/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2B5B84;
    overflow-x: hidden;
    background: #0a0a0a;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(196, 69, 54, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(43, 91, 132, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
    z-index: -1;
}

@keyframes backgroundShift {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.6; }
    50% { transform: scale(1.02) rotate(1deg); opacity: 0.4; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Modern Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #2B5B84, #C44536, #25d366);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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


/* Hero Section - Ultra Modern */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: 
        linear-gradient(135deg, rgba(43, 91, 132, 0.95) 0%, rgba(26, 66, 97, 0.98) 30%, rgba(196, 69, 54, 0.95) 100%),
        radial-gradient(circle at 30% 70%, rgba(37, 211, 102, 0.1) 0%, transparent 50%);
    background-size: 150% 150%;
    animation: gentleBackground 25s ease-in-out infinite;
    overflow: hidden;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(196, 69, 54, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(43, 91, 132, 0.2) 0%, transparent 50%);
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.4; }
    50% { transform: translateY(-15px) scale(1.02); opacity: 0.6; }
}

/* Enhanced USA Flags */
.usa-flags-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.flag-element {
    position: absolute;
    width: auto;
    height: auto;
    opacity: 0.2;
    animation: flagFloat 8s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    transform-style: preserve-3d;
    background: none;
    border: none;
    box-shadow: none;
    z-index: -1;
}

.flag-element i {
    color: #C44536;
    font-size: 4rem;
}

.flag-1 img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

@keyframes subtleFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-8px) scale(1.02); }
}


.flag-1 { top: 15%; left: 5%; animation-delay: 0s; animation-duration: 30s; }
.flag-2 { top: 20%; right: 8%; animation-delay: -3s; animation-duration: 35s; }
.flag-3 { top: 75%; left: 8%; animation-delay: -6s; animation-duration: 28s; }

@keyframes flagFloat {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) rotate(0deg) scale(1);
        opacity: 0.1;
    }
    25% { 
        transform: translateY(-40px) translateX(30px) rotate(8deg) scale(1.1);
        opacity: 0.2;
    }
    50% { 
        transform: translateY(-70px) translateX(-20px) rotate(-5deg) scale(0.9);
        opacity: 0.15;
    }
    75% { 
        transform: translateY(-30px) translateX(40px) rotate(12deg) scale(1.2);
        opacity: 0.25;
    }
}


.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    padding-top: 60px;
    position: relative;
    z-index: 10;
    text-align: center;
    min-height: calc(100vh - 60px);
    justify-content: center;
}

.hero-brand {
    margin-bottom: 2rem;
    opacity: 1;
}

.brand-label {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: 4px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, rgba(43, 91, 132, 0.9), rgba(196, 69, 54, 0.9));
    border-radius: 35px;
    backdrop-filter: blur(15px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.brand-label:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 35px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.3);
}


.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 2rem;
    line-height: 1.1;
    text-shadow: 
        0 0 30px rgba(255, 255, 255, 0.5),
        0 10px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    letter-spacing: -1px;
    animation: titleFadeIn 1.5s ease-out;
}

@keyframes titleFadeIn {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.hero-title::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.02), transparent);
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
}

@keyframes titleGlow {
    0%, 100% { opacity: 0; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.005); }
}

.highlight {
    background: linear-gradient(135deg, #25d366, #F5F2E8, #C44536);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-subtitle {
    font-size: clamp(1.1rem, 4vw, 1.4rem);
    color: rgba(245, 242, 232, 0.95);
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 4rem;
}

/* Ultra Modern Pill Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    text-decoration: none;
    border: none;
    cursor: pointer;
    letter-spacing: 0.3px;
    text-transform: none;
    outline: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn i {
    font-size: 1.1em;
}

.btn-primary {
    background: #25d366;
    color: white;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}


.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.modern-btn {
    /* Legacy class for compatibility */
}

.btn-content {
    /* Legacy wrapper - content now directly in .btn */
    display: contents;
}

.btn-glow {
    /* Legacy glow effect - now handled by ::before pseudo-element */
    display: none;
}

/* Hero Highlights - Elegant Tags */
.benefits-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 4rem;
}

.benefit-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(25px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 160px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #2B5B84, #C44536, #25d366);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.benefit-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2B5B84, #C44536);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    transition: all 0.4s ease;
}

.benefit-icon::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    background: linear-gradient(45deg, #2B5B84, #C44536, #25d366, #2B5B84);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    filter: blur(15px);
    transition: all 0.4s ease;
}

.benefit-icon i {
    font-size: 2rem;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 2;
}

.benefit-card span {
    font-weight: 700;
    color: white;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-align: center;
}

.benefit-card:hover {
    transform: translateY(-12px) scale(1.05);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 25px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.benefit-card:hover .benefit-icon::before {
    opacity: 0.8;
}

@keyframes gentleGlow {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.8; }
    50% { transform: scale(1.1) rotate(180deg); opacity: 1; }
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(245, 242, 232, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%),
        radial-gradient(circle at 30% 70%, rgba(43, 91, 132, 0.05) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(196, 69, 54, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(43, 91, 132, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.animated-header {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
}

.section-header h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.2rem, 6vw, 3.2rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -1px;
    position: relative;
}

.section-header p {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: rgba(245, 242, 232, 0.8);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-weight: 500;
    line-height: 1.6;
}

.header-decoration {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #2B5B84, #C44536, #25d366);
    margin: 0 auto;
    border-radius: 2px;
}

@keyframes decorationGlow {
    0%, 100% { box-shadow: 0 0 10px rgba(43, 91, 132, 0.5); }
    50% { box-shadow: 0 0 25px rgba(196, 69, 54, 0.8); }
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.how-it-works .feature-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 3rem 2.5rem;
    border-radius: 30px;
    text-align: center;
    border: 1px solid rgba(43, 91, 132, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(43, 91, 132, 0.08);
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 3rem 2.5rem;
    border-radius: 30px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #2B5B84, #C44536, #25d366);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}




.card-icon i {
    font-size: 2.2rem;
    color: #C44536;
    text-shadow: none;
}

.how-it-works .feature-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 800;
    color: #2B5B84;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.feature-card h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.how-it-works .feature-card p {
    color: #444;
    line-height: 1.8;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
    font-weight: 500;
}

.feature-card p {
    color: rgba(245, 242, 232, 0.8);
    line-height: 1.8;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
    font-weight: 500;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(245, 242, 232, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%),
        radial-gradient(circle at 30% 70%, rgba(43, 91, 132, 0.05) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(196, 69, 54, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(43, 91, 132, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.testimonials .section-header h2 {
    color: #2B5B84 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.testimonials .section-header p {
    color: #444 !important;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 3rem 2.5rem;
    border-radius: 30px;
    border: 1px solid rgba(43, 91, 132, 0.15);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(43, 91, 132, 0.08);
}

.testimonial-card::before {
    content: '"';
    font-size: 5rem;
    color: rgba(196, 69, 54, 0.3);
    font-family: 'Times New Roman', serif;
    position: absolute;
    top: 1rem;
    left: 2rem;
    z-index: 1;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #2B5B84, #C44536);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.testimonial-card:hover::after {
    transform: scaleX(1);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(43, 91, 132, 0.3);
    box-shadow: 0 20px 60px rgba(43, 91, 132, 0.15);
}

.testimonial-content {
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.testimonial-content p {
    font-size: clamp(1rem, 3vw, 1.2rem);
    color: #444;
    line-height: 1.8;
    font-style: italic;
    font-weight: 500;
    margin-left: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.author-info h4 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1rem, 3vw, 1.2rem);
    font-weight: 700;
    color: #2B5B84;
    margin: 0;
}

.author-info span {
    color: #666;
    font-size: clamp(0.85rem, 2.5vw, 0.95rem);
    font-weight: 500;
}

/* Benefits Section */
.benefits-section {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(245, 242, 232, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%),
        radial-gradient(circle at 30% 70%, rgba(43, 91, 132, 0.05) 0%, transparent 50%);
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(196, 69, 54, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(43, 91, 132, 0.03) 0%, transparent 50%);
    z-index: 0;
}

@keyframes benefitsFloat {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(1deg); }
}

.benefits-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    position: relative;
    z-index: 2;
}

.comparison-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    border: 1px solid rgba(43, 91, 132, 0.15);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(43, 91, 132, 0.08);
}

.comparison-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #2B5B84, #C44536, #25d366);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.comparison-item:hover::before {
    transform: scaleX(1);
}

.comparison-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(43, 91, 132, 0.3);
    box-shadow: 0 20px 50px rgba(43, 91, 132, 0.15);
}

.comparison-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}




.comparison-icon i {
    font-size: 2rem;
    color: #25d366;
}

.comparison-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    font-weight: 800;
    color: #2B5B84;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.comparison-content p {
    color: #444;
    line-height: 1.7;
    font-weight: 500;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
}

/* Teacher Section */
.teacher-section {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(245, 242, 232, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%),
        radial-gradient(circle at 30% 70%, rgba(43, 91, 132, 0.05) 0%, transparent 50%);
    position: relative;
    overflow: visible;
    min-height: auto;
}

.teacher-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(196, 69, 54, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(43, 91, 132, 0.03) 0%, transparent 50%);
    z-index: 0;
}

.teacher-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.teacher-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.teacher-intro h2 {
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 800;
    color: #2B5B84 !important;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.teacher-section .section-header h2 {
    color: #2B5B84 !important;
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 800;
}

.teacher-section .section-header p {
    color: #444 !important;
}

.how-it-works .section-header h2 {
    color: #2B5B84 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.how-it-works .section-header p {
    color: #444 !important;
}

.benefits-section .section-header h2 {
    color: #2B5B84 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.benefits-section .section-header p {
    color: #444 !important;
}

.how-it-works .card-icon i {
    font-size: 2.5rem;
    color: #C44536;
    transition: all 0.3s ease;
}

.how-it-works .feature-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(43, 91, 132, 0.3);
    box-shadow: 
        0 25px 80px rgba(43, 91, 132, 0.15),
        0 0 0 1px rgba(43, 91, 132, 0.1);
}

.teacher-name {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 900;
    margin: 1rem 0;
    line-height: 1.1;
}

.teacher-name .gradient-text {
    background: linear-gradient(135deg, #C44536 0%, #2B5B84 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.teacher-title {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: #000;
    font-weight: 700;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem 2rem;
    border-radius: 25px;
    display: inline-block;
    border: 2px solid rgba(43, 91, 132, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.teacher-title span {
    display: inline-block;
    margin: 0 0.5rem;
    position: relative;
}

.teacher-title span:not(:first-child)::before {
    content: '•';
    margin-right: 0.5rem;
    color: #C44536;
    font-weight: bold;
    text-shadow: none;
}

.teacher-details {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    width: 100%;
    position: relative;
}

.teacher-story {
    display: grid;
    gap: 2rem;
}

.story-highlight {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    border: 1px solid rgba(43, 91, 132, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.story-highlight:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.highlight-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2B5B84, #C44536);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(43, 91, 132, 0.2);
}

.highlight-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2B5B84;
    margin-bottom: 0.5rem;
}

.highlight-content p {
    color: #555;
    line-height: 1.6;
    font-size: 1rem;
}

.highlight-content strong {
    color: #2B5B84;
    font-weight: 700;
}

.teacher-message {
    background: linear-gradient(135deg, rgba(43, 91, 132, 0.05), rgba(196, 69, 54, 0.05));
    border-radius: 25px;
    padding: 3rem;
    border: 1px solid rgba(43, 91, 132, 0.1);
    position: relative;
    overflow: hidden;
}

.teacher-message::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(43, 91, 132, 0.02) 0%, transparent 70%);
    z-index: 0;
}

.message-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.quote-icon {
    font-size: 2rem;
    color: #C44536;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.message-content p {
    font-size: 1.2rem;
    line-height: 1.7;
    color: #444;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.message-signature {
    color: #2B5B84;
    font-size: 1.1rem;
}

.teacher-specialization {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.specialization-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: rgba(43, 91, 132, 0.1);
    border-radius: 25px;
    color: #2B5B84;
    font-weight: 600;
    border: 1px solid rgba(43, 91, 132, 0.2);
}

.specialization-badge i {
    color: #C44536;
}

/* Responsive */
@media (min-width: 768px) {
    .teacher-details {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }
    
    .teacher-story {
        gap: 1.5rem;
    }
    
    .story-highlight {
        padding: 1.5rem;
    }
}

@media (max-width: 767px) {
    .teacher-section {
        padding: 4rem 0;
    }
    
    .story-highlight {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .teacher-message {
        padding: 2rem;
    }
    
    .specialization-badge {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: 
        linear-gradient(135deg, rgba(245, 242, 232, 0.95) 0%, rgba(255, 255, 255, 0.98) 100%),
        radial-gradient(circle at 30% 70%, rgba(43, 91, 132, 0.05) 0%, transparent 50%);
    position: relative;
}

.faq .section-header h2 {
    color: #2B5B84 !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.faq .section-header p {
    color: #444 !important;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.faq-item {
    margin-bottom: 2rem;
    border-radius: 25px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(43, 91, 132, 0.15);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(43, 91, 132, 0.06);
}

.faq-item:hover {
    border-color: rgba(43, 91, 132, 0.3);
    box-shadow: 0 10px 40px rgba(43, 91, 132, 0.12);
}

.faq-question {
    padding: 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    position: relative;
}

.faq-question::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #2B5B84, #C44536);
    transition: width 0.3s ease;
}

.faq-question:hover::before {
    width: 100%;
}

.faq-question h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    font-weight: 700;
    color: #2B5B84;
    margin: 0;
    flex: 1;
}

.faq-question i {
    color: #C44536;
    font-size: 1.3rem;
    transition: transform 0.3s ease;
    margin-left: 1rem;
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background: rgba(245, 242, 232, 0.3);
}

.faq-answer.active {
    padding: 2rem;
    max-height: 300px;
}

.faq-answer p {
    color: #444;
    line-height: 1.8;
    margin: 0;
    font-weight: 500;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
}

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

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, #C44536 0%, #a03429 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

@keyframes ctaRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.2rem, 6vw, 3.2rem);
    font-weight: 900;
    color: white;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: -1px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.cta-content p {
    font-size: clamp(1.1rem, 4vw, 1.4rem);
    color: rgba(245, 242, 232, 0.95);
    margin-bottom: 3rem;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    animation: scrollBounce 3s ease-in-out infinite;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.scroll-indicator:hover {
    transform: translateX(-50%) scale(1.05);
}

.scroll-text {
    font-family: 'Inter', sans-serif;
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.scroll-arrow {
    width: 35px;
    height: 35px;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.scroll-indicator:hover .scroll-arrow {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.45);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.scroll-arrow i {
    font-size: 1.1rem;
    animation: arrowFloat 2.5s ease-in-out infinite;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0px); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes arrowFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(4px); }
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cta-guarantee {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    color: rgba(245, 242, 232, 0.8);
    font-size: clamp(0.9rem, 3vw, 1rem);
    font-weight: 600;
}

.cta-guarantee i {
    color: #25d366;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: #0a0a0a;
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(43, 91, 132, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(196, 69, 54, 0.05) 0%, transparent 50%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.footer-brand h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #2B5B84, #C44536);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.footer-brand p {
    color: rgba(245, 242, 232, 0.7);
    line-height: 1.8;
    font-weight: 500;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
}

.footer-contact h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    margin-bottom: 2rem;
    color: #C44536;
    text-transform: uppercase;
    font-size: clamp(1.1rem, 3vw, 1.3rem);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-item i {
    color: #C44536;
    width: 25px;
    font-size: 1.3rem;
    text-align: center;
}

.contact-item a {
    color: rgba(245, 242, 232, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 600;
    font-size: clamp(0.95rem, 3vw, 1.1rem);
}

.contact-item a:hover {
    color: #2B5B84;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(245, 242, 232, 0.6);
    font-weight: 500;
    position: relative;
    z-index: 2;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(15px);
}

.modal-content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(25px);
    margin: 10% auto;
    padding: 3.5rem 3rem;
    border-radius: 30px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    position: relative;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.close {
    position: absolute;
    right: 2rem;
    top: 2rem;
    color: #C44536;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close:hover {
    color: #fff;
    transform: scale(1.1);
}

.modal-content h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.modal-content p {
    color: rgba(245, 242, 232, 0.8);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    font-weight: 500;
    font-size: clamp(1rem, 3vw, 1.2rem);
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    
    .hero {
        min-height: 100vh;
        padding: 0 10px;
    }
    
    .hero-content {
        padding-top: 40px;
        gap: 2rem;
        min-height: calc(100vh - 40px);
    }
    
    .brand-label {
        font-size: clamp(0.85rem, 2.5vw, 1.1rem);
        letter-spacing: 3px;
        padding: 0.8rem 2rem;
    }
    
    .scroll-indicator {
        bottom: 1rem;
    }
    
    .scroll-text {
        font-size: clamp(0.7rem, 1.8vw, 0.8rem);
        letter-spacing: 1px;
        padding: 0.25rem 0.8rem;
    }
    
    .scroll-arrow {
        width: 30px;
        height: 30px;
    }
    
    .scroll-arrow i {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        max-width: 320px;
        margin: 0 auto 3rem;
    }
    
    .btn {
        padding: 1.1rem 2rem;
        font-size: clamp(0.9rem, 2.5vw, 1rem);
        min-height: 54px;
        justify-content: center;
    }
    
    .benefits-cards {
        gap: 1rem;
    }
    
    .benefit-card {
        min-width: 140px;
        padding: 2rem 1.5rem;
        gap: 1.2rem;
    }
    
    .benefit-icon {
        width: 60px;
        height: 60px;
    }
    
    .benefit-icon i {
        font-size: 1.7rem;
    }
    
    .flag-element {
        width: 80px;
        height: 55px;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .benefits-comparison {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .comparison-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 2.5rem 2rem;
        width: 95%;
    }
    
    .faq-question {
        padding: 1.5rem;
    }
    
    .faq-answer.active {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .flag-element {
        width: 60px;
        height: 40px;
    }
    
    .benefit-card {
        min-width: 120px;
        padding: 1.8rem 1.2rem;
        gap: 1rem;
    }
    
    .benefit-icon {
        width: 50px;
        height: 50px;
    }
    
    .benefit-icon i {
        font-size: 1.5rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .card-icon {
        width: 50px;
        height: 50px;
    }
    
    .card-icon i {
        font-size: 1.8rem;
    }
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Animations */
.feature-card,
.testimonial-card,
.comparison-item {
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

/* High Performance CSS */
.hero-content,
.section-header,
.cards-grid,
.testimonials-grid,
.benefits-comparison,
.faq-container {
    will-change: transform;
}

/* Enhanced button styling */
button {
    border: none;
    outline: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

/* Button focus states for accessibility */
.btn:focus {
    outline: 3px solid rgba(37, 211, 102, 0.4);
    outline-offset: 2px;
}

.btn:focus:not(:focus-visible) {
    outline: none;
}

/* Accessibility */
.btn:focus,
.faq-question:focus {
    outline: 3px solid #25d366;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .header,
    .hero-visual,
    .modal,
    .modern-particles,
    .usa-flags-bg {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}