/* =========================================
   Design System & Variables - Ultra Modern Dark Theme
   ========================================= */
:root {
    /* Colors */
    --primary-bg: #0a1128;
    --secondary-bg: #121e38;
    --text-dark: #FFFFFF;
    --text-light: #b0c4de;
    /* muted grey for descriptions */
    --text-muted: #6a80a8;
    --accent: #e0f2fe;
    /* Crisp white accent */
    --accent-dark: #bae6fd;
    --overlay: rgba(10, 17, 40, 0.6);
    /* slightly lighter overlay to show video details */

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Layout */
    --container-width: 1400px;
    /* wider container for editorial look */
    --section-padding: 8rem;

    /* Animation */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    /* snappier ease-out */
    --transition-slow: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================
   Reset & Base Styles
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--primary-bg);
    /* eliminate white flash on reload */
}

/* Custom Scrollbar for modern feel */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

body {
    font-family: var(--font-body);
    background-color: var(--primary-bg);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.1;
    text-transform: uppercase;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
}

.section-padding {
    padding: var(--section-padding) 0;
}

.bg-alt {
    background-color: var(--secondary-bg);
}

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

.relative {
    position: relative;
}

.z-10 {
    z-index: 10;
}

/* Thin editorial divider */
.divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.divider.center {
    width: 150px;
    margin: 2rem auto;
}

.section-title {
    font-size: clamp(3rem, 5vw, 5rem);
    /* responsive huge text */
    font-weight: 800;
    letter-spacing: -2px;
}

.section-subtitle {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    font-weight: 300;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* =========================================
   Buttons
   ========================================= */
.btn-primary,
.btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 100px;
    /* highly rounded for modern feel */
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--text-dark);
    color: var(--primary-bg);
    border: 1px solid var(--text-dark);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-dark);
    transform: translateY(-2px);
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--text-dark);
    padding-bottom: 4px;
}

.btn-text:hover {
    gap: 1rem;
    color: var(--text-light);
    border-bottom-color: var(--text-light);
}

/* =========================================
   Navigation
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(10, 17, 40, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.logo-dot {
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.nav-link:hover {
    color: var(--text-dark);
}

.nav-btn.btn-primary {
    padding: 0.75rem 1.75rem;
    font-size: 0.75rem;
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
    /* Above mobile menu */
}

.bar {
    width: 25px;
    height: 1px;
    background-color: var(--text-dark);
    margin: 6px 0;
    transition: var(--transition);
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--primary-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    /* navbar offset */
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    width: 100%;
}

@media (max-width: 960px) {
    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
        height: auto;
    }

    .hero-container {
        flex-direction: column-reverse;
        text-align: center;
        gap: 2rem;
    }
}

.hero-video-wrapper {
    flex: 1;
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.hero-video {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: cover;
    display: block;
    filter: saturate(0);
    transition: filter 1s ease;
}

.hero-video-wrapper:hover .hero-video {
    filter: saturate(0.5);
}

.hero-overlay {
    display: none;
}

.hero-content {
    flex: 1;
    text-align: left;
    position: relative;
    z-index: 3;
}

@media (max-width: 960px) {
    .hero-content {
        text-align: center;
    }
}

.hero-kicker {
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 4px;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -2px;
    margin-bottom: 3rem;
}

.hero-btn {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-dark);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-btn:hover {
    background-color: var(--text-dark);
    color: var(--primary-bg);
}

/* Audio Control */
.sound-toggle {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 10;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.sound-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.sound-text {
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 1px;
}



/* =========================================
   Layout Grids
   ========================================= */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    /* larger gap for editorial feel */
    align-items: center;
}

/* =========================================
   About Me Section
   ========================================= */
.about .grid-2 {
    align-items: flex-start;
    gap: 4rem;
    grid-template-columns: 3fr 7fr;
}

@media (max-width: 992px) {
    .about .grid-2 {
        grid-template-columns: 1fr;
    }
}

.about p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.05rem;
}

.about-image-wrapper {
    position: relative;
}

.about-img {
    filter: grayscale(100%);
    transition: filter 0.6s ease;
    width: 100%;
    border-radius: 12px;
}

.about-image-wrapper:hover .about-img {
    filter: grayscale(0%);
}

.cta-wrap {
    margin-top: 3rem;
}

/* =========================================
   Coaching Approach Section
   ========================================= */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1px;
    /* border hack */
    background: rgba(255, 255, 255, 0.1);
    margin-top: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.approach-card {
    background: var(--secondary-bg);
    padding: 4rem 3rem;
    position: relative;
    transition: var(--transition);
}

.approach-card:hover {
    background: var(--primary-bg);
}

.card-number {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.icon-box {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.approach-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.approach-card p {
    color: var(--text-light);
    font-size: 1rem;
}

/* =========================================
   Who This Is For Section
   ========================================= */
.align-center {
    align-items: center;
}

.benefit-list {
    margin-top: 3rem;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.list-bullet {
    width: 8px;
    height: 8px;
    background-color: var(--text-dark);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.benefit-list span {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.4;
}

.who-img {
    width: 100%;
    object-fit: cover;
    aspect-ratio: 3/4;
    filter: grayscale(80%) contrast(120%);
}

.who-image-wrapper:hover .who-img {
    filter: grayscale(0%) contrast(100%);
}

/* =========================================
   Transformations Gallery (Horizontal Scroll)
   ========================================= */
.horizontal-gallery-container {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    /* full bleed break out */
    padding: 2rem 0;
}

.horizontal-gallery {
    display: flex;
    gap: 2rem;
    padding: 0 5%;
    overflow-x: auto;
    scrollbar-width: none;
    /* hide default scrollbar */
}

.horizontal-gallery::-webkit-scrollbar {
    display: none;
}

.hg-item {
    flex: 0 0 calc(30% - 1rem);
    /* 3 items roughly visible */
    min-width: 300px;
    max-width: 450px;
    position: relative;
    cursor: grab;
}

.hg-item img {
    width: 100%;
    height: 600px;
    /* Tall engaging portrait */
    object-fit: cover;
    filter: brightness(0.8);
    transition: var(--transition-slow);
}

.hg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.hg-overlay span {
    border: 1px solid white;
    padding: 0.5rem 1.5rem;
    border-radius: 100px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hg-item:hover img {
    filter: brightness(1) scale(1.02);
}

.hg-item:hover .hg-overlay {
    opacity: 1;
}

.scroll-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: flex-end;
    padding-right: 5%;
    margin-top: 2rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--text-muted);
}

/* =========================================
   Final CTA
   ========================================= */
.final-cta {
    position: relative;
    padding: 12rem 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.cta-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    filter: grayscale(100%) opacity(0.3);
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--primary-bg) 100%);
}

.cta-kicker {
    font-family: var(--font-body);
    letter-spacing: 4px;
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.final-cta .section-title {
    margin-bottom: 2rem;
    font-size: clamp(3rem, 6vw, 6rem);
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: var(--text-light);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: var(--primary-bg);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 3rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    display: block;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--text-dark);
    color: var(--primary-bg);
    border-color: var(--text-dark);
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =========================================
   Animations (Reveal on Scroll)
   ========================================= */
.reveal,
.reveal-delay,
.reveal-delay-1,
.reveal-delay-2,
.reveal-delay-3 {
    opacity: 0;
    transform: translateY(60px);
    transition: var(--transition-slow);
}

.reveal.active,
.reveal-delay.active,
.reveal-delay-1.active,
.reveal-delay-2.active,
.reveal-delay-3.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay {
    transition-delay: 0.2s;
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.fade-up {
    animation: fadeUpAnim 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.fade-up-delay {
    opacity: 0;
    animation: fadeUpAnim 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.8s;
}

@keyframes fadeUpAnim {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 1024px) {

    /* Hide cinematic subtitles on smaller screens */
    .hero-subtitles {
        display: none;
    }

    .grid-2 {
        gap: 4rem;
    }
}

@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .who-for-content {
        grid-row: 2;
    }

    .who-image-wrapper {
        grid-row: 1;
    }

    .hg-item {
        flex: 0 0 calc(50% - 1rem);
    }
}

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

    .hamburger {
        display: block;
    }

    :root {
        --section-padding: 5rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 3rem;
    }

    .sound-toggle {
        bottom: 2rem;
        right: 2rem;
    }

    .hg-item {
        flex: 0 0 calc(85% - 1rem);
        /* more prominent on mobile */
    }

    .hg-item img {
        height: 450px;
    }
}

@media (max-width: 480px) {
    .btn-large {
        width: 100%;
    }

    .hero-title {
        font-size: 3rem;
    }

    .sound-text {
        display: none;
    }

    /* icon only on very small screens */
    .sound-toggle {
        padding: 0.75rem;
        border-radius: 50%;
    }
}


/* =========================================
   Certificates Section
   ========================================= */
.certificates-title {
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
    color: var(--text-dark);
}

.certificates-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.certificate-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    padding: 1.25rem 1.5rem;
    background: var(--secondary-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    min-width: 280px;
}

.certificate-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.certificate-card i {
    font-size: 2.2rem;
    color: var(--text-dark);
}

.cert-info {
    display: flex;
    flex-direction: column;
}

.cert-info .cert-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.cert-info .cert-type {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* =========================================
   Modal for Certificates & Consultation
   ========================================= */
.modal {
    visibility: hidden;
    opacity: 0;
    position: fixed; 
    z-index: 2000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: hidden; 
    background-color: rgba(10, 17, 40, 0.9);
    backdrop-filter: blur(10px);
    transition: visibility 0.4s ease, opacity 0.4s ease;
}

.modal.show {
    visibility: visible;
    opacity: 1;
}

.modal-content {
    margin: 5vh auto;
    padding: 0;
    width: 90%;
    height: 90vh;
    max-width: 1000px;
    position: relative;
    background: var(--primary-bg);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(50px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    opacity: 0;
}

.modal.show .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.close-modal, .close-consultation {
    color: #fff;
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
}

.close-modal:hover, .close-consultation:hover {
    color: var(--text-light);
    transform: scale(1.1);
}