* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gradient-1: linear-gradient(0turn, rgba(10, 143, 196, 1) 0%, rgba(218, 173, 134, 1) 11%);
    --gradient-2: linear-gradient(0.957turn, rgba(218, 173, 134, 1) 0%, rgba(96, 150, 180, 1) 76%);
    --gradient-3: linear-gradient(0turn, rgba(221, 170, 170, 1) 0%, rgba(236, 195, 151, 1) 100%);
    --gradient-4: linear-gradient(0turn, rgba(218, 173, 134, 1) 0%, rgba(101, 157, 189, 1) 100%);
    --gradient-5: linear-gradient(0.517turn, rgba(217, 166, 184, 1) 35%, rgba(113, 155, 178, 1) 98%);
    --text-dark: #161412;
    --text-white: #ffffff;
    --text-gray: #666;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cormorant', serif;
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    background: var(--gradient-1);
    min-height: 60vh;
    display: flex;
    align-items: flex-end;
    position: relative;
    padding-bottom: 80px;
    background-image: 
        var(--gradient-1),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="rgba(255,255,255,0.05)" x="0" y="0" width="1200" height="600"/></svg>');
    background-size: cover;
    background-position: center;
}

.hero-content {
    width: 100%;
    text-align: center;
}

.profile {
    display: inline-block;
}

.avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 3px solid var(--text-white);
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.1));
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.profile h1 {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.profile .subtitle {
    font-size: 1.5rem;
    color: var(--text-dark);
}

/* About Section */
.about {
    background: var(--gradient-2);
    padding: 120px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-white);
}

.section-subtitle {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 80px;
    color: var(--text-white);
    font-weight: 600;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.card {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px 30px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: rgba(96, 150, 180, 1);
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text-dark);
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    font-size: 1rem;
    line-height: 1.6;
}

.card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: rgba(96, 150, 180, 1);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Video Section */
.video-section {
    padding: 90px 0;
    background: var(--text-white);
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Approach Section */
.approach {
    background: var(--gradient-3);
    padding: 120px 0;
}

.approach-grid {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.approach-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.approach-item.reverse {
    direction: rtl;
}

.approach-item.reverse > * {
    direction: ltr;
}

.approach-image {
    width: 100%;
    height: 340px;
    border-radius: 24px;
    background-size: cover;
    background-position: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.3);
}

.approach-img-1 {
    background-image: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0.1));
}

.approach-img-2 {
    background-image: linear-gradient(rgba(255,255,255,0.1), rgba(255,255,255,0.1));
}

.approach-content {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 16px;
}

.approach-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.approach-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

/* CTA Resource */
.cta-resource {
    background: var(--gradient-5);
    padding: 90px 0;
    text-align: center;
}

.btn-resource {
    display: inline-block;
    padding: 20px 50px;
    background: var(--gradient-4);
    color: #000;
    text-decoration: none;
    border-radius: 100px;
    font-size: 1.1rem;
    font-weight: 600;
    border: 3px solid #000;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.btn-resource:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Requirements Section */
.requirements {
    background: var(--gradient-4);
    padding: 120px 0;
    color: var(--text-white);
}

.requirements-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.req-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    color: var(--text-white);
}

.req-icon svg {
    width: 100%;
    height: 100%;
}

.requirement-item p {
    font-size: 1.2rem;
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    background: var(--gradient-3);
    padding: 120px 0;
}

.testimonials-slider {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.testimonial {
    display: none;
    background: rgba(255, 255, 255, 0.95);
    padding: 50px;
    border-radius: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.5s ease;
}

.testimonial.active {
    display: block;
}

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

.testimonial-content ul {
    list-style: none;
    padding-left: 0;
}

.testimonial-content li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    font-size: 1rem;
    line-height: 1.6;
}

.testimonial-content li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: rgba(96, 150, 180, 1);
    font-weight: bold;
    font-size: 1.2rem;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.testimonial-author {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid rgba(0, 0, 0, 0.1);
}

.author-name {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.author-role {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active,
.dot:hover {
    background: var(--text-white);
    transform: scale(1.2);
}

/* Final CTA */
.final-cta {
    background: var(--gradient-4);
    padding: 120px 0;
    text-align: center;
    color: var(--text-white);
}

.final-cta h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 1.5rem;
    margin-bottom: 40px;
}

.btn-primary {
    display: inline-block;
    padding: 20px 50px;
    background: transparent;
    color: var(--text-white);
    text-decoration: none;
    border-radius: 100px;
    font-size: 1.2rem;
    font-weight: 600;
    border: 2px solid var(--text-white);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--text-white);
    color: rgba(101, 157, 189, 1);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background: #2c2c2c;
    color: var(--text-white);
    padding: 30px 0;
    text-align: center;
}

footer p {
    margin: 0;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 968px) {
    .profile h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1.2rem;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .approach-item,
    .approach-item.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .approach-image {
        height: 250px;
    }

    .final-cta h2 {
        font-size: 2rem;
    }

    .final-cta p {
        font-size: 1.2rem;
    }

    .testimonial {
        padding: 30px 20px;
    }
}

@media (max-width: 640px) {
    .hero {
        min-height: 50vh;
        padding-bottom: 60px;
    }

    .avatar {
        width: 120px;
        height: 120px;
    }

    .profile h1 {
        font-size: 2rem;
    }

    .profile .subtitle {
        font-size: 1.2rem;
    }

    .about,
    .requirements,
    .testimonials,
    .final-cta,
    .approach {
        padding: 60px 0;
    }

    .card {
        padding: 30px 20px;
    }

    .card h3 {
        font-size: 1.5rem;
    }

    .approach-content {
        padding: 25px;
    }

    .approach-content h3 {
        font-size: 1.5rem;
    }

    .btn-resource,
    .btn-primary {
        padding: 15px 30px;
        font-size: 1rem;
    }

    .requirement-item {
        padding: 20px;
    }

    .requirement-item p {
        font-size: 1rem;
    }

    .final-cta h2 {
        font-size: 1.8rem;
    }
}

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

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

.card,
.approach-item,
.testimonial,
.requirement-item {
    animation: slideInUp 0.6s ease-out;
}