/* ============================================
   VARIABLES & DEFAULTS
   ============================================ */

:root {
    --color-bg-primary: #0a0e27;
    --color-bg-secondary: #1a1f3a;
    --color-bg-tertiary: #252d4a;
    --color-text-primary: #f5f5f5;
    --color-text-secondary: #b0b0b0;
    --color-accent: #ff6b6b;
    --color-accent-hover: #ff5252;
    --color-border: #333547;
    --spacing-unit: 1rem;
    --transition-smooth: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth-long: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, rgba(10, 14, 39, 0.95) 100%);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-accent);
    text-transform: uppercase;
}

.logo p {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-accent);
}

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

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav {
        gap: 1.5rem;
        font-size: 0.85rem;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    margin-top: 70px;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -1px;
}

.hero-title br {
    display: block;
    content: '';
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: 2px solid var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

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

/* ============================================
   GALLERY SECTION
   ============================================ */

.gallery-section {
    padding: 6rem 2rem;
    background-color: var(--color-bg-primary);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 0.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

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

.gallery-item {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.gallery-item:nth-child(1) { animation-delay: 0.1s; }
.gallery-item:nth-child(2) { animation-delay: 0.2s; }
.gallery-item:nth-child(3) { animation-delay: 0.3s; }
.gallery-item:nth-child(4) { animation-delay: 0.4s; }
.gallery-item:nth-child(5) { animation-delay: 0.5s; }
.gallery-item:nth-child(6) { animation-delay: 0.6s; }

.gallery-image {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    background-color: var(--color-bg-secondary);
}

.gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth-long);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.gallery-overlay span {
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.gallery-item:hover .gallery-image img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .gallery-section {
        padding: 4rem 1rem;
    }
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
    padding: 6rem 2rem;
    background-color: var(--color-bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: start;
}

.about-text {
    animation: fadeInUp 0.6s ease-out;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.services {
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.services h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

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

.skill-card {
    padding: 1.5rem;
    background-color: var(--color-bg-tertiary);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-smooth);
    text-align: center;
}

.skill-card:hover {
    background-color: rgba(255, 107, 107, 0.05);
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.skill-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.skill-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.skill-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .about-section {
        padding: 4rem 1rem;
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    padding: 6rem 2rem;
    background-color: var(--color-bg-primary);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    animation: fadeInUp 0.6s ease-out;
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-accent);
}

.info-item p {
    color: var(--color-text-secondary);
    font-size: 1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-smooth);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-bg-tertiary);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-secondary);
}

.submit-button {
    padding: 1rem 2rem;
    background-color: var(--color-accent);
    color: white;
    border: 2px solid var(--color-accent);
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: flex-start;
}

.submit-button:hover {
    background-color: transparent;
    transform: translateY(-2px);
}

.submit-button:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-section {
        padding: 4rem 1rem;
    }

    .submit-button {
        align-self: stretch;
    }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: 3rem 2rem;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

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

.social-links {
    display: flex;
    gap: 2rem;
}

.social-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-smooth);
}

.social-link:hover {
    color: var(--color-accent);
}

@media (max-width: 768px) {
    .footer .container {
        flex-direction: column;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-hover);
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}