/* ============================================
   LANDING PAGE STYLES - VipDerslik
   ============================================ */

/* Telefon Mockup Stilleri - SİYAH */
.phone-mockup {
    width: 320px;
    height: 650px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
}

/* PC/Laptop Mockup Stilleri */
.pc-mockup {
    width: 100%;
    max-width: 800px;
    height: 500px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 20px 20px 0 0;
    padding: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    position: relative;
    margin: 0 auto;
}

.pc-screen {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.pc-base {
    width: 80%;
    height: 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    margin: 0 auto;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.phone-notch {
    width: 150px;
    height: 25px;
    background: #000;
    border-radius: 0 0 20px 20px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

/* Telefon Float Animasyonu */
@keyframes phoneFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Interactive Phone Hover */
.interactive-phone {
    transition: transform 0.3s ease;
    cursor: pointer;
}

.interactive-phone:hover {
    transform: scale(1.05) translateY(-10px);
}

/* SMS Container Stilleri */
.sms-container {
    padding: 50px 16px 16px;
    background: #f5f5f5;
    min-height: 100%;
}

.sms-header {
    background: #075E54;
    color: white;
    padding: 12px;
    border-radius: 8px 8px 0 0;
    margin: -34px -16px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sms-bubble {
    background: white;
    padding: 12px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.5s ease-out;
    color: #333;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Attendance Tab Buttons - RENGARENK! */
.attendance-tab-btn {
    padding: 12px 24px;
    background: white;
    color: #4F46E5;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.attendance-tab-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px) scale(1.05);
}

/* Her tab'e özel renk! */
.attendance-tab-btn[data-tab="sms"].active {
    background: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.4);
}

.attendance-tab-btn[data-tab="attendance"].active {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.attendance-tab-btn[data-tab="excuse"].active {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
}

.attendance-tab-btn[data-tab="contract"].active {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
}

.attendance-tab-content {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* CRM Screen Container */
.crm-screen-container {
    padding: 50px 16px 16px;
    background: #f5f5f5;
    min-height: 100%;
}

.crm-screen-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px;
    border-radius: 8px 8px 0 0;
    margin: -34px -16px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
}

/* PC Screen İçeriği */
.pc-screen-container {
    padding: 20px;
    background: #ffffff;
    min-height: 100%;
    overflow-y: auto;
}

.website-navbar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 24px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.website-hero {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: 60px 40px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 20px;
}

.website-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.feature-card-mini {
    background: #f8f9fa;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.website-contact-form {
    background: #f8f9fa;
    padding: 24px;
    border-radius: 12px;
}

.form-input-mini {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 12px;
}

/* Attendance Card */
.attendance-card {
    background: white;
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    color: #333;
}

/* Excuse Form */
.excuse-form {
    background: white;
    padding: 16px;
    border-radius: 12px;
    color: #333;
}

/* Contract Viewer */
.contract-viewer {
    background: white;
    padding: 16px;
    border-radius: 12px;
    color: #333;
}

/* CRM Tab Buttons */
.crm-tab-btn {
    padding: 12px 20px;
    background: white;
    color: #4B5563;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.crm-tab-btn:hover {
    background: #F9FAFB;
    border-color: #6366F1;
    transform: translateY(-2px);
}

.crm-tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

/* Call Record Card */
.call-record-card {
    background: white;
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.play-btn {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.progress-bar {
    height: 4px;
    background: #E5E7EB;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    animation: progressAnimation 5s linear;
}

@keyframes progressAnimation {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

/* Screen Monitor Grid */
.screen-monitor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
}

.screen-preview {
    text-align: center;
}

.screen-thumbnail {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

/* Sales Funnel */
.sales-funnel {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
}

.funnel-stage {
    padding: 16px;
    border-radius: 12px;
    color: white;
    transition: all 0.3s ease;
}

.funnel-stage-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Branch Card */
.branch-card {
    background: white;
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Wingo AI Animation */
@keyframes bounce-slow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

.animate-bounce-slow {
    animation: bounce-slow 2s ease-in-out infinite;
}

.wingo-star {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.5);
    }
}

/* WhatsApp Chat Container */
.whatsapp-chat-container {
    padding: 50px 0 0;
    background: #e5ddd5;
    min-height: 100%;
}

.whatsapp-header {
    background: #075E54;
    color: white;
    padding: 12px 16px;
    margin-top: -34px;
}

.whatsapp-messages {
    padding: 16px;
}

.whatsapp-message-received {
    background: white;
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    max-width: 80%;
    animation: slideInLeft 0.3s ease-out;
    color: #333;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.whatsapp-message-sent {
    background: #DCF8C6;
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    max-width: 80%;
    margin-left: auto;
    animation: slideInRight 0.3s ease-out;
    color: #333;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Web Tab Buttons */
.web-tab-btn {
    padding: 12px 24px;
    background: white;
    color: #4B5563;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.web-tab-btn:hover {
    background: #F9FAFB;
    border-color: #6366F1;
    transform: translateY(-2px);
}

.web-tab-btn.active {
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.web-tab-content {
    animation: fadeInUp 0.5s ease-out;
}

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

/* Toggle Switch */
.toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1024px;
    background: white;
    padding: 12px 28px;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    gap: 18px;
    flex-wrap: nowrap;
    position: relative;
    z-index: 10;
}

.toggle-option {
    flex: 1;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer !important;
    transition: all 0.3s ease;
    text-align: center;
    white-space: nowrap;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: #1f2937;
    pointer-events: auto !important;
    position: relative;
    z-index: 100 !important;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.toggle-option * {
    pointer-events: none !important;
}

.toggle-option.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

#toggle-students:not(.active) {
    color: #1d4ed8;
    border-color: rgba(59, 130, 246, 0.4);
}

#toggle-students.active {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.35);
}

#toggle-teachers:not(.active) {
    color: #047857;
    border-color: rgba(16, 185, 129, 0.4);
}

#toggle-teachers.active {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    color: #fff;
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.35);
}

#toggle-institutions:not(.active) {
    color: #7c3aed;
    border-color: rgba(167, 139, 250, 0.4);
}

#toggle-institutions.active {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
    color: #fff;
    box-shadow: 0 10px 20px rgba(124, 58, 237, 0.35);
}

.content-section {
    animation: fadeIn 0.5s ease-in;
}

/* Responsive Design */
@media (max-width: 768px) {
    .phone-mockup {
        width: 280px;
        height: 570px;
    }

    .attendance-tab-btn,
    .crm-tab-btn,
    .web-tab-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .toggle-container {
        flex-direction: column;
        gap: 10px;
        padding: 10px 16px;
        border-radius: 20px;
    }

    .toggle-option {
        width: 100%;
        padding: 12px 20px;
        font-size: 14px;
        border-radius: 12px;
    }
    
    /* Mobilde genel aktif rengi kaldır, her buton kendi rengini kullan */
    .toggle-option.active {
        background: none;
        box-shadow: none;
    }
    
    /* Mobilde aktif olmayan butonların renklerini koru */
    #toggle-students:not(.active) {
        color: #1d4ed8;
        border-color: rgba(59, 130, 246, 0.4);
        background: rgba(59, 130, 246, 0.05);
    }
    
    #toggle-teachers:not(.active) {
        color: #047857;
        border-color: rgba(16, 185, 129, 0.4);
        background: rgba(16, 185, 129, 0.05);
    }
    
    #toggle-institutions:not(.active) {
        color: #7c3aed;
        border-color: rgba(167, 139, 250, 0.4);
        background: rgba(167, 139, 250, 0.05);
    }
    
    /* Mobilde aktif butonların renklerini güçlendir */
    #toggle-students.active {
        background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
        color: #fff !important;
        box-shadow: 0 10px 20px rgba(37, 99, 235, 0.35) !important;
    }
    
    #toggle-teachers.active {
        background: linear-gradient(135deg, #34d399 0%, #10b981 100%) !important;
        color: #fff !important;
        box-shadow: 0 10px 20px rgba(16, 185, 129, 0.35) !important;
    }
    
    #toggle-institutions.active {
        background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%) !important;
        color: #fff !important;
        box-shadow: 0 10px 20px rgba(124, 58, 237, 0.35) !important;
    }
}

/* Gradient Backgrounds */
.gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.gradient-green {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.gradient-orange {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.gradient-pink {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Pulse Animation for Live Indicators */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer {
    background: linear-gradient(to right, #f6f7f8 0%, #edeef1 20%, #f6f7f8 40%, #f6f7f8 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s linear infinite;
}

/* Service Cards */
.service-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

/* Icon Backgrounds */
.icon-bg-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.icon-bg-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.icon-bg-green {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.icon-bg-orange {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Fade In Animation */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Teacher Landing Specific */
.teacher-stat-card {
    padding: 20px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(6px);
}

.teacher-tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 11px;
}

.teacher-phone-cluster {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.teacher-phone .phone-screen {
    padding: 18px;
    background: #f4f7fb;
}

.teacher-phone.secondary .phone-screen {
    background: linear-gradient(160deg, #1f2937 0%, #0f172a 100%);
}

.teacher-phone__screen.dark {
    color: #fff;
}

.teacher-phone__screen.dark label {
    color: rgba(255, 255, 255, 0.6);
}

.teacher-phone__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.teacher-phone__header.dark p {
    color: #fff;
}

.teacher-step-pill {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 11px;
    background: rgba(15, 23, 42, 0.08);
    color: #0f172a;
    font-weight: 600;
}

.teacher-step-pill.dark {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.teacher-form-preview label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #94a3b8;
}

.teacher-form-preview .preview-input {
    background: #fff;
    border-radius: 16px;
    padding: 10px 14px;
    font-weight: 600;
    margin-bottom: 10px;
    box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.08);
}

.preview-pill-group {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.preview-pill-group span {
    padding: 6px 14px;
    border-radius: 999px;
    background: #e0e7ff;
    color: #312e81;
    font-size: 12px;
    font-weight: 600;
}

.teacher-phone__cta {
    margin-top: 16px;
    padding: 10px 14px;
    border-radius: 15px;
    background: #111827;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.teacher-phone__cta button {
    background: #facc15;
    color: #1e1b4b;
    border: none;
    padding: 6px 14px;
    border-radius: 12px;
    font-weight: 600;
}

.teacher-kanban-preview {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 16px;
    background: rgba(15, 23, 42, 0.4);
    color: #fff;
}

.teacher-kanban-preview ul {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}

.teacher-kanban-preview li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.teacher-kanban-preview li:last-child {
    border-bottom: 0;
}

.teacher-kanban-preview .name {
    font-weight: 600;
}

.teacher-kanban-preview .meta {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.preview-badge {
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 12px;
}

.teacher-flow-steps.mobile span {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
}

.branch-chip-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.branch-chip {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: #fff;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 13px;
    transition: all 0.2s ease;
}

.branch-chip.active {
    background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
}

.form-input option,
.form-input optgroup {
    color: #111827;
    background: #fff;
}

.teacher-flow-card {
    min-height: 220px;
}

.teacher-grid-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.06) 1px, transparent 0);
    background-size: 40px 40px;
    opacity: 0.4;
}

.teacher-phone-cluster .phone-mockup {
    width: 240px;
    height: 520px;
}

@media (max-width: 768px) {
    .teacher-phone-cluster {
        flex-direction: column;
    }
}

.fade-in-scale {
    animation: fadeInScale 0.5s ease-out;
}

/* Box Shadow Utilities */
.shadow-soft {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.shadow-hard {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* Text Gradients */
.text-gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Interactive Elements */
.interactive-hover {
    position: relative;
    overflow: hidden;
}

.interactive-hover::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.interactive-hover:hover::before {
    width: 300px;
    height: 300px;
}

/* Success Animation */
@keyframes successPop {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.success-pop {
    animation: successPop 0.5s ease-out;
}

/* ================================
   Teacher Landing Additions
   ================================ */
.teacher-hero__bg {
    filter: blur(60px);
    transform: scale(1.2);
}

.teacher-stat-card {
    padding: 16px;
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
}

.teacher-mockup-grid {
    display: grid;
    gap: 20px;
}

.mockup-card {
    border-radius: 24px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.7);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.4);
}

.mockup-card.primary {
    grid-column: span 1;
    min-height: 250px;
}

.mockup-card.secondary img {
    width: 100%;
    height: auto;
    background: rgba(255, 255, 255, 0.05);
}

.mockup-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
}

.badge--pulse {
    animation: pulse 2s infinite;
}

.chip {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.teacher-flow-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
    font-size: 11px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
}

.teacher-flow-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.teacher-grid-overlay {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.4;
}

.form-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 6px;
    display: block;
    font-weight: 600;
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    outline: none;
    transition: border 0.2s;
}

.form-input:focus {
    border-color: rgba(16, 185, 129, 0.9);
}

@media (max-width: 1024px) {
    .mockup-card.primary {
        grid-column: auto;
    }
    .teacher-flow-steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .teacher-flow-card {
        min-height: 180px;
    }
}