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

:root {
    --color-black: #000000;
    --color-red: #DC143C;
    --color-white: #FFFFFF;
    --color-dark-gray: #0a0a0a;
    --color-gray: #1a1a1a;
    --color-light-gray: #2a2a2a;
    --color-text-gray: #b8b8b8;
    --color-text-light: #e5e5e5;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.7);
    --shadow-red: 0 20px 60px rgba(220, 20, 60, 0.3);
    --shadow-red-lg: 0 30px 80px rgba(220, 20, 60, 0.4);
}

body {
    font-family: 'Montserrat', 'Oswald', sans-serif;
    background-color: var(--color-black);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(220, 20, 60, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(220, 20, 60, 0.02) 0%, transparent 50%);
    background-attachment: fixed;
    color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}


.header {
    background: rgba(0, 0, 0, 0.85);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(220, 20, 60, 0.1);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.2rem;
    font-weight: 900;
    font-family: 'Bebas Neue', 'Oswald', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition);
    cursor: pointer;
    line-height: 1;
    text-decoration: none;
    display: inline-block;
    color: inherit;
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 12px rgba(220, 20, 60, 0.6));
}

.logo:focus {
    outline: 2px solid var(--color-red);
    outline-offset: 4px;
    border-radius: 4px;
}

.logo-fitness,
.logo-in {
    font-size: inherit;
    font-weight: inherit;
    font-family: inherit;
    letter-spacing: inherit;
    display: inline-block;
}

.logo-fitness {
    color: var(--color-white);
}

.logo-in {
    color: var(--color-red);
}


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

.nav-link {
    color: var(--color-text-gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 1rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    text-shadow: 0 0 10px rgba(220, 20, 60, 0.5);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}


.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.75rem;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.mobile-menu-btn:active {
    transform: scale(0.95);
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition);
    border-radius: 2px;
    transform-origin: center;
}


.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(220, 20, 60, 0.1);
    padding: 1.5rem;
    gap: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    max-height: 0;
    overflow: hidden;
}

.mobile-nav.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    animation: slideDownFade 0.3s ease-out;
    max-height: 500px;
}

.mobile-nav.closing {
    animation: slideUpFade 0.3s ease-out forwards !important;
}

@keyframes slideDownFade {
    from {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
}

@keyframes slideUpFade {
    from {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
        max-height: 0;
    }
}

.mobile-nav .nav-link {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    transition: var(--transition);
    min-height: 44px;
    display: flex;
    align-items: center;
    position: relative;
    border-left: 3px solid transparent;
    font-weight: 500;
}

.mobile-nav .nav-link:hover {
    background-color: rgba(220, 20, 60, 0.08);
    color: var(--color-white);
    border-left-color: rgba(220, 20, 60, 0.3);
}

.mobile-nav .nav-link.active {
    background-color: rgba(220, 20, 60, 0.15);
    color: var(--color-white);
    border-left-color: var(--color-red);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(220, 20, 60, 0.2);
}

.mobile-nav .nav-link::before {
    display: none;
}


.main-content {
    min-height: calc(100vh - 80px);
    position: relative;
    width: 100%;
}

.page {
    display: none;
    padding: 2rem 0;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    pointer-events: none;
    width: 100%;
    visibility: hidden;
}

.page.active {
    display: block;
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    visibility: visible;
    animation: slideInRight 0.5s ease-out;
}

.page.leaving {
    animation: slideOutLeft 0.3s ease-out forwards;
}


.hero-section {
    position: relative;
    padding: 8rem 0 10rem;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-black);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.hero-text {
    z-index: 1;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 2rem;
    font-family: 'Oswald', 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    animation: fadeInUp 0.8s ease-out;
}

.logo-fitness-hero,
.logo-in-hero {
    font-size: inherit;
    font-weight: inherit;
    font-family: inherit;
    letter-spacing: inherit;
    display: inline-block;
}

.logo-fitness-hero {
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-text-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-in-hero {
    color: var(--color-red);
    background: linear-gradient(135deg, var(--color-red) 0%, #ff1744 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(220, 20, 60, 0.5));
}

.hero-description {
    font-size: 1.3rem;
    color: var(--color-text-gray);
    margin-bottom: 3rem;
    line-height: 1.9;
    font-weight: 400;
    letter-spacing: 0.3px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

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

@media (max-width: 768px) {
    .hero-buttons {
        justify-content: center;
    }
}

.btn-primary,
.btn-secondary {
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-red) 0%, #ff1744 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-red);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-red-lg);
    filter: brightness(1.1);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: visible;
    animation: fadeInRight 1s ease-out 0.4s both;
}

.hero-illustration {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 30px 80px rgba(220, 20, 60, 0.5));
    transition: var(--transition);
}

.hero-illustration:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 40px 100px rgba(220, 20, 60, 0.6));
}

.hero-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-light-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--color-light-gray);
    filter: drop-shadow(0 30px 80px rgba(220, 20, 60, 0.5));
}

.placeholder-content {
    color: var(--color-text-gray);
    font-size: 0.9rem;
    text-align: center;
}


.features-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-dark-gray) 100%);
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(220, 20, 60, 0.3), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(220, 20, 60, 0.4);
    box-shadow: var(--shadow-red), 0 0 40px rgba(220, 20, 60, 0.1);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-gray) 100%);
}

.feature-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-dark-gray) 0%, var(--color-gray) 100%);
    border-radius: 50%;
    border: 2px solid var(--color-red);
    box-shadow: 0 8px 24px rgba(220, 20, 60, 0.3);
    transition: var(--transition);
    position: relative;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(220, 20, 60, 0.5);
    border-color: #ff1744;
}

.feature-icon svg {
    width: 50px;
    height: 50px;
    color: var(--color-red);
    transition: var(--transition);
}

.feature-card:hover .feature-icon svg {
    color: #ff1744;
    transform: scale(1.1);
}

.feature-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    color: var(--color-white);
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-description {
    color: var(--color-text-gray);
    line-height: 1.8;
    font-size: 1.05rem;
}


.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    font-family: 'Oswald', 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-text-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-title .title-red {
    background: linear-gradient(135deg, var(--color-red) 0%, #ff1744 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-white {
    color: var(--color-white);
}

.title-red {
    color: var(--color-red);
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-gray);
}


.video-categories {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-gray);
    color: var(--color-white);
    border: 2px solid var(--color-gray);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.category-btn:hover,
.category-btn.active {
    background-color: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.video-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.video-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transform: scaleX(0);
    transition: var(--transition);
    z-index: 1;
}

.video-card:hover::before {
    transform: scaleX(1);
}

.video-card:hover {
    transform: translateY(-8px);
    border-color: rgba(220, 20, 60, 0.3);
    box-shadow: var(--shadow-red);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-gray) 100%);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; 
    background-color: var(--color-dark-gray);
    overflow: hidden;
}

.video-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-light-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
    font-size: 0.8rem;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(220, 20, 60, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.play-overlay:hover {
    background-color: var(--color-red);
    transform: translate(-50%, -50%) scale(1.1);
}

.play-icon {
    width: 30px;
    height: 30px;
    color: var(--color-white);
    margin: 0;
    display: block;
}

.video-info {
    padding: 1.5rem;
}

.video-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.video-description {
    color: var(--color-text-gray);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.video-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.video-duration,
.video-level {
    padding: 0.3rem 0.8rem;
    background-color: var(--color-dark-gray);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.video-level {
    background-color: var(--color-red);
    color: var(--color-white);
}


.video-player-section {
    margin-top: 4rem;
    padding: 2rem 0;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.video-player-container {
    max-width: 900px;
    margin: 0 auto;
}

.video-player-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(220, 20, 60, 0.2);
    box-shadow: var(--shadow-lg);
}

.video-preview-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%; 
    border-radius: 16px;
    overflow: hidden;
    background-color: var(--color-dark-gray);
}

.preview-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.video-preview-thumbnail:hover .preview-overlay {
    opacity: 1;
}

.preview-play-button {
    width: 80px;
    height: 80px;
    background-color: rgba(220, 20, 60, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.preview-play-button:hover {
    background-color: var(--color-red);
    transform: scale(1.1);
}

.preview-play-button svg {
    width: 40px;
    height: 40px;
    color: var(--color-white);
    margin: 0;
    display: block;
}

.video-preview-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.preview-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    font-family: 'Oswald', sans-serif;
}

.preview-description {
    font-size: 1.1rem;
    color: var(--color-text-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.preview-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.preview-duration,
.preview-level {
    padding: 0.5rem 1rem;
    background: rgba(220, 20, 60, 0.15);
    border: 1px solid rgba(220, 20, 60, 0.3);
    border-radius: 8px;
    font-weight: 600;
    color: var(--color-red);
    font-size: 0.9rem;
}


@media (max-width: 768px) {
    .video-player-preview {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .preview-title {
        font-size: 1.5rem;
    }
    
    .preview-description {
        font-size: 1rem;
    }
}

.video-player-placeholder {
    width: 100%;
    padding-top: 56.25%; 
    background-color: var(--color-dark-gray);
    border-radius: 16px;
    position: relative;
    border: 2px solid var(--color-gray);
}

.player-placeholder-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-text-gray);
}

.player-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    color: var(--color-red);
}

.player-note {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}


.schedule-options {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 4rem;
}

.schedule-option-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
}

.schedule-option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transform: scaleX(0);
    transition: var(--transition);
    z-index: 1;
}

.schedule-option-card:hover::before {
    transform: scaleX(1);
}

.schedule-option-card:hover {
    border-color: rgba(220, 20, 60, 0.3);
    box-shadow: var(--shadow-red);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-gray) 100%);
    transform: translateY(-5px);
}

.schedule-image {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background-color: var(--color-dark-gray);
    position: relative;
}

.schedule-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.schedule-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-light-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
    font-size: 0.8rem;
}

.schedule-content {
    padding: 2.5rem;
}

.schedule-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.schedule-description {
    color: var(--color-text-gray);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

.schedule-features {
    list-style: none;
    margin-bottom: 2rem;
}

.schedule-features li {
    padding: 0.5rem 0;
    color: var(--color-text-gray);
    position: relative;
    padding-left: 1.5rem;
}

.schedule-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-red);
    font-weight: bold;
}

.schedule-week {
    background-color: var(--color-dark-gray);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    border-left: 3px solid var(--color-red);
}

.schedule-week h4 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.schedule-week p {
    color: var(--color-text-gray);
    font-size: 0.95rem;
}


.weekly-calendar {
    background-color: var(--color-gray);
    padding: 2.5rem;
    border-radius: 20px;
    margin-top: 3rem;
}

.calendar-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--color-white);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
}

.calendar-day {
    background-color: var(--color-dark-gray);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.calendar-day:hover {
    border-color: var(--color-red);
    transform: translateY(-3px);
}

.day-header {
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.day-content {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.workout-type {
    font-size: 0.85rem;
    color: var(--color-red);
    font-weight: 600;
}

.workout-time {
    font-size: 0.75rem;
    color: var(--color-text-gray);
}

.day-content.rest {
    color: var(--color-text-gray);
    font-size: 0.9rem;
}


.nutrition-categories {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.nutrition-category-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-gray);
    color: var(--color-white);
    border: 2px solid var(--color-gray);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.nutrition-category-btn:hover,
.nutrition-category-btn.active {
    background-color: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
}

.nutrition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.nutrition-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.nutrition-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transform: scaleX(0);
    transition: var(--transition);
    z-index: 1;
}

.nutrition-card:hover::before {
    transform: scaleX(1);
}

.nutrition-card:hover {
    transform: translateY(-8px);
    border-color: rgba(220, 20, 60, 0.3);
    box-shadow: var(--shadow-red);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-gray) 100%);
}

.nutrition-image {
    width: 100%;
    height: 250px;
    background-color: var(--color-dark-gray);
    position: relative;
    overflow: hidden;
}

.nutrition-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nutrition-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-light-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
    font-size: 0.8rem;
}

.nutrition-content {
    padding: 1.5rem;
}

.nutrition-category-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: var(--color-red);
    color: var(--color-white);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.nutrition-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.nutrition-description {
    color: var(--color-text-gray);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.nutrition-details {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.nutrition-calories,
.nutrition-protein,
.nutrition-tip,
.nutrition-days,
.nutrition-balanced {
    padding: 0.3rem 0.8rem;
    background-color: var(--color-dark-gray);
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.nutrition-balanced {
    background-color: var(--color-red);
    color: var(--color-white);
}


.health-fitness-section {
    padding: 5rem 0;
    background-color: var(--color-black);
}

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

.section-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    font-family: 'Oswald', 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-gray);
}

.health-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.health-content-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
    position: relative;
    backdrop-filter: blur(10px);
}

.health-content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transform: scaleX(0);
    transition: var(--transition);
    z-index: 1;
}

.health-content-card:hover::before {
    transform: scaleX(1);
}

.health-content-card:hover {
    border-color: rgba(220, 20, 60, 0.4);
    box-shadow: var(--shadow-red), 0 0 40px rgba(220, 20, 60, 0.1);
    transform: translateY(-8px);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-gray) 100%);
}

.health-content-card.large {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.health-image {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background-color: var(--color-dark-gray);
    position: relative;
    overflow: hidden;
}

.health-content-card.large .health-image {
    min-height: 400px;
}

.health-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.health-content-card:hover .health-img {
    transform: scale(1.05);
}

.health-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-light-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
    font-size: 0.8rem;
}

.health-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 50%, transparent 100%);
    padding: 2rem 1.5rem 1.5rem;
    color: var(--color-white);
    z-index: 2;
}

.health-image-label {
    font-size: 1.3rem;
    font-weight: 800;
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    color: var(--color-white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.health-image-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-light);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    opacity: 0.95;
}

.health-text {
    padding: 2.5rem;
}

.health-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.health-description {
    color: var(--color-text-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.health-list {
    list-style: none;
    padding: 0;
}

.health-list li {
    padding: 0.8rem 0;
    color: var(--color-text-gray);
    position: relative;
    padding-left: 2rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.health-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--color-red);
    font-size: 0.8rem;
}


.tips-section {
    margin-top: 5rem;
    padding: 3rem 0;
    background-color: var(--color-dark-gray);
    border-radius: 20px;
}

.tips-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-white);
    font-family: 'Oswald', 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tip-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
    position: relative;
    backdrop-filter: blur(10px);
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transform: scaleX(0);
    transition: var(--transition);
}

.tip-card:hover::before {
    transform: scaleX(1);
}

.tip-card:hover {
    border-color: rgba(220, 20, 60, 0.4);
    transform: translateY(-8px);
    box-shadow: var(--shadow-red), 0 0 40px rgba(220, 20, 60, 0.1);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-gray) 100%);
}

.tip-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-red);
    font-family: 'Bebas Neue', 'Oswald', sans-serif;
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.tip-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-white);
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tip-description {
    color: var(--color-text-gray);
    line-height: 1.7;
    font-size: 1rem;
}


.stats-section {
    margin-top: 4rem;
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-dark-gray) 100%);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-red), transparent);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    border-color: rgba(220, 20, 60, 0.4);
    transform: translateY(-8px);
    box-shadow: var(--shadow-red-lg), 0 0 50px rgba(220, 20, 60, 0.15);
    background: linear-gradient(135deg, var(--color-light-gray) 0%, var(--color-gray) 100%);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-red);
    font-family: 'Bebas Neue', 'Oswald', sans-serif;
    line-height: 1;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--color-text-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Oswald', sans-serif;
}


.page .auth-page-wrapper {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 2rem 0;
    background: var(--color-bg-dark);
    opacity: 1;
    animation: none;
}

.auth-page-wrapper {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 2rem 0;
    background: var(--color-bg-dark);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.auth-page-body .header {
    opacity: 0;
    animation: fadeInDown 0.6s ease-out forwards;
}

.auth-page-body .footer-section {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out 0.3s forwards;
}

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

.auth-page {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: 2rem 0;
}

.auth-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.auth-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 600px;
}

.auth-form-section {
    padding: 3rem;
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.4s both;
}

.auth-image-section {
    animation: fadeInLeft 0.8s ease-out 0.4s both;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.auth-image-section {
    height: 100%;
    min-height: 600px;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
}


.auth-page-wrapper:has(.auth-image-right) .auth-form-section {
    order: 1;
}

.auth-page-wrapper:has(.auth-image-right) .auth-image-section {
    order: 2;
}


.auth-page-wrapper:has(.auth-image-left) .auth-image-section {
    order: 1;
}

.auth-page-wrapper:has(.auth-image-left) .auth-form-section {
    order: 2;
}

#signup .auth-form-section {
    order: 2;
}

.auth-image-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.auth-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: drop-shadow(0 20px 60px rgba(220, 20, 60, 0.3));
}

.auth-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray) 0%, var(--color-light-gray) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
    font-size: 0.9rem;
}

.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-back-btn {
    position: absolute;
    top: 3rem;
    left: 3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    backdrop-filter: blur(10px);
    z-index: 10;
}

.auth-back-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-red);
    transform: translateX(-3px);
}

.auth-back-btn svg {
    width: 20px;
    height: 20px;
}

.auth-logo {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: 'Bebas Neue', 'Oswald', sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    line-height: 1;
}

.auth-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 0.75rem;
    font-family: 'Oswald', 'Bebas Neue', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
}

.auth-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-gray);
    margin-bottom: 0;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.auth-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-white);
    font-family: 'Montserrat', sans-serif;
}

.auth-form-group input {
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--color-white);
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.auth-form-group input:focus {
    outline: none;
    border-color: var(--color-red);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(220, 20, 60, 0.1);
}

.auth-form-group input::placeholder {
    color: var(--color-text-gray);
}

.auth-submit-btn {
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, var(--color-red) 0%, #ff1744 100%);
    color: var(--color-white);
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-red);
    margin-top: 0.5rem;
}

.auth-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-red-lg);
    filter: brightness(1.1);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    color: var(--color-text-gray);
    font-size: 0.95rem;
}

.auth-link {
    color: var(--color-red);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.auth-link:hover {
    color: #ff1744;
    text-decoration: underline;
}


.footer-section {
    background-color: var(--color-dark-gray);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
    border-top: 1px solid var(--color-gray);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 900;
    font-family: 'Bebas Neue', 'Oswald', sans-serif;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-description {
    color: var(--color-text-gray);
    line-height: 1.7;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.social-link {
    color: var(--color-text-gray);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.social-link:hover {
    color: var(--color-red);
    transform: translateX(5px);
}

.social-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}



@media (max-width: 968px) {
    .container {
        padding: 0 30px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .schedule-option-card {
        grid-template-columns: 1fr;
    }

    .schedule-image {
        min-height: 200px;
    }

    .calendar-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .health-content-card.large {
        grid-template-columns: 1fr;
    }

    .health-content-card.large .health-image {
        min-height: 250px;
    }

    .tips-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .desktop-nav {
        display: none;
    }

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

    .header {
        padding: 1rem 0;
    }

    .logo {
        font-size: 1.8rem;
        letter-spacing: 1.5px;
    }

    
    .hero-section {
        padding: 3rem 0 4rem;
        min-height: auto;
    }

    .hero-content {
        gap: 2.5rem;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
        margin-bottom: 1.5rem;
        letter-spacing: 1px;
    }

    .hero-description {
        font-size: 1.05rem;
        line-height: 1.7;
        margin-bottom: 2rem;
        letter-spacing: 0.2px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 0.95rem;
        justify-content: center;
    }

    .hero-image-wrapper {
        margin-top: 2rem;
    }

    .hero-placeholder {
        height: 300px;
    }

    
    .features-section {
        padding: 4rem 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 2rem;
        border-radius: 16px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
        margin: 0 auto 1.5rem;
    }

    .feature-icon svg {
        width: 40px;
        height: 40px;
    }

    .feature-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .feature-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    
    .health-fitness-section {
        padding: 4rem 0;
    }

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

    .section-title {
        font-size: 2rem;
        letter-spacing: 1px;
        margin-bottom: 0.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .health-content-grid {
        gap: 2rem;
        margin-bottom: 3rem;
    }

    .health-content-card {
        border-radius: 16px;
    }

    .health-content-card.large {
        grid-template-columns: 1fr;
    }

    .health-content-card.large .health-image {
        min-height: 220px;
    }

    .health-image {
        min-height: 200px;
    }

    .health-image-overlay {
        padding: 1.5rem 1.25rem 1.25rem;
    }

    .health-image-label {
        font-size: 1.1rem;
        margin-bottom: 0.4rem;
    }

    .health-image-text {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .health-text {
        padding: 2rem;
    }

    .health-title {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .health-description {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .health-list li {
        font-size: 0.95rem;
        padding: 0.6rem 0;
        padding-left: 1.5rem;
    }

    
    .tips-section {
        margin-top: 3rem;
        padding: 2.5rem 1.5rem;
        border-radius: 16px;
    }

    .tips-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
        letter-spacing: 0.5px;
    }

    .tips-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tip-card {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .tip-number {
        font-size: 2.5rem;
        margin-bottom: 0.75rem;
    }

    .tip-title {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }

    .tip-description {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    
    .stats-section {
        margin-top: 3rem;
        padding: 2rem 0;
    }

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

    .stat-card {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }

    .stat-number {
        font-size: 2.5rem;
        letter-spacing: 1px;
    }

    .stat-label {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }

    
    .page-title {
        font-size: 2rem;
        letter-spacing: 1px;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .nutrition-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .calendar-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-section {
        padding: 2.5rem 0 1.5rem;
    }

    
    .auth-page {
        padding: 1rem 0;
    }

    .auth-container {
        padding: 0 24px;
    }

    .auth-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
        min-height: auto;
    }

    .auth-image-section {
        display: none;
    }

    .auth-form-section {
        padding: 2rem 1.5rem;
    }

    .auth-back-btn {
        position: relative;
        top: auto;
        left: auto;
        margin-bottom: 1.5rem;
        align-self: flex-start;
    }

    .auth-logo {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

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

    .auth-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .logo {
        font-size: 1.6rem;
        letter-spacing: 1px;
    }

    .hero-section {
        padding: 2.5rem 0 3.5rem;
    }

    .hero-title {
        font-size: 1.9rem;
        line-height: 1.25;
        margin-bottom: 1.25rem;
        letter-spacing: 0.5px;
    }

    .hero-description {
        font-size: 0.95rem;
        line-height: 1.65;
        margin-bottom: 1.75rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.95rem 1.5rem;
        font-size: 0.9rem;
        letter-spacing: 0.3px;
    }

    .hero-placeholder {
        height: 250px;
    }

    .features-section {
        padding: 3rem 0;
    }

    .feature-card {
        padding: 1.75rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        margin: 0 auto 1.25rem;
    }

    .feature-icon svg {
        width: 35px;
        height: 35px;
    }

    .feature-title {
        font-size: 1.2rem;
    }

    .feature-description {
        font-size: 0.9rem;
    }

    .health-fitness-section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .health-text {
        padding: 1.5rem;
    }

    .health-title {
        font-size: 1.3rem;
    }

    .health-image-overlay {
        padding: 1.25rem 1rem 1rem;
    }

    .health-image-label {
        font-size: 1rem;
        margin-bottom: 0.3rem;
    }

    .health-image-text {
        font-size: 0.8rem;
        line-height: 1.4;
    }

    .tips-section {
        padding: 2rem 1.25rem;
    }

    .tips-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .tip-card {
        padding: 1.25rem;
    }

    .tip-number {
        font-size: 2rem;
    }

    .tip-title {
        font-size: 1rem;
    }

    .tip-description {
        font-size: 0.85rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-card {
        padding: 1.75rem 1.25rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .page-title {
        font-size: 1.75rem;
    }

    .calendar-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .calendar-day {
        padding: 0.75rem;
    }

    
    .auth-container {
        padding: 0 20px;
    }

    .auth-form-section {
        padding: 1.5rem 1rem;
    }

    .auth-logo {
        font-size: 1.8rem;
    }

    .auth-title {
        font-size: 1.75rem;
    }

    .auth-form-group input {
        padding: 0.9rem 1rem;
        font-size: 0.95rem;
    }

    .auth-submit-btn {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }
}


@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes slideOutLeft {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50px);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

@keyframes splashFadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        visibility: hidden;
    }
}


.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #0a0a0a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: splashFadeOut 0.5s ease-out 2.5s forwards;
}


body.splash-active .header,
body.splash-active .main-content,
body.splash-active .footer-section {
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

body:not(.splash-active) .header,
body:not(.splash-active) .main-content,
body:not(.splash-active) .footer-section {
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

.splash-content {
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

.splash-logo {
    margin-bottom: 2rem;
}

.logo-fitness-splash,
.logo-in-splash {
    font-family: 'Bebas Neue', 'Oswald', sans-serif;
    font-size: 6rem;
    font-weight: 900;
    letter-spacing: 4px;
    display: inline-block;
    animation: scaleIn 0.8s ease-out, logoPulse 2s ease-in-out 0.8s infinite;
}

.logo-fitness-splash {
    color: var(--color-white);
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

.logo-in-splash {
    color: var(--color-red);
    text-shadow: 0 0 30px rgba(220, 20, 60, 0.6);
    margin-left: 0.2rem;
}

.splash-quote {
    margin-top: 3rem;
    animation: quoteFadeIn 1s ease-out 1s both;
}

.quote-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-white);
    font-style: italic;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    font-family: 'Montserrat', sans-serif;
}

.quote-author {
    font-size: 1rem;
    color: var(--color-text-gray);
    font-weight: 500;
    letter-spacing: 1px;
    font-family: 'Oswald', sans-serif;
}


.main-content {
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}


@media (max-width: 768px) {
    .logo-fitness-splash,
    .logo-in-splash {
        font-size: 4rem;
        letter-spacing: 2px;
    }
    
    .quote-text {
        font-size: 1.2rem;
        padding: 0 1rem;
    }
    
    .quote-author {
        font-size: 0.9rem;
    }
    
    .splash-quote {
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    .logo-fitness-splash,
    .logo-in-splash {
        font-size: 3rem;
        letter-spacing: 1px;
    }
    
    .quote-text {
        font-size: 1rem;
        padding: 0 1.5rem;
    }
    
    .quote-author {
        font-size: 0.8rem;
    }
    
    .splash-quote {
        margin-top: 1.5rem;
    }
}


.hidden {
    display: none !important;
}