/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 2025 Dark Minimal Color Palette */
    --bg-primary: #000000;
    --bg-secondary: #0A0A0A;
    --bg-card: #111111;
    --color-primary: #0066FF;
    --color-accent: #BFFF0A;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-text: #A1A1A1;
    --color-grey: #737373;
    --color-border: #1F1F1F;

    /* Spacing - Generous for 2025 minimal design */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;
    --spacing-4xl: 12rem;

    /* Typography - Modern minimal */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Breakpoints */
    --mobile: 500px;
    --tablet: 900px;
    --desktop: 1100px;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    position: relative;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--color-primary);
    margin: var(--spacing-md) auto 0;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    transition: all 0.3s ease;
}

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

.nav-brand {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    position: relative;
    padding: 4px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-white);
    transition: width 0.2s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 20px;
    height: 1.5px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: var(--bg-primary); /* #000000 - qora */
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.03), transparent 70%);
    pointer-events: none;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 4vw, 2rem);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 1rem;
    color: var(--color-grey);
    margin-bottom: var(--spacing-2xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    border-radius: 50%;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-2px);
    border-color: var(--color-white);
}

/* ==================== ABOUT SECTION ==================== */
.about {
    background: var(--bg-secondary); /* #0A0A0A - ochroq */
}

.about-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
    text-align: center;
    color: var(--color-text);
}

/* ==================== SKILLS SECTION ==================== */
.skills {
    background: var(--bg-primary); /* #000000 - qora */
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.skill-card {
    background: var(--bg-card);
    padding: 12px 20px;
    border-radius: 100px;
    text-align: center;
    transition: all 0.2s ease;
    border: 1px solid var(--color-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.skill-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.skill-card h3 {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

/* ==================== EXPERIENCE SECTION ==================== */
.experience {
    background: var(--bg-primary); /* #000000 - qora */
}

.experience-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 0;
    width: 1px;
    background: var(--color-border);
}

.experience-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: var(--spacing-xl);
}

.experience-item::before {
    content: '';
    position: absolute;
    left: -4px;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border: 2px solid var(--bg-primary);
    border-radius: 50%;
}

.experience-card {
    background: transparent;
    padding: 0;
    transition: all 0.2s ease;
}

.experience-card:hover {
    transform: translateX(4px);
}

.experience-card h3 {
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.experience-card .company {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.experience-card .working-type {
    color: var(--color-grey);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-sm);
}

.experience-card p {
    color: var(--color-text);
    line-height: 1.6;
}

/* ==================== EDUCATION SECTION ==================== */
.education {
    background: var(--bg-secondary); /* #0A0A0A - ochroq */
}

.education-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.education-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: 16px;
    transition: all 0.2s ease;
    border: 1px solid var(--color-border);
}

.education-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.2);
}

.education-card h3 {
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.education-card .school {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.education-card .date {
    color: var(--color-grey);
    font-size: 0.85rem;
    margin-top: 6px;
}

/* ==================== PROJECTS SECTION ==================== */
.projects {
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 0;
    transition: all 0.2s ease;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 102, 255, 0.15);
    border-color: rgba(0, 102, 255, 0.3);
}

/* Device Frames Container */
.project-devices {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 360px;
    margin-bottom: 0;
    position: relative;
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    padding: var(--spacing-xl);
}

/* iPhone Frame - Based on iPhone 16 Pro Max */
.device-frame {
    position: relative;
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    border-radius: 26px;
    padding: 4px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 2px 4px rgba(0, 0, 0, 0.3),
        0 10px 30px rgba(0, 0, 0, 0.5),
        inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.device-frame.iphone {
    width: 142px;
    height: 300px;
    border-radius: 26px;
}

.device-frame.iphone-secondary {
    width: 123px;
    height: 260px;
    transform: translateX(26px);
    z-index: 1;
    border-radius: 24px;
}

/* Dynamic Island */
.device-frame.iphone::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 42px;
    height: 14px;
    background: #000;
    border-radius: 25px;
    z-index: 10;
    box-shadow:
        0 2px 8px rgba(0, 0, 0, 0.8),
        inset 0 0 2px rgba(255, 255, 255, 0.05);
}

/* Camera dot in Dynamic Island */
.device-frame.iphone::after {
    content: '';
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(11px);
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, #0a1b3d, #000);
    border-radius: 50%;
    z-index: 11;
    box-shadow: 0 0 2px rgba(0, 100, 200, 0.3);
}

/* Dynamic Island for Secondary iPhone */
.device-frame.iphone-secondary::before {
    content: '';
    position: absolute;
    top: 7px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 12px;
    background: #000;
    border-radius: 22px;
    z-index: 10;
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.8),
        inset 0 0 2px rgba(255, 255, 255, 0.05);
}

/* Camera dot for Secondary iPhone */
.device-frame.iphone-secondary::after {
    content: '';
    position: absolute;
    top: 13px;
    left: 50%;
    transform: translateX(10px);
    width: 3.5px;
    height: 3.5px;
    background: radial-gradient(circle, #0a1b3d, #000);
    border-radius: 50%;
    z-index: 11;
    box-shadow: 0 0 2px rgba(0, 100, 200, 0.3);
}

/* Screen */
.device-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1d21 0%, #2d3139 100%);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Image placeholder when image fails to load */
.device-screen::before {
    content: '';
    position: absolute;
    width: 40%;
    height: 40%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233053D1' stroke-width='1.5'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpath d='M21 15l-5-5L5 21'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1;
}

.device-screen.no-image::before {
    opacity: 0.3;
}

.device-screen.no-image {
    background: linear-gradient(135deg, rgba(48, 83, 209, 0.1) 0%, rgba(48, 83, 209, 0.05) 100%);
}

.device-screen img.hidden {
    display: none;
}

/* Laptop/Desktop Frame */
.device-frame.laptop {
    width: 280px;
    height: 176px;
    border-radius: 12px;
    padding: 6px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 4px 12px rgba(0, 0, 0, 0.4),
        inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.device-frame.laptop .device-screen {
    border-radius: 8px;
}

/* Laptop base */
.device-frame.laptop::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 310px;
    height: 6px;
    background: linear-gradient(to bottom, #2d2d2d 0%, #1a1a1a 50%, #0d0d0d 100%);
    border-radius: 0 0 10px 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Laptop notch */
.device-frame.laptop::before {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: #1a1a1a;
    border-radius: 4px 4px 0 0;
    z-index: 1;
}


/* Desktop devices layout */
.project-devices.desktop {
    align-items: center;
    justify-content: center;
    height: 360px;
}

.project-devices.desktop .device-frame.laptop {
    position: relative;
}

/* Project Content */
.project-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-lg);
    background: transparent;
}

.project-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.project-logo {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.project-content h3 {
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.01em;
}

.project-content p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.project-platforms {
    display: flex;
    gap: 8px;
    margin-top: auto;
    flex-wrap: wrap;
}

.platform-badge {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
}

a.platform-badge {
    color: inherit;
}

.platform-badge:hover {
    border-color: var(--color-primary);
    background: rgba(0, 102, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
}

.platform-info {
    display: flex;
    align-items: center;
    gap: 6px;
}

.platform-icon {
    width: 14px;
    height: 14px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.platform-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-white);
}

.platform-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars {
    display: flex;
    gap: 2px;
}

.star {
    font-size: 12px;
    line-height: 1;
}

.star.full {
    color: #FFA500;
}

.star.half {
    color: #FFA500;
    opacity: 0.6;
}

.star.empty {
    color: rgba(255, 255, 255, 0.2);
}

.rating-value {
    font-size: 0.7rem;
    color: var(--color-text);
    font-weight: 500;
}

/* ==================== CONTACT SECTION ==================== */
.contact {
    background: var(--bg-primary); /* #000000 - qora */
    text-align: center;
}

.contact-description {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.7;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 16px 28px;
    background: var(--color-white);
    color: var(--color-black);
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid var(--color-white);
}

.contact-link:hover {
    background: transparent;
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--bg-secondary); /* #0A0A0A - ochroq */
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.footer p {
    color: var(--color-grey);
    font-size: 0.875rem;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-2xl);
        transition: left 0.4s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu .nav-link {
        font-size: 1.5rem;
        color: var(--color-white);
        font-weight: 500;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

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

    .skills-grid {
        gap: var(--spacing-xs);
    }

    .experience-timeline::before {
        left: 10px;
    }

    .experience-item {
        padding-left: 40px;
    }

    .experience-item::before {
        left: 0;
    }

    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    .device-frame.iphone {
        width: 128px;
        height: 270px;
    }

    .device-frame.iphone-secondary {
        width: 110px;
        height: 232px;
        transform: translateX(22px);
    }

    .device-frame.laptop {
        width: 240px;
        height: 150px;
    }

    .device-frame.laptop::after {
        width: 265px;
        height: 5px;
    }

    .device-frame.laptop::before {
        width: 50px;
        height: 5px;
    }

    .project-devices {
        height: 340px;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 500px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }

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

    .skills-grid {
        gap: var(--spacing-xs);
    }

    .skill-card {
        padding: 6px var(--spacing-sm);
        font-size: 0.875rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .device-frame.iphone {
        width: 114px;
        height: 240px;
    }

    .device-frame.iphone-secondary {
        width: 98px;
        height: 207px;
        transform: translateX(18px);
    }

    /* Adjust Dynamic Island for mobile */
    .device-frame.iphone::before {
        width: 35px;
        height: 12px;
        top: 8px;
    }

    .device-frame.iphone::after {
        width: 3px;
        height: 3px;
        top: 13px;
        transform: translateX(10px);
    }

    .device-frame.laptop {
        width: 200px;
        height: 125px;
    }

    .device-frame.laptop::after {
        width: 220px;
        height: 5px;
    }

    .device-frame.laptop::before {
        width: 45px;
        height: 5px;
    }

    .project-devices {
        height: 320px;
        padding: var(--spacing-md);
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }
}