:root {
    --blue: #4E98C6;
    --blue-light: #6DAED4;
    --blue-lightest: #E6F1F8;
    --navy: #022C51;
    --navy-dark: #011E38;
    --gold: #FED766;
    --gold-dark: #E5C05C;
    --white: #FFF;
    --off-white: #FAFBFC;
    --gray-100: #F5F7F9;
    --gray-200: #E8ECF0;
    --gray-500: #6B7D8F;
    --gray-600: #4A5B6A;
    --gray-700: #3D4F5F;
    --font-head: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --section-pad: clamp(4rem, 10vw, 7rem);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--off-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: .75rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(78, 152, 198, .1);
    transition: all .3s;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

.nav-logo span {
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-head);
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gray-600);
    text-decoration: none;
    transition: color .3s;
}

.nav-links a:hover {
    color: var(--blue);
}

.nav-cta {
    background: var(--navy);
    color: #fff !important;
    padding: .6rem 1.25rem;
    border-radius: 6px;
    font-size: .75rem !important;
    transition: all .3s;
}

.nav-cta:hover {
    background: var(--blue);
    transform: translateY(-2px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--navy);
    transition: all .3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--blue-lightest) 0%, var(--off-white) 50%, var(--gray-100) 100%);
    padding: 6rem 2rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(78, 152, 198, .08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    padding-right: 2rem;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--navy);
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.hero-titles {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
    margin-bottom: 2rem;
}

.hero-titles span {
    font-family: var(--font-head);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.hero-titles span::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .875rem 1.75rem;
    font-family: var(--font-head);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border-radius: 8px;
    transition: all .3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff;
    box-shadow: 0 4px 15px rgba(78, 152, 198, .4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(78, 152, 198, .5);
}

.btn-secondary {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
}

.btn-secondary:hover {
    background: var(--navy);
    color: #fff;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    width: 100%;
    max-width: 550px;
    height: auto;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 25px 80px rgba(2, 44, 81, .15);
}

/* Sections */
.section {
    padding: var(--section-pad) 2rem;
}

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

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-label {
    display: inline-block;
    color: var(--gold-dark);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: .75rem;
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.25rem);
    color: var(--navy);
    margin-bottom: .75rem;
}

.section-subtitle {
    font-family: var(--font-body);
    color: var(--gray-600);
    font-size: 1.05rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    max-width: 600px;
    margin: 0 auto;
}

/* Expertise Section */
.expertise {
    background: var(--gray-100);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.expertise-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all .4s;
    border: 1px solid var(--gray-200);
    border-top: 4px solid var(--blue);
}

.expertise-card:nth-child(2) {
    border-top-color: var(--navy);
}

.expertise-card:nth-child(3) {
    border-top-color: var(--gold);
}

.expertise-card:hover {
    box-shadow: 0 15px 50px rgba(78, 152, 198, .15);
    transform: translateY(-5px);
}

.expertise-card h3 {
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 1rem;
}

.expertise-card p {
    color: var(--gray-600);
    font-size: .95rem;
    line-height: 1.7;
}

.inc-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.inc-badge img {
    width: 60px;
    height: auto;
}

.inc-badge-text h4 {
    font-size: .85rem;
    color: var(--navy);
    margin-bottom: .25rem;
}

.inc-badge-text p {
    font-size: .75rem;
    color: var(--gray-500);
    margin: 0;
}

/* Books Section */
.books {
    background: #fff;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.book-card {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.book-cover {
    flex-shrink: 0;
    width: 180px;
    position: relative;
}

.book-cover img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, .15);
}

.bestseller-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy);
    font-family: var(--font-head);
    font-size: .6rem;
    font-weight: 700;
    padding: .4rem .6rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: .5px;
    box-shadow: 0 4px 10px rgba(254, 215, 102, .4);
}

.book-info h3 {
    font-size: 1.25rem;
    color: var(--navy);
    margin-bottom: .75rem;
}

.book-info p {
    color: var(--gray-600);
    font-size: .95rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.btn-book {
    background: var(--navy);
    color: #fff;
    padding: .75rem 1.5rem;
}

.btn-book:hover {
    background: var(--blue);
}

/* Speaking Section */
.speaking {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
    position: relative;
    overflow: hidden;
}

.speaking::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(78, 152, 198, .15) 0%, transparent 60%);
    pointer-events: none;
}

.speaking-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.speaking-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}

.speaking-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(78, 152, 198, .2) 0%, transparent 50%);
    mix-blend-mode: color;
    pointer-events: none;
}

.speaking-image img {
    width: 100%;
    display: block;
}

.speaking-info {
    color: #fff;
}

.speaking-info .section-label {
    color: var(--gold);
}

.speaking-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.speaking-info p {
    font-family: var(--font-body);
    color: rgba(255, 255, 255, .8);
    line-height: 1.8;
    margin-bottom: 2rem;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    font-size: 1.05rem;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy);
    box-shadow: 0 4px 15px rgba(254, 215, 102, .4);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(254, 215, 102, .5);
}

/* YouTube Shorts Carousel */
.youtube {
    background: #fff;
    overflow: hidden;
}

.shorts-carousel-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

.shorts-carousel {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 1rem 0;
}

.shorts-carousel::-webkit-scrollbar {
    display: none;
}

.short-card {
    flex: 0 0 200px;
    scroll-snap-align: start;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .1);
    transition: transform .3s, box-shadow .3s;
    background: #000;
    aspect-ratio: 9/16;
}

.short-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, .15);
}

.short-card iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--navy);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all .3s;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(0, 0, 0, .2);
}

.carousel-btn:hover {
    background: var(--blue);
}

.carousel-btn.prev {
    left: -20px;
}

.carousel-btn.next {
    right: -20px;
}

.youtube-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Testimonials */
.testimonials {
    background: var(--gray-100);
}

.testimonial-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.testimonial-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: 1rem 1.5rem;
    background: #fff;
    border-radius: 8px;
    text-decoration: none;
    color: var(--navy);
    font-family: var(--font-head);
    font-size: .85rem;
    font-weight: 600;
    transition: all .3s;
    border: 1px solid var(--gray-200);
}

.testimonial-link:hover {
    border-color: var(--blue);
    box-shadow: 0 4px 15px rgba(78, 152, 198, .15);
    transform: translateY(-2px);
}

/* Social Section */
.social {
    background: #fff;
    text-align: center;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--navy);
    font-size: 1.25rem;
    transition: all .3s;
}

.social-link:hover {
    background: var(--navy);
    color: #fff;
    transform: translateY(-3px);
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--blue-lightest) 0%, var(--gray-100) 100%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info {
    text-align: center;
}

.contact-info h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.25rem);
    color: var(--navy);
    margin-bottom: 1rem;
}

.contact-info > p {
    font-family: var(--font-body);
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 1.5rem;
    background: #fff;
    border-radius: 8px;
    text-decoration: none;
    color: var(--navy);
    transition: all .3s;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.contact-method::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--blue), var(--gold), var(--navy));
    transform: scaleY(0);
    transition: transform .3s;
}

.contact-method:hover {
    border-color: var(--blue);
    box-shadow: 0 4px 15px rgba(78, 152, 198, .15);
    transform: translateX(5px);
}

.contact-method:hover::before {
    transform: scaleY(1);
}

.contact-method-text {
    text-align: center;
}

.contact-method-text h4 {
    font-size: .9rem;
    color: var(--navy);
    margin-bottom: .25rem;
}

.contact-method-text p {
    font-size: .95rem;
    color: var(--gray-600);
    margin: 0;
}

.contact-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(2, 44, 81, .1);
}

/* Footer */
.footer {
    background: var(--navy-dark);
    color: rgba(255, 255, 255, .7);
    padding: 2rem;
    text-align: center;
}

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

.footer-top a {
    color: rgba(255, 255, 255, .7);
    text-decoration: none;
    font-size: .9rem;
    transition: color .3s;
}

.footer-top a:hover {
    color: var(--gold);
}

.footer-disclosures {
    max-width: 800px;
    margin: 0 auto 1rem;
}

.footer-disclosures h4 {
    font-size: .75rem;
    color: rgba(255, 255, 255, .5);
    margin-bottom: .5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-disclosures p {
    font-size: .75rem;
    color: rgba(255, 255, 255, .4);
    line-height: 1.6;
    margin-bottom: .5rem;
}

.footer-bottom {
    font-size: .8rem;
    color: rgba(255, 255, 255, .4);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
    }

    .hero-titles {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
        width: 100%;
    }

    .hero-image img {
        max-width: 100%;
        width: 100%;
        max-height: 500px;
        object-fit: cover;
        object-position: center top;
        margin: 0 auto;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .books-grid {
        grid-template-columns: 1fr;
    }

    .speaking-container {
        grid-template-columns: 1fr;
    }

    .speaking-image {
        order: -1;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-image {
        order: -1;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav.mobile-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 1rem 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, .1);
    }

    .book-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .carousel-btn {
        display: none;
    }
}