/* ===== CSS RESET & VARIABLES ===== */
:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #3b82f6;
    --primary-blue-glow: rgba(37, 99, 235, 0.4);
    --black: #0a0a0a;
    --black-soft: #111111;
    --black-card: #161616;
    --white: #ffffff;
    --white-soft: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(180deg, var(--black) 0%, var(--black-soft) 100%);
    min-height: 100vh;
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* ===== HEADER SECTION ===== */
.upper {
    position: relative;
    min-height: 220px;
    background: linear-gradient(180deg, var(--black) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    overflow: hidden;
}

.upper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, var(--primary-blue-glow) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0.5;
}

.upper a {
    position: absolute;
    top: 24px;
    left: 24px;
    padding: 12px 28px;
    background: transparent;
    border: 2px solid var(--primary-blue);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 50px;
    color: var(--white);
    transition: all 0.4s var(--transition-smooth);
    z-index: 10;
    backdrop-filter: blur(10px);
}

.upper a:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px var(--primary-blue-glow);
}

.header {
    font-family: SAIBA-45, 'Inter', sans-serif;
    font-size: clamp(48px, 10vw, 100px);
    color: var(--white);
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeInDown 1s var(--transition-smooth) forwards;
    text-shadow: 0 0 60px var(--primary-blue-glow);
    -webkit-text-stroke: 2px var(--primary-blue);
}

.separator {
    width: 80%;
    max-width: 600px;
    height: 2px;
    border: none;
    background: linear-gradient(90deg, transparent 0%, var(--primary-blue) 50%, transparent 100%);
    margin-top: 30px;
    position: relative;
    z-index: 2;
    animation: expandWidth 1s var(--transition-smooth) 0.3s forwards;
    opacity: 0;
}

/* ===== CARD SECTION ===== */
.aboutmecard {
    padding: 60px 20px;
    min-height: calc(100vh - 220px);
}

.card-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    width: 340px;
    background: var(--black-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.5s var(--transition-smooth);
    animation: fadeInUp 0.8s var(--transition-smooth) forwards;
    opacity: 0;
    position: relative;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }
.card:nth-child(3) { animation-delay: 0.3s; }

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, var(--primary-blue-glow) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s var(--transition-smooth);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-12px);
    border-color: var(--primary-blue);
    box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.6),
                0 0 40px -10px var(--primary-blue-glow);
}

.card:hover::before {
    opacity: 1;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.6s var(--transition-smooth);
}

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

.card-content {
    padding: 28px;
    position: relative;
    z-index: 1;
}

.card-content h3 {
    font-family: 'Inter', sans-serif;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
    transition: color 0.3s var(--transition-smooth);
}

.card:hover .card-content h3 {
    color: var(--primary-blue-light);
}

.card-content p {
    font-family: 'Inter', sans-serif;
    color: var(--gray-400);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.card-content a {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    background: var(--primary-blue);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 50px;
    color: var(--white);
    transition: all 0.4s var(--transition-smooth);
    border: 2px solid var(--primary-blue);
}

.card-content a:hover {
    background: transparent;
    color: var(--primary-blue);
    transform: translateX(4px);
}

/* ===== UNDER CONSTRUCTION BANNER ===== */
.ucontainer {
    padding: 40px 20px;
    text-align: center;
}

.UC {
    font-size: clamp(24px, 5vw, 40px);
    font-family: SAIBA-45, 'Inter', sans-serif;
    color: var(--gray-500);
    text-align: center;
    animation: pulse 3s ease-in-out infinite;
    letter-spacing: 0.15em;
}

/* ===== MAIN CONTAINER (About Me Page) ===== */
.MainContainer {
    background: linear-gradient(180deg, transparent 0%, var(--black-soft) 100%);
    min-height: calc(100vh - 220px);
    padding: 60px 40px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
}

.MainContainer img.mandelbrot {
    width: 350px;
    height: 350px;
    border-radius: 24px;
    transition: all 0.6s var(--transition-smooth);
    border: 3px solid var(--primary-blue);
    animation: fadeInLeft 1s var(--transition-smooth) forwards;
    opacity: 0;
    object-fit: cover;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
                0 0 0 0 var(--primary-blue-glow);
}

.MainContainer img.mandelbrot:hover {
    transform: scale(1.03) rotate(1deg);
    box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.6),
                0 0 60px 0 var(--primary-blue-glow);
}

/* ===== TEXT BOXES ===== */
.textboxaboutme,
.textboxpcspecs {
    width: 100%;
    max-width: 500px;
    background: var(--black-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    padding: 32px;
    animation: fadeInUp 0.8s var(--transition-smooth) forwards;
    opacity: 0;
    transition: all 0.5s var(--transition-smooth);
}

.textboxaboutme:hover,
.textboxpcspecs:hover {
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.6),
                0 0 30px -10px var(--primary-blue-glow);
}

.textboxaboutme {
    animation-delay: 0.2s;
}

.textboxpcspecs {
    animation-delay: 0.4s;
}

.textboxaboutme h2,
.textboxpcspecs h2 {
    font-family: 'Inter', sans-serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
    position: relative;
    padding-bottom: 16px;
}

.textboxaboutme h2::after,
.textboxpcspecs h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
}

.textboxaboutme p {
    font-family: 'Inter', sans-serif;
    color: var(--gray-300);
    font-size: 15px;
    line-height: 1.8;
}

.textboxpcspecs p {
    font-family: 'Inter', sans-serif;
    color: var(--gray-300);
    font-size: 15px;
    line-height: 1.6;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s var(--transition-smooth);
}

.textboxpcspecs p:hover {
    color: var(--white);
    padding-left: 12px;
    border-color: var(--primary-blue);
}

.textboxpcspecs p:last-of-type {
    border-bottom: none;
}

.textboxpcspecs img.ryzen,
.textboxpcspecs img.nvidia {
    margin-top: 24px;
    margin-right: 16px;
    filter: brightness(0.8) contrast(1.1);
    transition: all 0.3s var(--transition-smooth);
    border-radius: 8px;
}

.textboxpcspecs img.ryzen {
    height: 45px;
    width: auto;
}

.textboxpcspecs img.nvidia {
    height: 45px;
    width: auto;
}

.textboxpcspecs img.ryzen:hover,
.textboxpcspecs img.nvidia:hover {
    filter: brightness(1) contrast(1);
    transform: scale(1.1);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    0% {
        opacity: 0;
        transform: translateX(-40px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes expandWidth {
    0% {
        opacity: 0;
        width: 0;
    }
    100% {
        opacity: 1;
        width: 80%;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Fade down - keeping for compatibility */
@keyframes fade-down {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-up {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-left {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== SOCIAL MEDIA PAGE ===== */
.social-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 32px;
    background: var(--black-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    text-decoration: none;
    color: var(--white);
    transition: all 0.4s var(--transition-smooth);
    animation: fadeInUp 0.6s var(--transition-smooth) forwards;
    opacity: 0;
}

.social-link:nth-child(1) { animation-delay: 0.1s; }
.social-link:nth-child(2) { animation-delay: 0.2s; }
.social-link:nth-child(3) { animation-delay: 0.3s; }
.social-link:nth-child(4) { animation-delay: 0.4s; }

.social-link:hover {
    transform: translateX(10px);
    border-color: var(--primary-blue);
    box-shadow: 0 15px 40px -10px rgba(0, 0, 0, 0.5),
                0 0 30px -10px var(--primary-blue-glow);
}

.social-link span {
    font-size: 18px;
    font-weight: 500;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .MainContainer {
        padding: 40px 20px;
    }
    
    .MainContainer img.mandelbrot {
        width: 280px;
        height: 280px;
    }
}

@media (max-width: 768px) {
    .upper {
        min-height: 180px;
        padding: 30px 15px;
    }
    
    .upper a {
        top: 16px;
        left: 16px;
        padding: 10px 20px;
        font-size: 12px;
    }
    
    .header {
        font-size: clamp(36px, 12vw, 60px);
        -webkit-text-stroke: 1px var(--primary-blue);
    }
    
    .separator {
        margin-top: 20px;
    }
    
    .card-container {
        gap: 20px;
        padding: 10px;
    }
    
    .card {
        width: 100%;
        max-width: 400px;
    }
    
    .MainContainer {
        flex-direction: column;
        align-items: center;
        padding: 30px 15px;
        gap: 25px;
    }
    
    .MainContainer img.mandelbrot {
        width: 200px;
        height: 200px;
    }
    
    .textboxaboutme,
    .textboxpcspecs {
        padding: 24px;
    }
    
    .textboxaboutme h2,
    .textboxpcspecs h2 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .card-content {
        padding: 20px;
    }
    
    .card-content h3 {
        font-size: 18px;
    }
    
    .card-content p {
        font-size: 13px;
    }
    
    .card-content a {
        padding: 10px 22px;
        font-size: 12px;
    }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--black);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-600);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* ===== SELECTION STYLING ===== */
::selection {
    background: var(--primary-blue);
    color: var(--white);
}