:root {
    --primary: #2dd4bf;
    --primary-rgb: 45, 212, 191;
    --primary-contrast: #042f2e;
    --secondary: #fb923c;
    --accent: #fbbf24;
    --cyan: #7dd3fc;
    --purple: #c4b5fd;
    --green: #6ee7b7;
    --bg-dark: #0f172a;
    --bg-darker: #0a101f;
    --bg-card: #151f35;
    --bg-hover: #1e2a44;
    --border: #243352;
    --header-bg: rgba(15, 23, 42, 0.8);
    --header-bg-scrolled: rgba(15, 23, 42, 0.95);
    --text-primary: #e8eef8;
    --text-secondary: #a9b7cc;
    --text-muted: #7185a0;
    --gradient-1: linear-gradient(135deg, #67e8f9 0%, #2dd4bf 50%, #0d9488 100%);
    --gradient-2: linear-gradient(135deg, #fcd34d 0%, #fb923c 55%, #f4713a 100%);
    --gradient-3: linear-gradient(135deg, #6ee7b7 0%, #38bdf8 100%);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.3);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.4);
    --shadow-glow: 0 0 30px rgba(var(--primary-rgb), 0.25);
    --shadow-card: 0 8px 25px rgba(0, 0, 0, 0.2);
    --shadow-overlap: 0 -10px 40px rgba(0, 0, 0, 0.3);
    --pill-fill: rgba(255, 255, 255, 0.055);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --font-primary: 'Tajawal', sans-serif;
    --font-code: 'Fira Code', monospace;
}

/* Light theme. The accents form one cool ramp — teal -> cyan -> indigo — with a
   single warm family (gold/amber/bronze) as the counterweight, and the neutrals
   carry a hint of the same teal so nothing reads as a foreign hue. Every accent
   clears 4.5:1 on both --bg-dark and --bg-card. */
[data-theme="light"] {
    --primary: #0f766e;
    --primary-rgb: 15, 118, 110;
    --primary-contrast: #ffffff;
    --secondary: #b45309;
    --accent: #a16207;
    --cyan: #0e7490;
    --purple: #44508f;
    --green: #047857;
    --bg-dark: #f5f8f9;
    --bg-darker: #e7eef0;
    --bg-card: #ffffff;
    --bg-hover: #edf3f4;
    --border: #d8e3e5;
    --header-bg: rgba(245, 248, 249, 0.8);
    --header-bg-scrolled: rgba(245, 248, 249, 0.95);
    --text-primary: #142430;
    --text-secondary: #43535f;
    --text-muted: #5f7079;
    --pill-fill: rgba(20, 36, 48, 0.045);
    --gradient-1: linear-gradient(135deg, #0e7490 0%, #0d9488 55%, #0f766e 100%);
    --gradient-2: linear-gradient(135deg, #ca8a04 0%, #d97706 55%, #b45309 100%);
    --gradient-3: linear-gradient(135deg, #0d9488 0%, #0e7490 100%);
    --shadow-sm: 0 2px 4px rgba(20, 36, 48, 0.06);
    --shadow-md: 0 4px 6px rgba(20, 36, 48, 0.08);
    --shadow-lg: 0 10px 15px rgba(20, 36, 48, 0.1);
    --shadow-xl: 0 20px 25px rgba(20, 36, 48, 0.12);
    --shadow-glow: 0 0 30px rgba(var(--primary-rgb), 0.15);
    --shadow-card: 0 8px 25px rgba(20, 36, 48, 0.1);
    --shadow-overlap: 0 -10px 40px rgba(20, 36, 48, 0.08);
}

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

button {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-weight: 500;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition-fast), color var(--transition-fast);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.hero-name,
.section-title,
.timeline-title {
    font-weight: 800;
}

* {
    -webkit-tap-highlight-color: transparent;
}

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

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: all var(--transition);
}

.main-header.scrolled {
    background: var(--header-bg-scrolled);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    font-family: var(--font-code);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

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

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width var(--transition);
}

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

.nav-link.active::before {
    width: 80%;
}

.nav-link i {
    font-size: 1rem;
}

.nav-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.theme-toggle,
.menu-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.theme-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0.6rem;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.main-content {
    margin-top: 20px;
}

.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 5rem 0 4rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.code-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--primary) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.05;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--primary);
    opacity: 0.1;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10%, 90% {
        opacity: 0.1;
    }
    50% {
        transform: translateY(-100px) rotate(180deg);
        opacity: 0.2;
    }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    z-index: 1;
}

.hero-greeting {
    font-family: var(--font-code);
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.greeting-cursor {
    animation: blink 1s infinite;
    color: var(--primary);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-name {
    font-family: var(--font-code);
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.name-value,
.name-punct {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

/* Keep all three CTAs on a single row on desktop */
@media (min-width: 1200px) {
    .hero-buttons {
        flex-wrap: nowrap;
        gap: 1rem;
    }

    .hero-buttons .btn {
        font-size: 0.95rem;
        padding: 0.95rem clamp(1.1rem, 1.4vw, 1.9rem);
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    gap: 0.6rem;
    padding: 1rem 2.1rem;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.01em;
    text-decoration: none;
    white-space: nowrap;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition),
        background var(--transition), border-color var(--transition), color var(--transition);
}
.btn span {
    display: inline-flex;
    align-items: center;
    line-height: 1;
}
.btn i,
.btn svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    font-size: 0.95em;
    position: relative;
    top: 0.075em;
}
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background: rgba(var(--primary-rgb), 0.12);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px -10px rgba(var(--primary-rgb), 0.45);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: none;
}

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

.social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(var(--primary-rgb), 0.2);
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.profile-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.8;
    }
}

.profile-image-frame {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px solid var(--primary);
    box-shadow: 
        0 0 30px rgba(var(--primary-rgb), 0.3),
        0 0 60px rgba(var(--primary-rgb), 0.1);
    overflow: hidden;
    background: var(--bg-card);
}

.profile-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    will-change: transform;
}

.profile-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    line-height: 1;
    color: var(--primary);
    opacity: 0.3;
}

.floating-badge {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: floatBadge 3s ease-in-out infinite;
    min-width: 200px;
    transition: all var(--transition-smooth);
}

.floating-badge:hover {
    transform: translateY(-3px) scale(1.03);
    border-color: var(--primary);
    box-shadow: 0 5px 20px rgba(var(--primary-rgb), 0.25);
}

.floating-badge i {
    font-size: 2rem;
    color: var(--primary);
    flex-shrink: 0;
}

.badge-content {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.badge-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.badge-libs {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.4;
}

.badge-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.badge-2 {
    bottom: 20%;
    right: -15%;
    animation-delay: 1s;
}

.badge-3 {
    top: 50%;
    left: -15%;
    animation-delay: 2s;
}

@keyframes floatBadge {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scroll-mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--border);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 10px;
    background: var(--primary);
    border-radius: 2px;
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(20px);
        opacity: 0;
    }
}

.section {
    padding: 4rem 0;
    position: relative;
    scroll-margin-top: 80px;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.section-number {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
}

.section-title {
    font-family: var(--font-code);
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.title-bracket {
    color: var(--purple);
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0, "calt" 0;
}

.title-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-line {
    flex: 1;
    height: 2px;
    background: var(--gradient-1);
    margin-inline-start: 2rem;
}

.timeline {
    position: relative;
    padding-inline-start: 0.5rem;
}

.timeline-item {
    /* Rail and dot both hang off these two values, so they can never drift
       apart the way three separate breakpoint offsets used to. */
    --rail-width: 2px;
    --dot-size: 14px;
    position: relative;
    padding-bottom: 4rem;
    padding-inline-start: 3rem;
}

/* Each item draws its own slice of the rail, fading as it descends. */
.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1.6rem;
    bottom: -0.4rem;
    width: var(--rail-width);
    border-radius: var(--rail-width);
    background: linear-gradient(
        to bottom,
        rgba(var(--primary-rgb), 0.45),
        rgba(var(--primary-rgb), 0.12)
    );
}

/* Let the last slice trail off instead of stopping dead. */
.timeline-item:last-child::before {
    bottom: auto;
    height: 5rem;
    background: linear-gradient(
        to bottom,
        rgba(var(--primary-rgb), 0.45),
        transparent
    );
}

.timeline-marker {
    position: absolute;
    left: calc(var(--rail-width) / 2 - var(--dot-size) / 2);
    top: 0.35rem;
    width: var(--dot-size);
    height: var(--dot-size);
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid rgba(var(--primary-rgb), 0.55);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.07);
    transition: border-color var(--transition), box-shadow var(--transition);
}

/* The current role is the only one that glows. */
.timeline-item:first-child .timeline-marker {
    background: var(--primary);
    border-color: var(--primary);
    animation: timeline-pulse 2.4s ease-in-out infinite;
}

.timeline-item:hover .timeline-marker {
    border-color: var(--primary);
    box-shadow: 0 0 0 5px rgba(var(--primary-rgb), 0.12);
}

@keyframes timeline-pulse {
    0%, 100% {
        box-shadow:
            0 0 0 4px rgba(var(--primary-rgb), 0.14),
            0 0 12px rgba(var(--primary-rgb), 0.55);
    }
    50% {
        box-shadow:
            0 0 0 7px rgba(var(--primary-rgb), 0.05),
            0 0 18px rgba(var(--primary-rgb), 0.85);
    }
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2.5rem;
    align-items: start;
}

.skills-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Body copy here was falling back to raw browser defaults; match the
   treatment the rest of the page's prose already uses. */
.skills-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 54ch;
    text-wrap: pretty;
}

/* The stat pairs with its label, so let the flex gap own the space below it
   instead of stacking a margin on top of it. */
/* .hero-greeting is centred below 1024px for the hero's sake; here the label
   has to stay flush with the stat underneath it. */
.skills-text-wrapper .hero-greeting {
    margin-bottom: 0.4rem;
    justify-content: flex-start;
}

.skills-text-wrapper .hero-name {
    margin-bottom: 0;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 3rem;
    transition: all var(--transition-smooth);
}

.timeline-content:hover {
    border-color: var(--primary);
    transform: translateX(5px);
    box-shadow: var(--shadow-card);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.timeline-year {
    font-family: var(--font-code);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
}

.timeline-badge {
    background: var(--gradient-1);
    color: var(--primary-contrast);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-code);
}

.timeline-title {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.timeline-company {
    color: var(--purple);
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timeline-company i {
    font-size: 1rem;
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.timeline-achievements {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-darker);
    border-radius: 12px;
    border-left: 3px solid var(--primary);
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.achievement-item i {
    color: var(--green);
    font-size: 1rem;
    flex-shrink: 0;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--bg-darker);
    color: var(--primary);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: var(--font-code);
    border: 1px solid var(--border);
    cursor: pointer;
}

.tag i {
    font-size: 1.05em;
    line-height: 1;
    transition: color var(--transition), transform var(--transition);
}

.tag:hover i {
    color: var(--tech-color, var(--primary));
    transform: scale(1.15);
}

/* Brand colours, lifted where the official one disappears on the dark background */
.tag .devicon-angular-plain            { --tech-color: #dd0031; }
.tag .devicon-amazonwebservices-plain  { --tech-color: #ff9900; }
.tag .devicon-bootstrap-plain          { --tech-color: #9d74f7; }
.tag .devicon-cakephp-plain            { --tech-color: #e5484f; }
.tag .devicon-css3-plain               { --tech-color: #4b9fe1; }
.tag .devicon-django-plain             { --tech-color: #44b78b; }
.tag .devicon-docker-plain             { --tech-color: #2496ed; }
.tag .devicon-html5-plain              { --tech-color: #e54d26; }
.tag .devicon-javascript-plain         { --tech-color: #f0db4f; }
.tag .devicon-jquery-plain             { --tech-color: #3b9ae1; }
.tag .devicon-laravel-plain            { --tech-color: #ff2d20; }
.tag .devicon-mysql-plain              { --tech-color: #3aa0c8; }
.tag .devicon-php-plain                { --tech-color: #8993be; }
.tag .devicon-postgresql-plain         { --tech-color: #5a8fc9; }
.tag .devicon-python-plain             { --tech-color: #ffd43b; }
.tag .devicon-rabbitmq-plain           { --tech-color: #ff6600; }
.tag .devicon-redis-plain              { --tech-color: #dc382d; }
.tag .devicon-symfony-plain            { --tech-color: #1a936f; }
.tag .devicon-typescript-plain         { --tech-color: #3178c6; }
.tag .devicon-vuejs-plain              { --tech-color: #42b883; }
.tag .fa-mobile-screen-button          { --tech-color: #a78bfa; }
.tag .fa-vial                          { --tech-color: #3c9cd7; }

/* Official colours read fine on light; the pale ones need darkening */
[data-theme="light"] .tag .devicon-bootstrap-plain  { --tech-color: #7952b3; }
[data-theme="light"] .tag .devicon-css3-plain       { --tech-color: #1572b6; }
[data-theme="light"] .tag .devicon-django-plain     { --tech-color: #092e20; }
[data-theme="light"] .tag .devicon-javascript-plain { --tech-color: #b59a00; }
[data-theme="light"] .tag .devicon-jquery-plain     { --tech-color: #0769ad; }
[data-theme="light"] .tag .devicon-mysql-plain      { --tech-color: #00758f; }
[data-theme="light"] .tag .devicon-php-plain        { --tech-color: #777bb3; }
[data-theme="light"] .tag .devicon-postgresql-plain { --tech-color: #336791; }
[data-theme="light"] .tag .devicon-python-plain     { --tech-color: #3776ab; }
[data-theme="light"] .tag .fa-mobile-screen-button  { --tech-color: #7c3aed; }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    transition: all var(--transition-smooth);
}

.project-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-darker);
    border-radius: 12px;
    color: var(--primary);
    font-size: 1.2rem;
}

.project-badge {
    background: var(--gradient-1);
    color: var(--primary-contrast);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-code);
}

.project-title {
    font-family: var(--font-code);
    font-size: 1.5rem;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

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

.project-highlights {
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.project-highlights .achievement-item {
    align-items: flex-start;
}

.project-highlights .achievement-item i {
    margin-top: 0.2rem;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* All contact boxes on one row on desktop */
@media (min-width: 1025px) {
    .contact-info {
        flex-direction: row;
    }

    .contact-info .contact-item {
        flex: 1;
    }
}

.contact-item {
    display: flex;
    gap: 2rem;
    padding: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.contact-item:hover {
    border-color: var(--primary);
    transform: translateX(5px);
    box-shadow: var(--shadow-card);
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 12px;
    color: var(--primary-contrast);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details {
    flex: 1;
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
    font-family: var(--font-code);
}

.contact-value {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    font-family: var(--font-code);
    display: block;
}

.contact-value:hover {
    color: var(--cyan);
}

.main-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

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

.footer-social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-contrast);
    transform: translateY(-2px);
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-greeting {
        justify-content: center;
    }

    .hero-image-wrapper {
        order: -1;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-image-wrapper {
        display: none;
    }

    .nav-container {
        padding: 0.8rem 1rem;
    }

    .nav-brand {
        flex: 1;
    }

    .nav-controls {
        gap: 0.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        background: var(--bg-card);
        flex-direction: column;
        padding: 2rem 1rem;
        border-top: 1px solid var(--border);
        transition: left var(--transition);
        z-index: 999;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        width: 100%;
        justify-content: flex-start;
        padding: 1rem;
        border-radius: 8px;
        margin-bottom: 0.5rem;
    }

    .menu-toggle {
        display: flex;
    }

    .main-content {
        margin-top: 60px;
    }

    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }

    .hero-container {
        padding: 0 1rem;
        gap: 2rem;
    }

    .hero-name {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 0.9rem 1.5rem;
    }

    .hero-social {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .social-icon {
        width: 45px;
        height: 45px;
    }

    .section {
        padding: 2rem 0;
    }

    .section-container {
        padding: 0 1rem;
    }

    .section-header {
        flex-wrap: wrap;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .section-number {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.8rem;
        flex-wrap: wrap;
    }

    .section-line {
        width: 100%;
        margin-inline-start: 0;
        margin-top: 0.5rem;
    }

    .skills-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .timeline {
        padding-inline-start: 0.5rem;
    }

    .timeline-item {
        --dot-size: 12px;
        padding-inline-start: 2rem;
        padding-bottom: 3rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .timeline-title {
        font-size: 1.3rem;
    }

    .timeline-achievements {
        padding: 1rem;
        gap: 0.6rem;
    }

    .achievement-item {
        font-size: 0.9rem;
    }

    .contact-content {
        gap: 2rem;
    }

    .contact-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin: 0 auto;
    }

    .footer-container {
        padding: 0 1rem;
    }

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

    .footer-social {
        justify-content: center;
        gap: 1rem;
    }

    .hero-image-container {
        width: 280px;
        height: 280px;
    }

    .floating-badge {
        display: none;
    }

    .scroll-indicator {
        bottom: 1rem;
    }

    .badge-content {
        display: none;
    }

    .floating-badge {
        min-width: auto;
        padding: 0.8rem 1rem;
    }

    .floating-badge i {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .nav-container {
        padding: 0.7rem 0.8rem;
    }

    .brand-logo {
        font-size: 1.2rem;
    }

    .nav-controls {
        gap: 0.5rem;
    }

    .theme-toggle {
        padding: 0.5rem 0.8rem;
        font-size: 0.8rem;
    }

    .hero-container {
        padding: 0 0.8rem;
    }

    .hero-name {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .section-container {
        padding: 0 0.8rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-number {
        font-size: 1rem;
    }

    .hero-image-container {
        width: 220px;
        height: 220px;
    }

    .profile-image-glow {
        width: 110%;
        height: 110%;
    }

    .timeline {
        padding-inline-start: 0.5rem;
    }

    .timeline-item {
        --dot-size: 11px;
        padding-inline-start: 1.5rem;
        padding-bottom: 2.5rem;
    }

    .timeline-content {
        padding: 1.2rem;
    }

    .timeline-title {
        font-size: 1.2rem;
    }

    .timeline-company {
        font-size: 0.95rem;
    }

    .timeline-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .timeline-achievements {
        padding: 0.8rem;
        gap: 0.5rem;
    }

    .achievement-item {
        font-size: 0.85rem;
    }

    .tag {
        font-size: 0.75rem;
        padding: 0.25rem 0.6rem;
    }

    .contact-item {
        padding: 1.2rem;
    }

    .contact-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .contact-label {
        font-size: 0.85rem;
    }

    .contact-value {
        font-size: 0.95rem;
    }

    .btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }

    .footer-social-link {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
}

@media (max-width: 360px) {
    html {
        font-size: 13px;
    }

    .hero-name {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .hero-image-container {
        width: 180px;
        height: 180px;
    }
}

/* Section 1 stays sticky while section 2 scrolls over it */
.section-1 {
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1;
}

/* Section 2 slides over with impact */
.section-2 {
    position: relative;
    z-index: 2;
    background-color: var(--bg-dark);
    border-radius: 24px 24px 0 0;
    box-shadow: var(--shadow-overlap);
    transition: transform 0.5s cubic-bezier(0.7, 0, 1, 0.3);
}

/* Sections 3-5 completely normal */
.section-4,
.section-5,
.section-6 {
    background-color: var(--bg-dark);
    position: relative;
    z-index: 2;
}

/* Physics skills box */
.hero {
    height: 40vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

#physics-box {
    width: 680px;
    height: 420px;
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    background: var(--bg-darker);
    backdrop-filter: blur(10px);
}

#physics-box canvas { display: block; }

.hint {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    font-weight: 300;
    color: var(--text-muted);
    opacity: 0.75;
    letter-spacing: 0.2em;
}

@media (max-width: 768px) {
    .hero {
        height: auto;
        padding: 1rem 0;
    }
    #physics-box {
        width: 100%;
        max-width: 100%;
        height: 380px;
        touch-action: pan-y;
    }
    #physics-box canvas {
        touch-action: pan-y;
    }
}