/* ===== CSS Variables ===== */
:root {
    --color-bg: #0a0a0a;
    --color-bg-light: #141414;
    --color-accent: #a4fc3c;
    --color-accent-red: #ff5555;
    --color-text: #ffffff;
    --color-text-secondary: #999999;
    --color-border: #2a2a2a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Navigation Dots ===== */
.nav-dots {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-border);
    border: 2px solid transparent;
    transition: all 0.3s;
    cursor: pointer;
}

.nav-dot:hover {
    background-color: var(--color-text-secondary);
    transform: scale(1.2);
}

.nav-dot.active {
    background-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(164, 252, 60, 0.5);
    border-color: var(--color-accent);
}

/* ===== Hero Section ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    gap: 40px;
    position: relative;
}

.hero-text-area {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    z-index: 2;
}

.hero-title {
    font-size: clamp(60px, 12vw, 140px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.03em;
    margin: 0;
    text-transform: uppercase;
}

.highlight-text {
    color: var(--color-accent);
    position: relative;
    display: inline-block;
}

.hero-label {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--color-accent);
    color: var(--color-bg);
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 30px;
    transform: rotate(-2deg);
    box-shadow: 4px 4px 0 var(--color-accent-red);
}

.hero-intro {
    margin-top: 40px;
    max-width: 520px;
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-intro p {
    margin-bottom: 20px;
}

.hero-intro p:first-child {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 19px;
}

.hero-intro p:last-child {
    margin-bottom: 0;
}

/* ===== ФОТО ГЕРОЙ ===== */
.hero-photo {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-frame {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 3/4;
    position: relative;
    z-index: 2;
    overflow: hidden;
    border: 3px solid var(--color-accent);
    box-shadow: 
        20px 20px 0 rgba(164, 252, 60, 0.1),
        -10px -10px 0 rgba(255, 85, 85, 0.1);
}

.main-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%) contrast(1.1);
    position: absolute;
    top: 0;
    left: 0;
}

/* Анимация переключения между фото */
.photo-1 {
    animation: fadeInOut1 1s ease-in-out infinite;
    z-index: 2;
}

.photo-2 {
    animation: fadeInOut2 1s ease-in-out infinite;
    z-index: 1;
}

@keyframes fadeInOut1 {
    0% { opacity: 1; }
    40% { opacity: 1; }
    50% { opacity: 0; }
    90% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes fadeInOut2 {
    0% { opacity: 0; }
    40% { opacity: 0; }
    50% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; }
}

/* Декоративные элементы вокруг фото */
.accent-circle {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 3px solid var(--color-accent);
    top: -50px;
    left: -50px;
    z-index: 1;
    animation: rotate 20s linear infinite;
}

.accent-square {
    position: absolute;
    width: 150px;
    height: 150px;
    background-color: var(--color-accent-red);
    bottom: -30px;
    right: -30px;
    z-index: 1;
    opacity: 0.2;
    transform: rotate(15deg);
}

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

.hero-stats {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.stat-box {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.stat-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
}

.stat-text {
    font-size: 13px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

.hero-scroll {
    grid-column: 1 / -1;
    grid-row: 3 / 4;
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.scroll-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-arrow {
    font-size: 24px;
    color: var(--color-accent);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* Плавающие тексты */
.floating-text {
    position: absolute;
    font-size: 120px;
    font-weight: 900;
    color: var(--color-bg-light);
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
    text-transform: uppercase;
    animation: float 10s infinite ease-in-out;
}

.floating-1 { top: 10%; left: -5%; animation-delay: 0s; }
.floating-2 { top: 50%; right: -5%; animation-delay: 2s; }
.floating-3 { bottom: 10%; left: 10%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(20px, -20px) rotate(5deg); }
}

/* ===== About Section ===== */
.about-section {
    min-height: 100vh;
    padding: 100px 40px;
    background-color: var(--color-bg);
    position: relative;
}

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

.section-heading {
    font-size: clamp(60px, 10vw, 120px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.02em;
    margin-bottom: 60px;
    text-transform: uppercase;
}

.section-heading.centered {
    text-align: center;
}

.about-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 80px;
}

.about-left {
    position: relative;
}

.decorative-line {
    width: 4px;
    height: 100px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-accent-red));
    margin: 30px 0;
}

/* ===== ВТОРОЕ ФОТО (опционально) ===== */
.about-photo {
    margin-top: 40px;
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    max-width: 350px;
}

.photo-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-accent);
    top: -15px;
    left: -15px;
    z-index: 0;
}

.secondary-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
    filter: grayscale(30%);
}

.about-right {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.text-block {
    padding: 40px;
    background-color: var(--color-bg-light);
    border-left: 4px solid var(--color-accent);
}

.large-text {
    font-size: 24px;
    line-height: 1.6;
    color: var(--color-text);
}

.text-accent {
    color: var(--color-accent);
    font-weight: 700;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.skill-card {
    padding: 30px;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0.05;
    transition: width 0.3s;
}

.skill-card:hover::before {
    width: 100%;
}

.skill-card:hover {
    border-color: var(--color-accent);
    transform: translateX(10px);
}

.skill-number {
    font-size: 14px;
    color: var(--color-accent-red);
    font-weight: 700;
    margin-bottom: 15px;
}

.skill-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--color-accent);
}

.skill-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.values-block {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: linear-gradient(90deg, rgba(164, 252, 60, 0.05) 0%, transparent 100%);
    border-left: 3px solid var(--color-accent);
}

.value-icon {
    font-size: 32px;
    color: var(--color-accent);
    flex-shrink: 0;
    font-weight: 700;
}

.value-text {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ===== Work Section ===== */
.work-section {
    min-height: 100vh;
    padding: 100px 40px;
    background-color: var(--color-bg-light);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.exp-card {
    padding: 40px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    transition: all 0.3s;
    position: relative;
}

.exp-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--color-accent);
    transition: width 0.3s;
}

.exp-card:hover::after {
    width: 100%;
}

.exp-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(164, 252, 60, 0.1);
}

.exp-year {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--color-accent-red);
    color: var(--color-bg);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.exp-title {
    font-size: 24px;
    color: var(--color-accent);
    margin-bottom: 15px;
}

.exp-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.exp-highlight {
    padding: 15px;
    background-color: rgba(164, 252, 60, 0.05);
    border-left: 3px solid var(--color-accent);
    font-size: 14px;
}

.highlight-label {
    color: var(--color-accent);
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
}

.services-showcase {
    margin-top: 80px;
    padding: 60px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-accent);
    position: relative;
}

.services-showcase::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: 10px;
    bottom: 10px;
    border: 2px solid var(--color-accent-red);
    opacity: 0.3;
    z-index: 0;
}

.showcase-title {
    font-size: 32px;
    color: var(--color-accent);
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.services-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.service-tag {
    padding: 15px 30px;
    background-color: var(--color-bg-light);
    border: 2px solid var(--color-border);
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    cursor: default;
}

.service-tag:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

/* ===== Contact Section ===== */
.contact-section {
    min-height: 100vh;
    padding: 100px 40px 40px;
    background-color: var(--color-bg);
    position: relative;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    margin-bottom: 80px;
}

.contact-left {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-size: 20px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    display: inline-block;
}

.info-value:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}

.availability {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background-color: rgba(164, 252, 60, 0.05);
    border: 1px solid var(--color-accent);
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* ===== Contact Form ===== */
.contact-right {
    background-color: var(--color-bg-light);
    padding: 50px;
    border: 2px solid var(--color-border);
}

.form-heading {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 40px;
}

.input-group {
    margin-bottom: 30px;
}

.input-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 15px 20px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s;
    resize: none;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(164, 252, 60, 0.1);
}

.input-group textarea {
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 20px;
    background-color: var(--color-accent);
    color: var(--color-bg);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

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

.submit-btn:hover {
    background-color: #8ee22b;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(164, 252, 60, 0.3);
}

.btn-arrow {
    font-size: 24px;
    transition: transform 0.3s;
}

.submit-btn:hover .btn-arrow {
    transform: translateX(5px);
}

.form-status {
    margin-top: 20px;
    padding: 15px;
    text-align: center;
    border-radius: 4px;
}

.status-success {
    background-color: rgba(164, 252, 60, 0.1);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.status-error {
    background-color: rgba(255, 85, 85, 0.1);
    color: var(--color-accent-red);
    border: 1px solid var(--color-accent-red);
}

.status-loading {
    background-color: var(--color-bg);
    color: var(--color-text-secondary);
}

/* ===== Footer ===== */
.footer {
    border-top: 1px solid var(--color-border);
    padding-top: 40px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.heart {
    color: var(--color-accent-red);
    display: inline-block;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.1); }
    20%, 40% { transform: scale(0.9); }
}

.footer-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.footer-link:hover {
    transform: translateY(-3px);
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-photo {
        grid-column: 1;
        grid-row: 2;
        justify-content: center;
    }

    .hero-stats {
        grid-column: 1;
        grid-row: 3;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .nav-dots {
        right: 15px;
    }

    .hero-section,
    .about-section,
    .work-section,
    .contact-section {
        padding: 60px 20px;
    }

    .section-heading {
        margin-bottom: 40px;
    }

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

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

    .services-showcase {
        padding: 30px 20px;
    }

    .contact-right {
        padding: 30px 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .floating-text {
        font-size: 60px;
    }

    .photo-frame {
        max-width: 350px;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-box {
        width: 100%;
    }

    .hero-title {
        font-size: 48px;
    }

    .section-heading {
        font-size: 48px;
    }

    .service-tag {
      padding: 12px 20px;
      font-size: 14px;
    }
}