/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Colors */
    --color-bg: #0a0414;
    --color-bg-darker: #040208;
    --color-text-primary: #ffffff;
    --color-text-muted: #8a8a8a;
    --color-text-dark: #111111;
    --color-text-dark-muted: #555555;
    --color-accent-gold: #c084fc;
    
    /* Fonts */
    --font-heading: 'Unbounded', sans-serif;
    --font-subheading: 'Syne', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-script: 'Pinyon Script', cursive;

    /* Transitions */
    --transition-slow: 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-medium: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--color-bg-darker);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
    background: var(--color-bg);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: #222222;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #333333;
}

/* Selection Styling */
::selection {
    background-color: var(--color-text-primary);
    color: var(--color-bg);
}

/* ==========================================================================
   AMBIENT AURORA GLOW ENGINE
   ========================================================================== */
.aurora-glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.aurora-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    mix-blend-mode: screen;
    will-change: transform, opacity;
}

.aurora-orb-1 {
    top: -20%;
    left: -10%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(168, 85, 247, 0) 70%);
    animation: auroraDrift1 18s infinite ease-in-out alternate;
}

.aurora-orb-2 {
    bottom: -15%;
    right: -10%;
    width: 75vw;
    height: 75vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(99, 102, 241, 0) 70%);
    animation: auroraDrift2 22s infinite ease-in-out alternate;
}

.aurora-orb-3 {
    top: 30%;
    left: 50%;
    width: 55vw;
    height: 55vw;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1) 0%, rgba(99, 102, 241, 0.08) 50%, rgba(0, 0, 0, 0) 70%);
    animation: auroraDrift3 20s infinite ease-in-out alternate;
}

@keyframes auroraDrift1 {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(8%, 10%) scale(1.1);
        opacity: 0.95;
    }
    100% {
        transform: translate(-5%, 5%) scale(0.95);
        opacity: 0.5;
    }
}

@keyframes auroraDrift2 {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-10%, -8%) scale(0.9);
        opacity: 0.55;
    }
    100% {
        transform: translate(5%, -5%) scale(1.05);
        opacity: 0.9;
    }
}

@keyframes auroraDrift3 {
    0% {
        transform: translate(-50%, -50%) scale(0.95);
        opacity: 0.4;
    }
    50% {
        transform: translate(-45%, -55%) scale(1.1);
        opacity: 0.75;
    }
    100% {
        transform: translate(-55%, -45%) scale(1);
        opacity: 0.35;
    }
}

.mouse-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.05) 0%, rgba(99, 102, 241, 0.03) 40%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    filter: blur(60px);
    will-change: left, top;
}

/* ==========================================================================
   NOISE & CURSOR UTILITIES
   ========================================================================== */
/* Grain/Noise texture overlay to give cinematic look */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    content: "";
    opacity: 0.035;
    z-index: 9999;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Custom Cursors - Hide on mobile/touch devices */
.custom-cursor {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
    transition-timing-function: cubic-bezier(0.25, 1, 0.5, 1);
    opacity: 0;
    box-shadow: 0 0 35px rgba(255, 255, 255, 0.015);
}

.custom-cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-text-primary);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10001;
    opacity: 0;
}

/* Hover States for Custom Cursor */
.custom-cursor.hover {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 50px rgba(168, 85, 247, 0.15);
}

@media (hover: none) and (pointer: coarse) {
    .custom-cursor, .custom-cursor-dot {
        display: none !important;
    }
}

/* ==========================================================================
   NAVIGATION & HEADER
   ========================================================================== */
.main-header {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 900;
    width: auto;
}

.nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.1) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    padding: 0.8rem 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-links:hover {
    border-color: rgba(168, 85, 247, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.15) 100%);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(168, 85, 247, 0.1);
}

.nav-item {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: 0.35em;
    padding: 0.5rem;
    transition: opacity 0.3s ease, color 0.3s ease;
    opacity: 0.6;
}

.nav-item:hover {
    opacity: 1;
    color: var(--color-text-primary);
}

/* Progress indicator on top */
.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 1000;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--color-text-primary);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-item {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-item.active {
    opacity: 1;
    transform: translateY(0);
}

/* Common Section Tags (Editorial Layout) */
.section-tag {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.hero-section {
    width: 100%;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 2rem;
    background: var(--color-bg);
}

.hero-intro-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-introducing {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.6em;
    margin-bottom: 2rem;
    animation: fadeIn 1.5s ease forwards;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 7.5rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.reveal-word {
    display: block;
    overflow: hidden;
    opacity: 0;
    transform: translateY(100px);
    animation: revealText 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal-word:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-subtitle-container {
    margin-top: 2.5rem;
    opacity: 0;
    animation: fadeIn 1.5s ease 0.6s forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.hero-subtitle {
    font-family: var(--font-subheading);
    font-size: clamp(0.8rem, 1.8vw, 1.25rem);
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-text-primary);
}

.hero-tags {
    font-family: var(--font-body);
    font-size: clamp(0.6rem, 1.2vw, 0.85rem);
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    word-spacing: 0.1em;
}

.hero-tags span {
    color: rgba(255, 255, 255, 0.85);
}

/* Scroll Line Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    animation: fadeIn 1.5s ease 1s forwards;
}

.scroll-text {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-text-primary), transparent);
    animation: scrollLine 2s infinite cubic-bezier(0.25, 1, 0.5, 1);
}

/* Keyframes */
@keyframes revealText {
    0% {
        opacity: 0;
        transform: translateY(100px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }
    50% {
        transform: scaleY(1);
        transform-origin: top;
    }
    50.1% {
        transform: scaleY(1);
        transform-origin: bottom;
    }
    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

/* ==========================================================================
   2. PORTFOLIO OVERLAY SECTION
   ========================================================================== */
.portfolio-overlay-section {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-bg);
    overflow: hidden;
}

.portfolio-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Shared Portfolio outlined/bg text */
.portfolio-text {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 11.2vw, 13rem);
    font-weight: 900;
    text-align: center;
    white-space: nowrap;
    line-height: 1;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    user-select: none;
    width: 100%;
}

.portfolio-text-bg {
    position: absolute;
    z-index: 1;
    color: rgba(255, 255, 255, 0.05); /* Low opacity base */
    text-align: center;
}

.portfolio-text-fg {
    position: absolute;
    z-index: 3;
    -webkit-text-stroke: 2px #ffffff;
    color: transparent;
    pointer-events: none;
    text-align: center;
}

/* Cinematic interlocking image */
.portfolio-image-wrapper {
    position: absolute;
    z-index: 2;
    width: clamp(280px, 30vw, 480px);
    height: clamp(380px, 42vw, 640px);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    border-radius: 4px;
    will-change: transform;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8) contrast(1.1) grayscale(20%);
    transform: scale(1.15) translateY(var(--parallax-y, 0px));
    transition: transform var(--transition-slow);
}

/* Elegant script font overlay */
.portfolio-accent {
    position: absolute;
    z-index: 4;
    font-family: var(--font-script);
    font-size: clamp(3rem, 7vw, 6rem);
    color: var(--color-text-primary);
    transform: rotate(-10deg) translate(8vw, -6vw);
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

/* ==========================================================================
   3. CORE SPECIALIZATIONS SECTION
   ========================================================================== */
.specializations-section {
    width: 100%;
    padding: 10rem 2rem;
    background-color: var(--color-bg-darker);
    border-bottom: 1px solid #111111;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: 5rem;
    line-height: 1.1;
}

.specializations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem 3rem;
    width: 100%;
}

.spec-card {
    background: linear-gradient(90deg, #020617 0%, #1e0b36 50%, #020617 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    border-top: 3px solid #7e22ce;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    transition: transform 0.4s var(--transition-medium), border-color 0.4s ease, box-shadow 0.4s ease;
}

.spec-card:hover {
    transform: translateY(-8px);
    border-top-color: #a855f7;
    box-shadow: 0 20px 40px rgba(126, 34, 206, 0.2);
}

.spec-number {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--color-accent-gold);
    margin-bottom: 1rem;
    display: block;
}

.spec-title {
    font-family: var(--font-subheading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.spec-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.spec-list li {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-muted);
    position: relative;
    padding-left: 1.2rem;
    transition: color 0.3s ease;
}

.spec-list li::before {
    content: "▪";
    position: absolute;
    left: 0;
    top: 0;
    color: #444444;
}

.spec-card:hover .spec-list li {
    color: #dfdfdf;
}

.spec-card:hover .spec-list li::before {
    color: var(--color-accent-gold);
}

/* ==========================================================================
   4. OPERATIONAL IMPACT & PERFORMANCE METRICS
   ========================================================================== */
.impact-section {
    width: 100%;
    padding: 10rem 2rem;
    background-color: var(--color-bg);
}

/* Big Stats Layout */
.stats-ticker-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    width: 100%;
    border-bottom: 1px solid #111111;
    padding-bottom: 5rem;
    margin-bottom: 6rem;
}

.stat-box {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.05em;
    color: var(--color-text-primary);
}

.stat-prefix, .stat-suffix {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--color-accent-gold);
    vertical-align: super;
}

.stat-label {
    margin-top: 1rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
    line-height: 1.4;
    text-transform: uppercase;
}

/* Metrics Details Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem 5rem;
    width: 100%;
}

.metrics-card {
    border-left: 2px solid #111111;
    padding-left: 2.5rem;
    transition: border-color 0.4s ease;
}

.metrics-card:hover {
    border-color: var(--color-accent-gold);
}

.metrics-card-title {
    font-family: var(--font-subheading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.metrics-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metrics-list li {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.metrics-list li strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ==========================================================================
   5. SELECTED PROJECTS SECTION (SMALL CARDS)
   ========================================================================== */
.projects-section {
    width: 100%;
    padding: 10rem 2rem;
    background-color: var(--color-bg-darker);
    border-top: 1px solid #111111;
}

.projects-grid-small {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3.5rem 2.5rem;
    width: 100%;
}

.project-card-small {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.1) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: transform 0.4s var(--transition-medium), border-color 0.4s ease, background-color 0.4s ease, box-shadow 0.4s ease;
}

.project-card-small:hover {
    border-color: rgba(168, 85, 247, 0.4);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.15) 100%);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(168, 85, 247, 0.15);
}

.project-card-small .project-image-container {
    width: 100%;
    aspect-ratio: 16 / 10;
    position: relative;
    overflow: hidden;
}

.project-card-small .project-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.01) translateY(var(--parallax-y, 0px));
    filter: brightness(0.65) contrast(1.05);
    transition: transform var(--transition-medium), filter var(--transition-medium);
}

.project-card-small:hover .project-bg-img {
    transform: scale(1.06) translateY(var(--parallax-y, 0px));
    filter: brightness(0.45) contrast(1.1);
}

.project-card-small .project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.project-card-small .project-content-small {
    padding: 2rem;
    background: transparent;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title-small {
    font-family: var(--font-subheading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.35;
}

.project-meta-small {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.project-client-small {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: auto;
}

/* ==========================================================================
   6. TECH STACK SECTION
   ========================================================================== */
.tech-stack-section {
    width: 100%;
    padding: 10rem 2rem;
    background-color: var(--color-bg);
    border-bottom: 1px solid #111111;
}

.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    width: 100%;
}

.tech-col {
    border-top: 1px dashed #222222;
    padding-top: 2rem;
}

.tech-col-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-accent-gold);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
}

.tech-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-tags-list span {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: #bbbbbb;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.tech-tags-list span:hover {
    color: var(--color-text-primary);
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: 0 5px 15px rgba(168, 85, 247, 0.15);
    transform: translateY(-3px);
}

/* ==========================================================================
   7. MORE ABOUT SECTION & RESUME
   ========================================================================== */
.about-section {
    width: 100%;
    padding: 10rem 2rem;
    background-color: var(--color-bg-darker);
}

.about-header {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 7rem;
}

.about-split-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 6rem;
    align-items: start;
}

/* Left Side: Floating light-themed Resume Card */
.resume-card-wrapper {
    perspective: 1000px;
}

.resume-card {
    background-color: #F9F9F9;
    color: var(--color-text-dark);
    border-radius: 4px;
    padding: 3.5rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
    font-family: var(--font-body);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.resume-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
}

.resume-intro-text {
    flex-grow: 1;
}

.resume-name {
    font-family: var(--font-subheading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-text-dark);
    letter-spacing: -0.02em;
}

.resume-role {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    margin-top: 0.25rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.resume-subrole {
    font-size: 0.85rem;
    color: var(--color-text-dark-muted);
    margin-top: 0.5rem;
    line-height: 1.4;
}

.resume-photo-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid #ffffff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.resume-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.resume-divider {
    height: 1px;
    background: #e5e5e5;
    margin: 2rem 0;
    width: 100%;
}

.resume-section {
    margin-bottom: 2.5rem;
}

.resume-section-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #999999;
    margin-bottom: 1.25rem;
}

.resume-text {
    font-size: 0.9rem;
    line-height: 1.65;
    color: #333333;
}

.resume-desc-text {
    font-size: 0.85rem;
    line-height: 1.5;
    color: #555555;
    margin-top: 0.25rem;
    margin-bottom: 0.75rem;
}

.resume-entry {
    margin-bottom: 2rem;
}

.resume-entry:last-child {
    margin-bottom: 0;
}

.resume-entry-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.resume-institution, .resume-company {
    color: var(--color-text-dark);
}

.resume-date {
    color: var(--color-text-dark-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.resume-degree, .resume-position {
    font-size: 0.85rem;
    color: var(--color-text-dark-muted);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.resume-bullet-list {
    list-style-type: square;
    margin-left: 1.2rem;
    font-size: 0.82rem;
    line-height: 1.55;
    color: #444444;
}

.resume-bullet-list li {
    margin-bottom: 0.45rem;
}

.resume-card-footer {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #b5b5b5;
    text-align: center;
    margin-top: 3rem;
    border-top: 1px dashed #e5e5e5;
    padding-top: 1.5rem;
}

/* Right Side: Massive Portrait Visual Anchor */
.portrait-visual-wrapper {
    width: 100%;
    position: sticky;
    top: 5rem;
}

.portrait-visual-container {
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    position: relative;
    border-radius: 4px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
}

.portrait-visual {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8) contrast(1.1) grayscale(20%);
    transition: transform var(--transition-slow);
}

.portrait-visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 30%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
}

/* ==========================================================================
   8. FOOTER / LET'S WORK TOGETHER
   ========================================================================== */
.main-footer {
    width: 100%;
    padding: 10rem 2rem 4rem 2rem;
    background-color: var(--color-bg);
    border-top: 1px solid #111111;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-description {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    line-height: 1.7;
    max-width: 750px;
    color: var(--color-text-muted);
    margin-bottom: 5rem;
    letter-spacing: 0.01em;
}

.footer-cta-wrapper {
    width: 100%;
    overflow: hidden;
    margin-bottom: 6rem;
}

.footer-cta-link {
    text-decoration: none;
    color: var(--color-text-primary);
    display: inline-block;
}

.footer-cta-text {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 7rem);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -0.03em;
    white-space: nowrap;
    transition: color 0.4s ease, -webkit-text-stroke 0.4s ease;
}

.footer-cta-link:hover .footer-cta-text {
    -webkit-text-stroke: 1.5px #ffffff;
    color: transparent;
}

/* Links & Emails Grid */
.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 900px;
    gap: 4rem;
    margin-bottom: 8rem;
    text-align: left;
}

.footer-social-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-link {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-text-primary);
    text-decoration: none;
    display: inline-block;
    transition: opacity 0.3s ease;
    opacity: 0.8;
}

.social-prefix {
    font-family: var(--font-script);
    font-size: 1.2rem;
    margin-right: 0.5rem;
    color: var(--color-text-muted);
}

.social-link:hover {
    opacity: 1;
}

.footer-email-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: right;
}

.email-link {
    font-family: var(--font-subheading);
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: opacity 0.3s ease;
    opacity: 0.8;
}

.email-link:hover {
    opacity: 1;
}

/* Footer Bottom details */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    width: 100%;
    border-top: 1px solid #1a1a1a;
    padding-top: 3rem;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    color: var(--color-text-muted);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLETS & MOBILE)
   ========================================================================== */
@media (max-width: 1200px) {
    .specializations-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .projects-grid-small {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-stack-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-ticker-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 1024px) {
    .about-split-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }

    .resume-card {
        padding: 2.5rem;
    }

    .portrait-visual-container {
        aspect-ratio: 4 / 5;
        max-width: 600px;
        margin: 0 auto;
    }

    .footer-links-grid {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .main-header {
        padding: 1.5rem 0;
    }

    .specializations-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .projects-grid-small {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .tech-stack-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .stats-ticker-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .portfolio-image-wrapper {
        width: 65vw;
        height: 90vw;
    }

    .portfolio-accent {
        transform: rotate(-10deg) translate(12vw, -10vw);
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .footer-email-col {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .resume-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .resume-photo-container {
        margin-top: 1rem;
        order: -1;
    }

    .portfolio-image-wrapper {
        width: 75vw;
        height: 105vw;
    }

    .portfolio-accent {
        transform: rotate(-8deg) translate(15vw, -12vw);
    }

    .resume-card {
        padding: 1.8rem;
    }

    .footer-description {
        margin-bottom: 3.5rem;
    }

    .footer-cta-text {
        font-size: 8vw;
    }
}