/* CSS Variables for Theming - Liquid Glass Apple Style */
:root[data-theme="dark"] {
    --primary-color: #007AFF; /* Apple Blue */
    --secondary-color: #FF3B30; /* Apple Red */
    --tertiary-color: #34C759; /* Apple Green */
    --bg-dark: #000000; /* Pure Black */
    --bg-darker: #1C1C1E; /* Dark Gray */
    --bg-glass: rgba(255, 255, 255, 0.1); /* Glass background */
    --text-light: #FFFFFF; /* Pure White */
    --text-lighter: #EBEBF5; /* Light Gray */
    --card-bg: rgba(255, 255, 255, 0.05); /* Semi-transparent white */
    --border-color: rgba(255, 255, 255, 0.1); /* Subtle borders */
    --accent-primary: #007AFF; /* Apple Blue */
    --accent-secondary: #FF3B30; /* Apple Red */
    --gradient-1: linear-gradient(135deg, #007AFF, #5856D6);
    --gradient-2: linear-gradient(135deg, #FF3B30, #FF9500);
    --gradient-3: linear-gradient(135deg, #34C759, #30D158);
    --shadow-color: rgba(0, 122, 255, 0.3);
}

:root[data-theme="light"] {
    --primary-color: #007AFF; /* Apple Blue */
    --secondary-color: #FF3B30; /* Apple Red */
    --tertiary-color: #34C759; /* Apple Green */
    --bg-dark: #F2F2F7; /* Light Gray */
    --bg-darker: #FFFFFF; /* Pure White */
    --bg-glass: rgba(255, 255, 255, 0.8); /* Glass background */
    --text-light: #1C1C1E; /* Dark Text */
    --text-lighter: #3A3A3C; /* Medium Gray */
    --card-bg: rgba(255, 255, 255, 0.9); /* Semi-transparent white */
    --border-color: rgba(0, 0, 0, 0.1); /* Subtle borders */
    --accent-primary: #007AFF; /* Apple Blue */
    --accent-secondary: #FF3B30; /* Apple Red */
    --gradient-1: linear-gradient(135deg, #007AFF, #5856D6);
    --gradient-2: linear-gradient(135deg, #FF3B30, #FF9500);
    --gradient-3: linear-gradient(135deg, #34C759, #30D158);
    --shadow-color: rgba(0, 122, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -webkit-touch-callout: none;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding-top: max(env(safe-area-inset-top), 0px);
    padding-bottom: max(env(safe-area-inset-bottom), 0px);
    padding-left: max(env(safe-area-inset-left), 0px);
    padding-right: max(env(safe-area-inset-right), 0px);
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, var(--bg-darker) 100%);
    background-attachment: fixed;
}

/* App Wrapper */
.app-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Top Navigation - Liquid Glass Effect */
.top-navigation {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: var(--bg-glass);
    border-bottom: 1px solid var(--border-color);
    padding-top: max(env(safe-area-inset-top), 12px);
    padding-bottom: 12px;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    font-family: 'SF Pro Display', 'Helvetica Neue', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    text-shadow: 0 0 20px var(--shadow-color);
}

.nav-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

.control-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    -webkit-user-select: none;
    user-select: none;
}

.control-btn:active {
    transform: scale(0.95);
    background: var(--card-bg);
}

.control-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    min-width: 160px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.language-menu.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    color: var(--text-light);
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    -webkit-user-select: none;
    user-select: none;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.lang-option:active {
    background: rgba(0, 212, 255, 0.1);
}

.lang-option:hover {
    background: var(--border-color);
    color: var(--accent-primary);
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
    padding-left: calc(20px + max(env(safe-area-inset-left), 0px));
    padding-right: calc(20px + max(env(safe-area-inset-right), 0px));
    flex: 1;
}

/* Header with Photo */
.header {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 0, 110, 0.1));
    border-radius: 24px;
    border: 1px solid var(--border-color);
    margin-bottom: 50px;
    animation: fadeIn 0.8s ease-in;
    backdrop-filter: blur(10px);
}

.profile-photo-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
}

.profile-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-primary);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    animation: pulse 3s ease-in-out infinite;
}

.photo-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: rotate 8s linear infinite;
}

.name {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.title {
    font-size: 1.2rem;
    color: var(--text-lighter);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Quote Section */
.quote-section {
    position: relative;
    text-align: center;
    padding: 50px 40px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(255, 0, 110, 0.05));
    border-radius: 24px;
    border: 1px solid var(--border-color);
}

.quote-container {
    max-width: 600px;
    margin: 0 auto;
}

.quote-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 15px;
    line-height: 1.4;
    animation: fadeIn 0.6s ease-in;
}

.quote-author {
    font-size: 0.95rem;
    color: var(--text-lighter);
    font-style: italic;
}

.quote-refresh-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.quote-refresh-btn:active {
    transform: scale(0.95);
}

.quote-refresh-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

/* Sections - Liquid Glass Effect */
.section {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideUp 0.6s ease-out;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-1);
    opacity: 0.6;
}

.section:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 20px 60px var(--shadow-color);
    transform: translateY(-8px) scale(1.02);
    background: var(--bg-glass);
}

.section h2 {
    font-family: 'SF Pro Display', 'Helvetica Neue', sans-serif;
    font-size: 2rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section p {
    color: var(--text-lighter);
    margin-bottom: 15px;
    font-size: 1.05rem;
    line-height: 1.8;
}

/* Highlights */
.highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 25px;
}

.highlight-item {
    background: rgba(0, 212, 255, 0.05);
    padding: 20px;
    border-left: 3px solid var(--accent-primary);
    border-radius: 12px;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateX(5px);
}

.highlight-item strong {
    color: var(--accent-primary);
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

/* Telegram Posts */
.telegram-section {
    margin-bottom: 30px;
}

.telegram-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.telegram-post {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.telegram-post:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 2px 8px rgba(139, 69, 19, 0.1);
    transform: translateY(-1px);
}

.post-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 600;
}

.post-header i {
    font-size: 1.2rem;
}

.post-text {
    color: var(--text-lighter);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.post-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.post-link:hover {
    color: var(--accent-secondary);
    transform: translateX(3px);
}

.post-link i {
    font-size: 0.8rem;
}

.instagram-post {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 1;
    display: flex;
    align-items: flex-end;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    -webkit-user-select: none;
    user-select: none;
}

.instagram-post:active {
    transform: scale(0.95);
}

.instagram-post:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.post-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.post-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.instagram-post:hover .post-overlay {
    opacity: 1;
}

.post-stats {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.post-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: white;
    font-size: 0.95rem;
    padding: 15px;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    z-index: 3;
    margin: 0;
}

.loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-lighter);
}

/* Social Links */
.socials {
    text-align: center;
}

.social-links {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 0.95rem;
    -webkit-user-select: none;
    user-select: none;
    min-height: 44px;
    cursor: pointer;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    transition: left 0.4s ease;
    z-index: -1;
}

.social-link:active {
    transform: scale(0.98);
}

.social-link:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--shadow-color);
}

.social-link:hover::before {
    left: 0;
}

.social-link i {
    font-size: 1.2rem;
    z-index: 1;
    position: relative;
}

.social-link span {
    z-index: 1;
    position: relative;
}

.social-link.instagram:hover {
    background: var(--gradient-2);
    border-color: transparent;
    color: white;
}

.social-link.telegram:hover {
    background: var(--gradient-1);
    border-color: transparent;
    color: white;
}

.social-link.telegram-channel:hover {
    background: var(--gradient-1);
    border-color: transparent;
    color: white;
}

/* Footer - Liquid Glass Effect */
.footer {
    text-align: center;
    padding: 30px;
    padding-bottom: calc(30px + max(env(safe-area-inset-bottom), 0px));
    border-top: 1px solid var(--border-color);
    color: var(--text-lighter);
    margin-top: 50px;
    font-size: 0.95rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px 24px 0 0;
    margin-left: 20px;
    margin-right: 20px;
    margin-bottom: 0;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 60px rgba(0, 212, 255, 0.5);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        font-size: 15px;
    }

    body {
        padding-top: max(env(safe-area-inset-top), 0px);
        padding-left: max(env(safe-area-inset-left), 0px);
        padding-right: max(env(safe-area-inset-right), 0px);
        padding-bottom: max(env(safe-area-inset-bottom), 0px);
    }

    .container {
        padding: 30px 15px;
        padding-left: calc(15px + max(env(safe-area-inset-left), 0px));
        padding-right: calc(15px + max(env(safe-area-inset-right), 0px));
    }

    .header {
        padding: 40px 20px;
        margin-bottom: 30px;
    }

    .profile-photo-wrapper {
        width: 150px;
        height: 150px;
    }

    .name {
        font-size: 2.5rem;
    }

    .title {
        font-size: 1rem;
    }

    .section {
        padding: 25px;
        border-radius: 16px;
        margin-bottom: 20px;
    }

    .section h2 {
        font-size: 1.5rem;
        margin-bottom: 15px;
    }

    .quote-section {
        padding: 30px 20px;
    }

    .quote-text {
        font-size: 1.4rem;
    }

    .instagram-posts {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }

    .social-links {
        gap: 12px;
        flex-direction: column;
    }

    .social-link {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        min-height: 48px;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .nav-controls {
        gap: 8px;
    }

    .control-btn {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .name {
        font-size: 1.8rem;
    }

    .title {
        font-size: 0.85rem;
    }

    .profile-photo-wrapper {
        width: 120px;
        height: 120px;
        margin-bottom: 20px;
    }

    .header {
        padding: 30px 15px;
        margin-bottom: 20px;
        border-radius: 16px;
    }

    .section {
        padding: 20px;
        border-radius: 12px;
        margin-bottom: 15px;
    }

    .section h2 {
        font-size: 1.2rem;
    }

    .section p {
        font-size: 0.95rem;
    }

    .quote-section {
        padding: 25px 15px;
    }

    .quote-text {
        font-size: 1.2rem;
    }

    .quote-refresh-btn {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }

    .instagram-posts {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .highlights {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .highlight-item {
        padding: 15px;
    }

    .footer {
        padding: 20px 15px;
        padding-bottom: calc(20px + max(env(safe-area-inset-bottom), 0px));
        font-size: 0.85rem;
    }
}

/* iPad and iPad Pro optimizations */
@supports (padding: max(0px)) {
    body {
        padding-left: max(20px, env(safe-area-inset-left));
        padding-right: max(20px, env(safe-area-inset-right));
        padding-top: max(0px, env(safe-area-inset-top));
        padding-bottom: max(0px, env(safe-area-inset-bottom));
    }
}

/* iPhone notch handling */
@supports (padding: max(0px)) {
    .top-navigation {
        padding-top: max(12px, env(safe-area-inset-top));
    }
}

/* Dark mode preference */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        color-scheme: dark;
    }
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme]) {
        color-scheme: light;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* Credo Section */
.credo-section {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(0, 212, 255, 0.1));
    border: 2px solid var(--accent-primary);
}

.credo-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.credo-quote {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--accent-primary);
    margin: 0;
    padding: 20px;
    border-left: 4px solid var(--accent-secondary);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.credo-quote p {
    margin: 15px 0;
    font-weight: 500;
}

.credo-quote p:first-child {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
}