:root {
    --primary-blue: #4A90E2;
    --soft-yellow: #F5D76E;
    --gentle-pink: #F8BBD9;
    --neutral-gray: #F8F9FA;
    --dark-text: #2C3E50;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-gold: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 30px 90px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.font-display {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.font-playful {
    font-family: 'Fredoka One', cursive;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

p {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.8;
}

button, a {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    text-decoration: none;
}

/* ======================
   ENHANCED HERO SECTION
   ====================== */
.hero-bg {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, white, transparent);
    pointer-events: none;
}

.hero-bg h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    margin-bottom: 1.5rem;
}

.hero-bg p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    letter-spacing: -0.3px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
    animation: float 8s ease-in-out infinite;
    filter: blur(40px);
}

.shape:nth-child(1) {
    width: 150px;
    height: 150px;
    background: var(--soft-yellow);
    top: 15%;
    left: 8%;
    animation-delay: 0s;
    animation-name: float-1;
}

.shape:nth-child(2) {
    width: 200px;
    height: 200px;
    background: var(--gentle-pink);
    top: 55%;
    right: 8%;
    animation-delay: 2s;
    animation-name: float-2;
}

.shape:nth-child(3) {
    width: 120px;
    height: 120px;
    background: var(--primary-blue);
    bottom: 25%;
    left: 15%;
    animation-delay: 4s;
    animation-name: float-3;
}

.shape:nth-child(4) {
    width: 100px;
    height: 100px;
    background: #A8E6CF;
    top: 30%;
    right: 25%;
    animation-delay: 1s;
    animation-name: float-4;
}

.shape:nth-child(5) {
    width: 80px;
    height: 80px;
    background: #FFD3B6;
    bottom: 40%;
    left: 35%;
    animation-delay: 3s;
    animation-name: float-5;
}

@keyframes float-1 {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.15; }
    50% { transform: translateY(-25px) rotate(180deg); opacity: 0.2; }
}
@keyframes float-2 {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); opacity: 0.12; }
    50% { transform: translateY(-35px) rotate(-180deg) scale(1.05); opacity: 0.18; }
}
@keyframes float-3 {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.14; }
    50% { transform: translateY(-20px) rotate(90deg); opacity: 0.22; }
}
@keyframes float-4 {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.13; }
    50% { transform: translateY(-30px) scale(1.08); opacity: 0.19; }
}
@keyframes float-5 {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.15; }
    50% { transform: translateY(-15px) rotate(-90deg); opacity: 0.21; }
}

/* ======================
   GLASSMORPHISM EFFECTS
   ====================== */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-md);
    border-radius: 24px;
}

.glass-nav {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* ======================
   ENHANCED CARDS
   ====================== */
.card-hover {
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.card-hover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 100%);
    border-radius: 24px;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.card-hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.7s ease;
    pointer-events: none;
}

.card-hover:hover {
    transform: translateY(-16px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.card-hover:hover::before {
    opacity: 1;
}

.card-hover:hover::after {
    left: 100%;
}

/* ======================
   PREMIUM BUTTONS
   ====================== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), #5BA0F2);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: -0.3px;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #5BA0F2, #6BB0FF);
    transition: left 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    z-index: -1;
}

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

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(74, 144, 226, 0.4);
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary:active {
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: -0.3px;
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: white;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-secondary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: white;
}

.btn-secondary:hover::before {
    opacity: 1;
}

.btn-secondary:hover {
    color: var(--primary-blue);
}

/* ======================
   PROGRESS BARS
   ====================== */
.progress-bar {
    background: linear-gradient(90deg, var(--primary-blue) 0%, var(--soft-yellow) 100%);
    height: 10px;
    border-radius: 10px;
    transition: width 1.5s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ======================
   SCROLL REVEAL
   ====================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.320, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ======================
   TESTIMONIAL CARDS
   ====================== */
.testimonial-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-md);
    margin: 0 15px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 80px;
    color: rgba(74, 144, 226, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-12px) scale(1.02);
}

.testimonial-card .avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-blue);
    padding: 3px;
    background: white;
}

/* ======================
   FAQ ACCORDION
   ====================== */
.faq-item {
    background: white;
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.faq-item.active {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: -0.3px;
    padding: 24px 32px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(74, 144, 226, 0.05);
}

.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    background: var(--gentle-pink);
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.23, 1, 0.320, 1);
    font-family: 'Inter', sans-serif;
    padding: 0 32px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 32px 24px 32px;
}

.faq-answer p {
    color: #666;
    line-height: 1.8;
}

/* ======================
   NAVIGATION
   ====================== */
.navbar-sticky {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-link {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.3px;
    position: relative;
    transition: all 0.3s ease;
    color: var(--dark-text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--gentle-pink));
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.23, 1, 0.320, 1);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary-blue);
}

/* ======================
   SECTION SPACING
   ====================== */
.segment-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px;
    border-radius: 50px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.segment-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    padding: 12px 28px;
    border: none;
    background: transparent;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.3px;
    position: relative;
    overflow: hidden;
    line-height: 1;
}

.segment-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.15);
    transition: left 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    z-index: -1;
}

.segment-btn:hover {
    color: white;
}

.segment-btn:hover::before {
    left: 0;
}

.segment-btn.active {
    background: white;
    color: var(--primary-blue);
    box-shadow: 0 8px 32px rgba(74, 144, 226, 0.3);
    transform: translateY(-2px);
}

.segment-btn.active::before {
    left: 100%;
}

/* ======================
   SECTION SPACING
   ====================== */
section {
    padding-top: 100px;
    padding-bottom: 100px;
}

@media (min-width: 768px) {
    section {
        padding-top: 120px;
        padding-bottom: 120px;
    }
}

/* ======================
   COUNTER ANIMATION
   ====================== */
.stat-card {
    text-align: center;
    padding: 30px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, white, var(--soft-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    font-weight: 500;
}

/* ======================
   SOCIAL PROOF LOGOS
   ====================== */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    align-items: center;
    justify-items: center;
}

@media (min-width: 768px) {
    .logo-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.logo-item {
    opacity: 0.6;
    transition: all 0.3s ease;
    filter: grayscale(100%);
}

.logo-item:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* ======================
   VIDEO SECTION
   ====================== */
.video-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
}

.video-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.8), rgba(118, 75, 162, 0.8));
    z-index: 1;
    transition: all 0.4s ease;
}

.video-wrapper:hover::before {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.7), rgba(118, 75, 162, 0.7));
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.video-wrapper:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 15px 60px rgba(0, 0, 0, 0.4);
}

.play-button svg {
    width: 30px;
    height: 30px;
    color: var(--primary-blue);
    margin-left: 4px;
}

/* ======================
   COACH/INSTRUCTOR CARD
   ====================== */
.coach-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.320, 1);
}

.coach-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.coach-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-bottom: 4px solid var(--primary-blue);
}

.coach-content {
    padding: 32px;
}

.coach-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 8px;
}

.coach-title {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 16px;
}

.coach-socials {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.coach-social {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
}

.coach-social:hover {
    transform: translateY(-4px);
    background: var(--gentle-pink);
}

/* ======================
   SCROLL TO TOP
   ====================== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.4);
    z-index: 100;
    border: none;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(74, 144, 226, 0.5);
    background: #3a7bc8;
}

/* ======================
   BADGES & LABELS
   ====================== */
.badge-popular {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

/* ======================
   MOBILE MENU
   ====================== */
.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: white;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
    z-index: 40;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--dark-text);
    font-weight: 600;
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--primary-blue);
    padding-left: 12px;
}

/* ======================
   RESPONSIVE
   ====================== */
@media (max-width: 768px) {
    .hero-content {
        text-align: center;
        padding-top: 40px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .segment-btn {
        padding: 10px 18px;
        font-size: 13px;
    }

    .segment-toggle {
        gap: 4px;
        padding: 4px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    section {
        padding-top: 60px;
        padding-bottom: 60px;
    }
}

/* ======================
   LOADING STATES
   ====================== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ======================
   UTILITY CLASSES
   ====================== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue), #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    display: inline-block;
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.1), rgba(118, 75, 162, 0.1));
    padding: 8px 20px;
    border-radius: 30px;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}