold), #C19A2E);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}

.otl-membership-theme-elegant .package-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.45);
}

/* Popular Badge */
.popular-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--otl-accent-gold);
    color: var(--otl-white);
    padding: 6px 18px;
    border-radius: 18px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== Responsive Design ========== */
@media screen and (max-width: 768px) {
    .otl-instructors-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }
    
    .instructor-image-wrapper {
        height: 140px;
    }
    
    .otl-membership-packages {
        grid-template-columns: 1fr !important;
    }
    
    .otl-weekly-schedule {
        overflow-x: auto;
    }
    
    .otl-weekly-schedule table {
        min-width: 600px;
    }
}

/* ========== Empty State ========== */
.otl-empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--otl-text-light);
    background: var(--otl-beige-light);
    border-radius: var(--otl-radius);
    grid-column: 1 / -1;
}

.otl-empty-state h3 {
    font-size: 18px;
    color: var(--otl-brown-dark);
    margin-bottom: 8px;
    font-family: 'Poppins', sans-serif;
}
/* ========== EĞİTMEN KARTLARI - GELİŞTİRİLMİŞ TASARIM ========== */

/* Base Card Styles */
.instructor-card {
    background: var(--otl-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(93, 78, 55, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #E8DCC4;
}

.instructor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(93, 78, 55, 0.15);
    border-color: #C4B5A0;
}

.instructor-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: linear-gradient(135deg, #D4AF37 0%, #C19A2E 100%);
    color: white;
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 3px 10px rgba(212, 175, 55, 0.4);
}

.instructor-info {
    padding: 18px 16px;
}

.instructor-name {
    font-size: 18px;
    font-weight: 700;
    color: #5D4E37;
    margin: 0 0 14px 0;
    text-align: center;
    font-family: 'Poppins', sans-serif;
}

.instructor-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 14px 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: #F5F1E8;
    border-radius: 10px;
    border: 1px solid #E8DCC4;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #8B7355;
    border-color: #8B7355;
    transform: translateX(5px);
}

.contact-item .icon {
    font-size: 18px;
    min-width: 20px;
}

.contact-item a {
    text-decoration: none;
    color: #5D4E37;
    font-size: 13px;
    font-weight: 500;
}

.contact-item:hover a {
    color: white;
}

.instructor-bio-short {
    font-size: 13px;
    color: #7A6F5D;
    line-height: 1.6;
    margin: 14px 0;
    text-align: center;
}

/* Daha Fazla Bilgi Butonu - Ultra Profesyonel */
.instructor-more-info-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #5D4E37 0%, #8B7355 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    margin-top: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(93, 78, 55, 0.2);
    position: relative;
    overflow: hidden;
}

.instructor-more-info-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 0.5s;
}

.instructor-more-info-btn:hover::before {
    left: 100%;
}

.instructor-more-info-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(93, 78, 55, 0.35);
    background: linear-gradient(135deg, #D4AF37 0%, #C19A2E 100%);
}

.instructor-more-info-btn .btn-icon {
    font-size: 20px;
}

.instructor-more-info-btn .btn-arrow {
    font-size: 18px;
    transition: transform 0.3s ease;
}

.instructor-more-info-btn:hover .btn-arrow {
    transform: translateX(5px);
}

/* ========== TEMA VARYASYONLARI ========== */

/* CLASSIC THEME - Instructor Cards */
.otl-instructor-theme-classic .instructor-card {
    border-color: #E8DCC4;
}

.otl-instructor-theme-classic .instructor-badge {
    background: linear-gradient(135deg, #D4AF37, #C19A2E);
}

.otl-instructor-theme-classic .contact-item {
    background: #F5F1E8;
}

.otl-instructor-theme-classic .instructor-more-info-btn {
    background: linear-gradient(135deg, #5D4E37, #8B7355);
}

/* MODERN THEME - Instructor Cards */
.otl-instructor-theme-modern .instructor-card {
    border: 2px solid #667eea;
    border-radius: 20px;
}

.otl-instructor-theme-modern .instructor-badge {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.otl-instructor-theme-modern .instructor-name {
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.otl-instructor-theme-modern .contact-item {
    background: linear-gradient(135deg, #f8fafc, #ffffff);
    border: 2px solid #e2e8f0;
}

.otl-instructor-theme-modern .contact-item:hover {
    background: #667eea;
    border-color: #667eea;
}

.otl-instructor-theme-modern .instructor-more-info-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 25px;
}

/* MINIMAL THEME - Instructor Cards */
.otl-instructor-theme-minimal .instructor-card {
    border: 2px solid #1e1e1e;
    border-radius: 8px;
    box-shadow: none;
}

.otl-instructor-theme-minimal .instructor-badge {
    background: #1e1e1e;
    border-radius: 4px;
}

.otl-instructor-theme-minimal .instructor-name {
    color: #1e1e1e;
}

.otl-instructor-theme-minimal .contact-item {
    background: transparent;
    border: 1px solid #1e1e1e;
    border-radius: 4px;
}

.otl-instructor-theme-minimal .contact-item:hover {
    background: #1e1e1e;
}

.otl-instructor-theme-minimal .instructor-more-info-btn {
    background: #1e1e1e;
    border-radius: 4px;
}

.otl-instructor-theme-minimal .instructor-more-info-btn:hover {
    background: #333;
}

/* ELEGANT THEME - Instructor Cards */
.otl-instructor-theme-elegant .instructor-card {
    background: linear-gradient(to bottom, #fdfbf7, #ffffff);
    border: 2px solid #E8DCC4;
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.15);
}

.otl-instructor-theme-elegant .instructor-badge {
    background: linear-gradient(135deg, #D4AF37, #F4E4C1);
    color: #5D4E37;
}

.otl-instructor-theme-elegant .instructor-name {
    color: #D4AF37;
}

.otl-instructor-theme-elegant .contact-item {
    background: linear-gradient(135deg, #fdfbf7, #ffffff);
    border: 1px solid #E8DCC4;
}

.otl-instructor-theme-elegant .contact-item:hover {
    background: linear-gradient(135deg, #D4AF37, #C19A2E);
}

.otl-instructor-theme-elegant .instructor-more-info-btn {
    background: linear-gradient(135deg, #D4AF37, #C19A2E);
}

/* ========== RESPONSIVE ========== */
@media screen and (max-width: 768px) {
    .otl-instructors-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)) !important;
        gap: 15px;
    }
    
    .instructor-name {
        font-size: 16px;
    }
    
    .contact-item {
        padding: 8px 10px;
    }
    
    .instructor-more-info-btn {
        padding: 12px 16px;
        font-size: 13px;
    }
}