/* RE-ÃÂ¤ÃÂ¾Ã‘â‚¬ÃÂ¼ÃÂ° - ÃÂ¤ÃÂ¸Ã‘â€šÃÂ½ÃÂµÃ‘Â-ÃÂ¿Ã‘â‚¬ÃÂ¸ÃÂ»ÃÂ¾ÃÂ¶ÃÂµÃÂ½ÃÂ¸ÃÂµ */

:root {
    --primary: #94f824;
    --primary-dark: #94f824;
    --primary-light: #94f824;
    --primary-glow: #94f824;
    --secondary: #a855f7;
    --secondary-dark: #8b5cf6;
    --secondary-glow: rgba(168, 85, 247, 0.3);
    --gradient-primary: #94f824;
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, #d946ef 100%);
    --bg-primary: #050505;
    --bg-secondary: #0f0f0f;
    --bg-card: rgba(20, 20, 20, 0.6);
    --card-bg: rgba(255, 255, 255, 0.03);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border-color: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.08);
    --container-width: 1400px;
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 50px;
    --radius: 12px;
    --radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', var(--font-primary);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: #94f824;
    --shadow-purple: 0 0 30px var(--secondary-glow);
}

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

html {
    scroll-behavior: smooth;
}

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

body.menu-open {
    overflow: hidden;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    color: #ffffff;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #ffffff;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    /* margin: 0 auto; */
}

@media (max-width: 768px) {
    .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .section {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #000000;
    font-weight: bold;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 60px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid #c812f2;
}

.btn-outline:hover {
    background: #c812f2;
    color: white;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    text-transform: none;
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
}

.card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
    border-color: var(--primary-glow);
}

/* Form Inputs */
.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: white;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 1rem;
}

.form-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1rem;
    text-align: center;
}

/* Base Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.animate-up,
.animate-title {
    animation: slideUp 0.8s ease forwards;
}

.animate-fade {
    animation: fadeIn 0.8s ease forwards;
}

/* App Section Styles */
.app-section {
    background: linear-gradient(135deg, rgba(10, 10, 15, 0.8) 0%, rgba(5, 5, 8, 0.9) 100%);
    position: relative;
    overflow: hidden;
}

.app-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(148, 248, 36, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 20%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

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

.app-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.app-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    color: white;
}

.app-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.app-features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin: 1.5rem 0;
}

.app-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.app-features li svg {
    color: var(--primary);
    flex-shrink: 0;
}

.app-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.app-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s ease;
    color: white;
    text-decoration: none;
    min-width: 220px;
}

.app-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(148, 248, 36, 0.2);
}

.app-btn svg {
    flex-shrink: 0;
}

.app-btn span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.app-btn small {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.app-btn strong {
    font-size: 1.1rem;
    font-weight: 600;
}

.google-play {
    border-left: 3px solid #94f824;
}

.app-store {
    border-left: 3px solid #a855f7;
}

.app-mockup {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.phone-frame {
    background: linear-gradient(145deg, #1a1a1a 0%, #0a0a0a 100%);
    border-radius: 40px;
    padding: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5),
                0 0 100px rgba(148, 248, 36, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.phone-screen {
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    border-radius: 25px;
    overflow: hidden;
    height: 600px;
    position: relative;
}

.app-screen-demo {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #141414 0%, #0a0a0a 100%);
}

.demo-header {
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 25px 20px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-heading);
}

.demo-content {
    flex: 1;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.demo-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.demo-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.demo-card-icon {
    width: 40px;
    height: 40px;
    background: rgba(148, 248, 36, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.demo-card-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.demo-card-content {
    flex: 1;
}

.demo-card-title {
    color: white;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 16px;
}

.demo-card-description {
    color: var(--text-muted);
    font-size: 14px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 2000;
    transition: transform 0.3s ease, background 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    height: 70px;
}

.header.hidden {
    transform: translateY(-100%);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    font-size: 0.95rem;
}

.nav-mobile-action {
    display: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-secondary);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: white;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-phone {
    font-weight: 600;
    color: white;
    font-size: 0.95rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1200;
}

.mobile-menu-btn span {
    width: 28px;
    height: 2px;
    background: white;
    transition: 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Modals - Enhanced for coach modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}

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

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    width: 90%;
    max-width: 600px;
    transform: translateY(30px);
    transition: 0.3s;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 0rem;
    right: 0rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.modal-close:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

/* ÃÂ£ÃÂ²ÃÂµÃÂ»ÃÂ¸Ã‘â€¡ÃÂµÃÂ½ÃÂ½Ã‘â€¹ÃÂ¹ Ã‘â‚¬ÃÂ°ÃÂ·ÃÂ¼ÃÂµÃ‘â‚¬ ÃÂ´ÃÂ»Ã‘Â ÃÂ¼ÃÂ¾ÃÂ´ÃÂ°ÃÂ»Ã‘Å’ÃÂ½ÃÂ¾ÃÂ³ÃÂ¾ ÃÂ¾ÃÂºÃÂ½ÃÂ° Ã‘â€šÃ‘â‚¬ÃÂµÃÂ½ÃÂµÃ‘â‚¬ÃÂ° */
.modal-lg {
    max-width: 1200px;
    width: 95%;
    padding: 3.5rem;
}

/* ÃÅ¡ÃÂ¾ÃÂ½Ã‘â€šÃÂµÃÂ¹ÃÂ½ÃÂµÃ‘â‚¬ ÃÂ´ÃÂ»Ã‘Â ÃÂºÃÂ¾ÃÂ½Ã‘â€šÃÂµÃÂ½Ã‘â€šÃÂ° Ã‘â€šÃ‘â‚¬ÃÂµÃÂ½ÃÂµÃ‘â‚¬ÃÂ° */
.coach-modal-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3.5rem;
    align-items: start;
}

.coach-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    aspect-ratio: 3/4;
}

.coach-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.coach-photo:hover img {
    transform: scale(1.05);
}

.coach-info {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.coach-name {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.coach-title {
    font-size: 1.35rem;
    color: var(--primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.coach-title::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
}

.coach-description {
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-top: 0.5rem;
}

.coach-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    margin-top: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.75rem 1rem;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.07);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-rgb), 0.3);
}

.stat-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
    line-height: 1;
    text-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.coach-qualifications {
    margin-top: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.coach-qualifications h4 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    color: white;
    font-weight: 600;
}

.qualifications-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.qualification-tag {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    transition: all 0.3s ease;
}

.qualification-tag:hover {
    background: rgba(var(--primary-rgb), 0.2);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background: #050508;
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    margin-top: 1.5rem;
    max-width: 300px;
}

.footer h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Media Queries */
@media (max-width: 1200px) {
    .modal-lg {
        max-width: 1000px;
        padding: 3rem;
    }
    
    .coach-modal-content {
        gap: 3rem;
    }
    
    .coach-name {
        font-size: 2.5rem;
    }
    
    .coach-stats {
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-value {
        font-size: 2.25rem;
    }
}

@media (max-width: 1024px) {
    .header-phone,
    .header-callback-btn {
        display: none !important;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: #050505;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 1100;
        gap: 2rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav.active {
        right: 0;
    }

    .nav.active .nav-link {
        font-size: 1.5rem;
    }

    .nav-mobile-action {
        display: block;
        width: 100%;
        padding: 0 2rem;
        margin-top: 1rem;
    }

    .nav-mobile-action .btn {
        width: 100%;
        padding: 1.25rem;
    }

    body.menu-open::after {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(4px);
        z-index: 1050;
        animation: fadeIn 0.3s ease forwards;
    }
    
    .modal-lg {
        max-width: 900px;
        padding: 2.75rem;
    }
    
    .coach-modal-content {
        grid-template-columns: 1fr 1.5fr;
        gap: 2.5rem;
    }
}

@media (max-width: 992px) {
    .modal-lg {
        max-width: 850px;
        width: 97%;
        padding: 2.5rem;
    }
    
    .coach-modal-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .coach-photo {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .coach-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* App Section Adjustments */
    .app-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .app-info {
        align-items: center;
    }
    
    .app-features {
        align-items: center;
    }
    
    .app-buttons {
        justify-content: center;
    }
    
    .app-mockup {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .footer-brand p {
        margin: 1.5rem auto 0;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    /* Mobile Button Adaptation */
    .btn {
        width: 100%;
        padding: 1.25rem 1.5rem;
        font-size: 0.95rem;
        margin-bottom: 10px;
    }

    .header-actions .btn {
        width: auto;
        padding: 0.75rem 1.25rem;
    }

    .modal-content {
        padding: 2rem;
        width: 95%;
        margin: 1rem;
    }
    
    .modal-lg {
        padding: 2rem;
        width: 95%;
        margin: 1rem;
    }
    
    .coach-name {
        font-size: 2.25rem;
    }
    
    .coach-title {
        font-size: 1.2rem;
    }
    
    .coach-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .coach-qualifications h4 {
        font-size: 1.2rem;
    }
    
    .modal-close {
        top: 0.75rem;
        right: 0.75rem;
        font-size: 1.75rem;
        width: 36px;
        height: 36px;
    }
    
    /* App Section Mobile Fixes */
    .app-section {
        padding: 3rem 0;
    }
    
    .app-title {
        font-size: 2rem;
        padding: 0 1rem;
    }
    
    .app-description {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .app-features {
        align-items: flex-start;
        padding: 0 1rem;
    }
    
    .app-features li {
        font-size: 1rem;
        gap: 0.75rem;
    }
    
    .app-buttons {
        flex-direction: column;
        align-items: center;
        padding: 0 1rem;
    }
    
    .app-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 1rem 1.5rem;
    }
    
    .app-btn span {
        align-items: center;
    }
    
    .phone-frame {
        padding: 15px;
        border-radius: 30px;
    }
    
    .phone-screen {
        height: 500px;
        border-radius: 20px;
    }
    
    .demo-header {
        padding: 20px 15px;
        font-size: 20px;
    }
    
    .demo-content {
        padding: 20px 15px;
        gap: 15px;
    }
    
    .demo-card {
        padding: 15px;
        gap: 12px;
    }
    
    .demo-card-icon {
        width: 35px;
        height: 35px;
    }
    
    .demo-card-title {
        font-size: 14px;
    }
    
    .demo-card-description {
        font-size: 12px;
    }
}

@media (max-width: 576px) {
    .modal-content,
    .modal-lg {
        padding: 1.75rem;
        border-radius: var(--radius-md);
        width: 97%;
        margin: 0.75rem;
    }
    
    .coach-name {
        font-size: 2rem;
    }
    
    .coach-title {
        font-size: 1.1rem;
    }
    
    .coach-description {
        font-size: 1.05rem;
        line-height: 1.7;
    }
    
    .coach-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1.25rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .qualifications-list {
        justify-content: center;
    }
    
    .qualification-tag {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
    
    /* App Section Small Mobile */
    .app-title {
        font-size: 1.8rem;
    }
    
    .app-description {
        font-size: 0.95rem;
    }
    
    .app-features li {
        font-size: 0.95rem;
        align-items: flex-start;
    }
    
    .app-features li svg {
        margin-top: 2px;
    }
    
    .app-mockup {
        max-width: 300px;
    }
    
    .phone-screen {
        height: 450px;
    }
}

@media (max-width: 480px) {
    .modal-lg {
        padding: 1.5rem;
    }
    
    .coach-name {
        font-size: 1.8rem;
    }
    
    .coach-photo {
        max-width: 300px;
    }
    
    .modal-close {
        top: 0.5rem;
        right: 0.5rem;
        font-size: 1.5rem;
        width: 32px;
        height: 32px;
    }
    
    /* App Section Extra Small */
    .app-section {
        padding: 2.5rem 0;
    }
    
    .app-content {
        gap: 2.5rem;
    }
    
    .app-info {
        gap: 1.5rem;
    }
    
    .app-features {
        gap: 1rem;
        margin: 1rem 0;
    }
    
    .app-buttons {
        gap: 1rem;
    }
    
    .app-btn {
        padding: 0.875rem 1.25rem;
    }
    
    .app-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .app-btn strong {
        font-size: 1rem;
    }
}

/* ÃÂÃÂ½ÃÂ¸ÃÂ¼ÃÂ°Ã‘â€ ÃÂ¸Ã‘Â ÃÂ´ÃÂ»Ã‘Â backdrop */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ÃÂ¡ÃÂºÃ‘â‚¬Ã‘â€¹ÃÂ²ÃÂ°ÃÂµÃÂ¼ ÃÂ½ÃÂ° Ã‘Æ’Ã‘ÂÃ‘â€šÃ‘â‚¬ÃÂ¾ÃÂ¹Ã‘ÂÃ‘â€šÃÂ²ÃÂ°Ã‘â€¦ Ã‘Â Ã‘Ë†ÃÂ¸Ã‘â‚¬ÃÂ¸ÃÂ½ÃÂ¾ÃÂ¹ ÃÂ´ÃÂ¾ 768px (Ã‘â€šÃÂ¸ÃÂ¿ÃÂ¸Ã‘â€¡ÃÂ½Ã‘â€¹ÃÂ¹ breakpoint ÃÂ´ÃÂ»Ã‘Â ÃÂ¼ÃÂ¾ÃÂ±ÃÂ¸ÃÂ»Ã‘Å’ÃÂ½Ã‘â€¹Ã‘â€¦) */
@media (max-width: 768px) {
    .footer-bottom {
   
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    }
}

