/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-dark: #070a13;
    --bg-darker: #04060d;
    --bg-card: rgba(15, 23, 42, 0.45);
    --bg-card-hover: rgba(20, 30, 54, 0.65);
    
    --accent-mint: #00f5d4;
    --accent-teal: #00bbf9;
    --accent-mint-glow: rgba(0, 245, 212, 0.15);
    --accent-teal-glow: rgba(0, 187, 249, 0.15);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 245, 212, 0.3);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-mint) 0%, var(--accent-teal) 100%);
    --gradient-bg: radial-gradient(circle at 50% 50%, #111827 0%, #070a13 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing & Layout */
    --max-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    z-index: -2;
    pointer-events: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

button, input, textarea {
    font-family: inherit;
    outline: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   DECORATIVE BACKGROUND GLOWS
   ========================================================================== */
.blur-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.45;
}

.glow-1 {
    top: 5%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--accent-mint-glow);
    animation: pulseGlow 15s infinite alternate ease-in-out;
}

.glow-2 {
    top: 35%;
    left: -15%;
    width: 600px;
    height: 600px;
    background: var(--accent-teal-glow);
    animation: pulseGlow 20s infinite alternate-reverse ease-in-out;
}

.glow-3 {
    bottom: 10%;
    right: -5%;
    width: 450px;
    height: 450px;
    background: var(--accent-mint-glow);
    animation: pulseGlow 18s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.35;
    }
    100% {
        transform: translate(50px, 30px) scale(1.2);
        opacity: 0.55;
    }
}

/* ==========================================================================
   REUSABLE UTILITIES & COMPONENTS
   ========================================================================== */
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-subtitle {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-mint);
    display: inline-block;
    margin-bottom: 0.8rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 1.2rem auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    color: var(--bg-darker);
    background: var(--gradient-primary);
    box-shadow: 0 8px 20px rgba(0, 245, 212, 0.25);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-mint) 100%);
    opacity: 0;
    z-index: -1;
    transition: var(--transition-normal);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 245, 212, 0.4);
    color: var(--bg-darker);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-mint);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.05);
}

.btn-icon {
    margin-left: 0.5rem;
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn-primary:hover .btn-icon {
    transform: translateX(3px);
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 100;
    transition: var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.header-scrolled {
    background: rgba(7, 10, 19, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    height: 70px;
}

.nav-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--accent-mint);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

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

.nav-cta {
    background: rgba(0, 245, 212, 0.08);
    color: var(--accent-mint);
    border: 1px solid rgba(0, 245, 212, 0.3);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--gradient-primary);
    color: var(--bg-darker);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 245, 212, 0.2);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.menu-icon, .close-icon {
    width: 28px;
    height: 28px;
    transition: var(--transition-fast);
}

.hidden {
    display: none !important;
}

/* Mobile Menu Drawer */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(7, 10, 19, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99;
    padding: 8rem 2rem 2rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition-normal);
    border-left: 1px solid var(--border-color);
}

.mobile-menu.open {
    right: 0;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-nav-link {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.mobile-nav-link:hover {
    color: var(--accent-mint);
    padding-left: 5px;
}

.mobile-nav-cta {
    background: var(--gradient-primary);
    color: var(--bg-darker);
    text-align: center;
    padding: 0.8rem;
    border-radius: 50px;
    font-weight: 600;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-mint);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-mint);
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.typed-cursor {
    color: var(--text-primary);
    border-right: 3px solid var(--accent-mint);
    padding-right: 5px;
    white-space: nowrap;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 3.5rem;
}

.hero-socials {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.social-link i {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    color: var(--accent-mint);
    background: rgba(0, 245, 212, 0.05);
    border-color: var(--accent-mint);
    transform: translateY(-3px) rotate(8deg);
    box-shadow: 0 5px 15px rgba(0, 245, 212, 0.15);
}

/* Hero Visual Graphic */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.visual-wrapper {
    position: relative;
    width: 380px;
    height: 380px;
}

.tech-stack-circles {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle {
    border-radius: 50%;
    position: absolute;
    border: 1.5px dashed rgba(255, 255, 255, 0.05);
}

.outer-circle {
    width: 100%;
    height: 100%;
    animation: rotateCW 30s linear infinite;
    border-color: rgba(0, 187, 249, 0.1);
}

.mid-circle {
    width: 70%;
    height: 70%;
    animation: rotateCCW 20s linear infinite;
    border-color: rgba(0, 245, 212, 0.1);
}

.inner-core {
    width: 35%;
    height: 35%;
    background: radial-gradient(circle, rgba(0, 245, 212, 0.2) 0%, rgba(7, 10, 19, 0.8) 100%);
    border: 2px solid var(--accent-mint);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.3);
    animation: pulseCore 4s infinite alternate ease-in-out;
}

.core-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-mint);
}

/* Orbiting Icons */
.icon-orbit, .icon-orbit-reverse {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-teal);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
}

.icon-orbit i, .icon-orbit-reverse i {
    width: 18px;
    height: 18px;
}

.icon-orbit:hover, .icon-orbit-reverse:hover {
    color: var(--accent-mint);
    border-color: var(--accent-mint);
    box-shadow: 0 0 15px var(--accent-mint-glow);
}

/* Position Orbit Icons on Outer Circle */
.outer-circle .icon-orbit:nth-child(1) { top: -20px; left: calc(50% - 20px); animation: keepUprightCW 30s linear infinite; }
.outer-circle .icon-orbit:nth-child(2) { bottom: -20px; left: calc(50% - 20px); animation: keepUprightCW 30s linear infinite; }
.outer-circle .icon-orbit:nth-child(3) { left: -20px; top: calc(50% - 20px); animation: keepUprightCW 30s linear infinite; }
.outer-circle .icon-orbit:nth-child(4) { right: -20px; top: calc(50% - 20px); animation: keepUprightCW 30s linear infinite; }

/* Position Orbit Icons on Mid Circle */
.mid-circle .icon-orbit-reverse:nth-child(1) { top: -20px; left: calc(50% - 20px); animation: keepUprightCCW 20s linear infinite; }
.mid-circle .icon-orbit-reverse:nth-child(2) { bottom: -20px; left: calc(50% - 20px); animation: keepUprightCCW 20s linear infinite; }
.mid-circle .icon-orbit-reverse:nth-child(3) { left: -20px; top: calc(50% - 20px); animation: keepUprightCCW 20s linear infinite; }

/* Animations for Graphic */
@keyframes rotateCW {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

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

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

@keyframes pulseCore {
    0% { transform: scale(1); box-shadow: 0 0 20px rgba(0, 245, 212, 0.2); }
    100% { transform: scale(1.08); box-shadow: 0 0 40px rgba(0, 245, 212, 0.4); }
}

/* Scroll Indicator */
.scroll-down-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    z-index: 10;
}

.scroll-down-indicator:hover {
    color: var(--accent-mint);
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-mint);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: calc(50% - 2px);
    animation: scrollWheel 1.5s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

.arrows span {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--text-secondary);
    border-right: 2px solid var(--text-secondary);
    transform: rotate(45deg);
    margin: -4px;
    animation: arrowDown 1.5s infinite;
}

.arrows span:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes arrowDown {
    0% { opacity: 0; transform: rotate(45deg) translate(-5px, -5px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(5px, 5px); }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
    padding: 8rem 0;
    border-top: 1px solid var(--border-color);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: start;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-text-lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
    border-left: 3px solid var(--accent-mint);
    padding-left: 1.2rem;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    text-align: justify;
}

/* Skills Categories */
.about-skills {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition-normal);
}

.about-skills:hover {
    border-color: rgba(0, 245, 212, 0.2);
    box-shadow: 0 10px 30px rgba(0, 245, 212, 0.03);
}

.skills-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.skills-categories {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.skill-category-card {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    padding-bottom: 1.5rem;
}

.skill-category-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.category-icon {
    width: 22px;
    height: 22px;
    color: var(--accent-mint);
}

.category-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.skill-badge:hover {
    background: rgba(0, 245, 212, 0.05);
    border-color: var(--accent-mint);
    color: var(--accent-mint);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 245, 212, 0.1);
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-section {
    padding: 8rem 0;
    border-top: 1px solid var(--border-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.2rem;
}

.project-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
}

.project-img-container {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.project-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-slow);
}

.placeholder-icon {
    width: 55px;
    height: 55px;
    color: rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
}

.project-card:hover .placeholder-icon {
    color: var(--accent-mint);
    transform: scale(1.1);
}

.project-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--accent-mint-glow);
    filter: blur(30px);
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
}

.project-card:hover .project-glow {
    opacity: 1;
}

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

.project-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-mint);
    margin-bottom: 0.8rem;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.project-tech span {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.project-link-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    flex: 1;
    justify-content: center;
}

.project-link-btn i {
    width: 16px;
    height: 16px;
}

.project-link-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

.project-link-btn.primary {
    background: rgba(0, 245, 212, 0.06);
    border-color: rgba(0, 245, 212, 0.25);
    color: var(--accent-mint);
}

.project-link-btn.primary:hover {
    background: var(--gradient-primary);
    color: var(--bg-darker);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 245, 212, 0.15);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 12px 30px rgba(0, 245, 212, 0.04);
}

/* ==========================================================================
   EXPERIENCE SECTION (TIMELINE)
   ========================================================================== */
.experience-section {
    padding: 8rem 0;
    border-top: 1px solid var(--border-color);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--border-color) 10%, var(--border-color) 90%, transparent);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 1rem 0;
    width: 50%;
    position: relative;
}

/* Alternate Left/Right items */
.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 3rem;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-dark);
    border: 3px solid var(--accent-mint);
    position: absolute;
    top: 2rem;
    z-index: 2;
    box-shadow: 0 0 10px var(--accent-mint);
    transition: var(--transition-normal);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -8px;
}

.timeline-item:hover .timeline-dot {
    background-color: var(--accent-mint);
    transform: scale(1.2);
}

.timeline-date {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-mint);
    margin-bottom: 0.5rem;
}

.timeline-content {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    transition: var(--transition-normal);
}

.timeline-content:hover {
    border-color: rgba(0, 187, 249, 0.2);
    box-shadow: 0 8px 25px rgba(0, 187, 249, 0.02);
}

.timeline-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.timeline-company {
    font-size: 0.9rem;
    color: var(--accent-teal);
    display: inline-block;
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
    padding: 8rem 0;
    border-top: 1px solid var(--border-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
}

.contact-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-detail-card {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 16px;
    transition: var(--transition-normal);
}

.contact-detail-card:hover {
    border-color: rgba(0, 245, 212, 0.15);
    transform: translateX(5px);
}

.detail-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(0, 245, 212, 0.05);
    border: 1px solid rgba(0, 245, 212, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-mint);
}

.detail-icon-wrapper i {
    width: 22px;
    height: 22px;
}

.detail-content span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
}

.detail-content a, .detail-content p {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.detail-content a:hover {
    color: var(--accent-mint);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 24px;
    position: relative;
    overflow: hidden;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--transition-normal);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input, .form-group textarea {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 1rem 1.2rem;
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.form-group input:focus, .form-group textarea:focus {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--accent-mint);
    box-shadow: 0 0 15px rgba(0, 245, 212, 0.08);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
}

.btn-submit i {
    transition: var(--transition-normal);
}

.btn-submit:hover i {
    transform: translate(3px, -3px);
}

/* Form Status Message */
.form-status-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 0;
}

.success-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(0, 245, 212, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-mint);
    margin-bottom: 1.5rem;
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-icon-wrapper i {
    width: 38px;
    height: 38px;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.form-status-msg h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
}

.form-status-msg p {
    color: var(--text-secondary);
    max-width: 320px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    background: var(--bg-darker);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.copyright {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

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

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

/* ==========================================================================
   SCROLL REVEAL & FADE IN
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
.delay-5 { animation-delay: 0.75s; }

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

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

@media (max-width: 768px) {
    .header {
        height: 70px;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-content {
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-visual {
        order: -1;
        margin-bottom: 2rem;
    }
    
    .visual-wrapper {
        width: 280px;
        height: 280px;
    }
    
    .outer-circle .icon-orbit, 
    .mid-circle .icon-orbit-reverse {
        width: 32px;
        height: 32px;
    }
    
    .outer-circle .icon-orbit:nth-child(1) { top: -16px; left: calc(50% - 16px); }
    .outer-circle .icon-orbit:nth-child(2) { bottom: -16px; left: calc(50% - 16px); }
    .outer-circle .icon-orbit:nth-child(3) { left: -16px; top: calc(50% - 16px); }
    .outer-circle .icon-orbit:nth-child(4) { right: -16px; top: calc(50% - 16px); }
    
    .mid-circle .icon-orbit-reverse:nth-child(1) { top: -16px; left: calc(50% - 16px); }
    .mid-circle .icon-orbit-reverse:nth-child(2) { bottom: -16px; left: calc(50% - 16px); }
    .mid-circle .icon-orbit-reverse:nth-child(3) { left: -16px; top: calc(50% - 16px); }
    
    .timeline::after {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 5rem !important;
        padding-right: 0 !important;
    }
    
    .timeline-item:nth-child(even) {
        left: 0%;
    }
    
    .timeline-dot {
        left: 22px !important;
        right: auto !important;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .about-skills {
        padding: 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
}