:root {
    --bg: #050509;
    --bg-alt: #0a0a10;
    --text: #f5f5f7;
    --muted: #a0a0b5;
    --accent: #006BFF;
    --accent-soft: rgba(0, 107, 255, 0.18);
    --border: #1c1c25;
    --card-bg: #11111a;

    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;

    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);

    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;

    --transition-fast: 0.18s ease-out;
}

[data-theme="light"] {
    --bg: #f5f5f7;
    --bg-alt: #ffffff;
    --text: #11111a;
    --muted: #55556a;
    --accent-soft: rgba(0, 107, 255, 0.10);
    --border: #d4d4e0;
    --card-bg: #ffffff;
    --shadow-soft: 0 10px 32px rgba(15, 15, 30, 0.12);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

/* gradient SADECE dark mode'da */
[data-theme="dark"] body {
    background: radial-gradient(circle at top left, #151522 0, var(--bg) 45%);
}

/* =========================================
   Tech particles (Swift, HTML, CSS, JS)
   ========================================= */

.tech-particles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

/* Temel pill */
.tech-pill {
    position: absolute;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.10;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.25), rgba(10, 10, 20, 0.10));
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    animation: float-slow 6s linear infinite;
    white-space: nowrap;
}

[data-theme="light"] .tech-pill {
    opacity: 0.18;
    color: #11111a;
    border-color: rgba(0, 0, 0, 0.08);
    background: radial-gradient(circle at top, rgba(0, 0, 0, 0.08), rgba(255, 255, 255, 0.6));
}

/* Farklı logolar için renk aksanları */
.tech-pill[data-icon="swift"] {
    color: #ff7f50;
    border-color: rgba(255, 127, 80, 0.6);
}
.tech-pill[data-icon="html"] {
    color: #ff6b35;
    border-color: rgba(255, 107, 53, 0.55);
}
.tech-pill[data-icon="css"] {
    color: #3ea6ff;
    border-color: rgba(62, 166, 255, 0.55);
}
.tech-pill[data-icon="js"] {
    color: #ffd43b;
    border-color: rgba(255, 212, 59, 0.55);
}

/* Hafif yüzen animasyon */
@keyframes float-slow {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        transform: translate3d(40px, -55px, 0) scale(1.06);
    }
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
}

/* Konumlar & süreler (10–12 tane yeterli) */
.tech-pill:nth-child(1) {
    top: 12%;
    left: 6%;
    animation-duration: 7s;
    animation-delay: -2s;
}
.tech-pill:nth-child(2) {
    top: 24%;
    right: 10%;
    animation-duration: 8s;
    animation-delay: -6s;
}
.tech-pill:nth-child(3) {
    top: 40%;
    left: 18%;
    animation-duration: 7.5s;
    animation-delay: -4s;
}
.tech-pill:nth-child(4) {
    top: 58%;
    right: 16%;
    animation-duration: 9s;
    animation-delay: -10s;
}
.tech-pill:nth-child(5) {
    top: 72%;
    left: 10%;
    animation-duration: 8.5s;
    animation-delay: -8s;
}
.tech-pill:nth-child(6) {
    top: 18%;
    right: 32%;
    animation-duration: 7.5s;
    animation-delay: -3s;
}
.tech-pill:nth-child(7) {
    top: 52%;
    left: 40%;
    animation-duration: 9.5s;
    animation-delay: -12s;
}
.tech-pill:nth-child(8) {
    top: 78%;
    right: 28%;
    animation-duration: 8s;
    animation-delay: -5s;
}
.tech-pill:nth-child(9) {
    top: 34%;
    right: 48%;
    animation-duration: 10s;
    animation-delay: -14s;
}
.tech-pill:nth-child(10) {
    top: 64%;
    left: 52%;
    animation-duration: 9s;
    animation-delay: -9s;
}

/* Swift logo image particles (matches .tech-icon in HTML) */
.tech-particles .tech-icon {
    position: absolute;
    width: 40px;
    height: 40px;
    object-fit: contain;
    opacity: 0.16;
    filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.7));
    animation: float-slow 8s linear infinite;
    transform-origin: center;
}

/* Hafif scale efekti için */
.tech-particles .tech-icon:hover {
    opacity: 0.24;
}

/* Konumlar (HTML’deki ti-1 ... ti-6 ile eşleşir) */
.tech-particles .ti-1 {
    top: 12%;
    left: 8%;
    animation-duration: 9s;
    animation-delay: -4s;
}

.tech-particles .ti-2 {
    top: 26%;
    right: 12%;
    animation-duration: 8s;
    animation-delay: -10s;
}

.tech-particles .ti-3 {
    top: 48%;
    left: 14%;
    animation-duration: 8.5s;
    animation-delay: -7s;
}

.tech-particles .ti-4 {
    top: 60%;
    right: 18%;
    animation-duration: 9.5s;
    animation-delay: -14s;
}

.tech-particles .ti-5 {
    top: 75%;
    left: 22%;
    animation-duration: 9s;
    animation-delay: -11s;
}

.tech-particles .ti-6 {
    top: 18%;
    right: 30%;
    animation-duration: 9s;
    animation-delay: -6s;
}

.tech-particles .ti-7 {
    top: 30%;
    left: 32%;
    animation-duration: 7s;
    animation-delay: -3s;
}

.tech-particles .ti-8 {
    top: 42%;
    right: 38%;
    animation-duration: 6.5s;
    animation-delay: -5s;
}

.tech-particles .ti-9 {
    top: 56%;
    left: 55%;
    animation-duration: 7.2s;
    animation-delay: -7s;
}

.tech-particles .ti-10 {
    top: 68%;
    right: 8%;
    animation-duration: 6.8s;
    animation-delay: -4s;
}

.tech-particles .ti-11 {
    top: 82%;
    left: 8%;
    animation-duration: 7.5s;
    animation-delay: -6s;
}

.tech-particles .ti-12 {
    top: 10%;
    right: 20%;
    animation-duration: 6.2s;
    animation-delay: -2s;
}

.tech-particles .hi-1 {
    top: 8%;
    left: 22%;
    animation-duration: 7s;
    animation-delay: -3s;
}

.tech-particles .hi-2 {
    top: 22%;
    right: 26%;
    animation-duration: 6.5s;
    animation-delay: -5s;
}

.tech-particles .hi-3 {
    top: 36%;
    left: 6%;
    animation-duration: 6.8s;
    animation-delay: -4s;
}

.tech-particles .hi-4 {
    top: 50%;
    right: 4%;
    animation-duration: 7.4s;
    animation-delay: -6s;
}

.tech-particles .hi-5 {
    top: 64%;
    left: 30%;
    animation-duration: 6.2s;
    animation-delay: -2s;
}

.tech-particles .hi-6 {
    top: 76%;
    right: 34%;
    animation-duration: 6.9s;
    animation-delay: -5s;
}

.tech-particles .hi-7 {
    top: 88%;
    left: 46%;
    animation-duration: 7.1s;
    animation-delay: -7s;
}

.tech-particles .hi-8 {
    top: 14%;
    right: 44%;
    animation-duration: 6.4s;
    animation-delay: -3s;
}

/* @media (max-width: 720px) {
    .tech-particles {
        display: none;
    }
} */

/* Layout */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-alt {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.02), transparent);
}

.section-header {
    margin-bottom: 32px;
}

.section-header h2 {
    font-size: 28px;
    letter-spacing: 0.02em;
    margin: 0 0 8px;
}

.section-header p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
}

/* Header / Nav */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: linear-gradient(to bottom, rgba(5, 5, 9, 0.95), rgba(5, 5, 9, 0.8));
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

[data-theme="light"] .site-header {
    background: rgba(245, 245, 247, 0.9);
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    background: radial-gradient(circle at 30% 10%, #b176ff, var(--accent));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.logo-mark img.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.logo-text {
    font-weight: 600;
    font-size: 15px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav-link {
    position: relative;
    font-size: 14px;
    color: var(--muted);
    text-decoration: none;
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: var(--accent);
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 18px;
}

/* Header actions */

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon-button {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(10, 10, 20, 0.85);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    color: var(--text);
}

[data-theme="light"] .icon-button {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.08);
}

.icon-button:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
}

.icon-moon,
.icon-sun {
    font-size: 15px;
}

[data-theme="dark"] .icon-sun {
    display: none;
}
[data-theme="dark"] .icon-moon {
    display: inline;
}
[data-theme="light"] .icon-moon {
    display: none;
}
[data-theme="light"] .icon-sun {
    display: inline;
}

/* Mobile nav */

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0;
    border-radius: 999px;
    background: transparent;
    border: none;
}

.hamburger span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 0 20px 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-mobile .nav-link {
    padding: 8px 0;
}

/* Hero */

.hero {
    padding-top: 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
    gap: 42px;
    align-items: center;
}

.hero-text h1 {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 12px;
}

.hero-text .eyebrow {
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 15px;
    color: var(--muted);
    max-width: 560px;
}

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

.hero-actions {
    display: flex;
    gap: 12px;
    margin: 22px 0 20px;
    flex-wrap: wrap;
}

.btn {
    border-radius: 999px;
    padding: 9px 18px;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    font-weight: 500;
}

.btn.primary {
    background: linear-gradient(135deg, var(--accent), #b176ff);
    color: #fff;
    box-shadow: 0 14px 30px rgba(96, 42, 128, 0.4);
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 42px rgba(96, 42, 128, 0.6);
}

.btn.ghost {
    border-color: rgba(255, 255, 255, 0.22);
    background: transparent;
    color: var(--text);
}

[data-theme="light"] .btn.ghost {
    border-color: rgba(0, 0, 0, 0.12);
}

.btn.ghost:hover {
    border-color: var(--accent);
}

.btn.full-width {
    width: 100%;
}

/* Hero meta */

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
    font-size: 13px;
}

.meta-item {
    padding: 10px 12px;
    border-radius: var(--radius-md);
    background: radial-gradient(circle at top left, rgba(0, 107, 255, 0.28), rgba(15, 15, 30, 0.9));
    border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .meta-item {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.06);
}

.meta-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 4px;
}

.meta-value {
    font-weight: 500;
}

/* Hero card */

.hero-card {
    justify-self: flex-end;
}

.profile-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 20px 20px 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-soft);
    max-width: 340px;
}

[data-theme="light"] .profile-card {
    border-color: rgba(0, 0, 0, 0.06);
}

.profile-avatar {
    display: flex;
    justify-content: center;
}

.avatar-circle {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    overflow: hidden;
    background: radial-gradient(circle at 20% 0%, #f7e7ff, var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
    margin-bottom: 12px;
}

.avatar-circle img.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
}

.profile-card h2 {
    text-align: center;
    margin: 0 0 4px;
}

.profile-title {
    text-align: center;
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--muted);
}

.profile-summary {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.tag {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
}

.profile-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
}

.profile-link {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-decoration: none;
    color: var(--text);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

[data-theme="light"] .profile-link {
    border-color: rgba(0, 0, 0, 0.08);
}

.profile-link:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

/* About */

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 32px;
    align-items: flex-start;
}

.about-text p {
    font-size: 15px;
    color: var(--muted);
    margin-bottom: 12px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.highlight-card {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: radial-gradient(circle at top left, rgba(0, 107, 255, 0.22), rgba(10, 10, 20, 0.95));
}

[data-theme="light"] .highlight-card {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.06);
}

.highlight-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--muted);
}

.highlight-value {
    font-size: 13px;
    margin-top: 4px;
}

/* Skills */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.skill-col {
    padding: 16px 16px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--card-bg);
}

[data-theme="light"] .skill-col {
    background: #ffffff;
}

.skill-col h3 {
    margin: 0 0 10px;
    font-size: 16px;
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.skill-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
}

.skill-level {
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Timeline */

.timeline {
    display: flex;
    flex-direction: column;
    gap: 18px;
    border-left: 1px solid var(--border);
    margin-left: 8px;
    padding-left: 18px;
}

.timeline-item {
    position: relative;
    padding-left: 6px;
}

.timeline-badge {
    position: absolute;
    left: -29px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(0, 107, 255, 0.28);
}

.timeline-content {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    border: 1px solid var(--border);
}

.timeline-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 4px;
}

.timeline-header h3 {
    margin: 0;
    font-size: 16px;
}

.timeline-company {
    font-size: 13px;
    color: var(--muted);
}

.timeline-meta {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
}

.timeline-content ul {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    font-size: 13px;
}

/* Education */

.education-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
}

.edu-card {
    padding: 16px 16px 14px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    border: 1px solid var(--border);
}

.edu-card h3 {
    margin: 0 0 4px;
}

.edu-program {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
}

.edu-meta {
    margin: 4px 0 8px;
    font-size: 12px;
    color: var(--muted);
}

.edu-card p {
    font-size: 14px;
    color: var(--muted);
}

/* Projects */

.projects-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.filter-btn {
    border-radius: 999px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    font-size: 12px;
    padding: 5px 12px;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.filter-btn.active {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: var(--accent);
}

.filter-btn:hover {
    transform: translateY(-1px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.project-card {
    padding: 16px 16px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--card-bg);
    position: relative;
    overflow: hidden;
}

.project-chip {
    display: inline-flex;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    margin-bottom: 8px;
}

.project-card h3 {
    margin: 0 0 6px;
}

.project-card p {
    margin: 0 0 10px;
    font-size: 13px;
    color: var(--muted);
}

.project-tech {
    list-style: none;
    padding: 0;
    margin: 0 0 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 11px;
    color: var(--muted);
}

.project-tech li {
    padding: 2px 7px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.project-links {
    display: flex;
    gap: 10px;
    font-size: 12px;
}

.project-links a {
    text-decoration: none;
    color: var(--accent);
}

/* Contact */

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.5fr);
    gap: 26px;
    align-items: flex-start;
}

.contact-info p {
    font-size: 14px;
    color: var(--muted);
    margin-top: 0;
    margin-bottom: 10px;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 14px;
    color: var(--muted);
}

.contact-list li {
    margin-bottom: 4px;
}

.contact-form-wrapper {
    padding: 16px 16px 14px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    border: 1px solid var(--border);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-field label {
    font-size: 13px;
}

.form-field input,
.form-field textarea {
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.16);
    padding: 8px 10px;
    font-size: 13px;
    color: var(--text);
    font-family: var(--font-sans);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

[data-theme="light"] .form-field input,
[data-theme="light"] .form-field textarea {
    background: #ffffff;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent-soft);
}

.form-status {
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
}

/* Footer */

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px 0 20px;
    font-size: 12px;
    color: var(--muted);
}

[data-theme="light"] .site-footer {
    border-top-color: rgba(0, 0, 0, 0.06);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
}

/* Animations / Reveal */

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-card {
        justify-self: stretch;
    }

    .hero-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .skills-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .projects-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 720px) {
    .nav {
        display: none;
    }

    .hamburger {
        display: inline-flex;
    }

    .hero {
        padding-top: 52px;
    }

    .hero-text h1 {
        font-size: 26px;
    }

    .hero-meta {
        grid-template-columns: minmax(0, 1fr);
    }

    .skills-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-row {
        flex-direction: column;
    }

    .section {
        padding: 64px 0;
    }

    .footer-container {
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding-inline: 14px;
    }

    .container {
        padding-inline: 14px;
    }

    .profile-card {
        max-width: 100%;
    }
}

/* Force tech background overlay behavior on all screens */
.tech-particles {
    position: fixed !important;
    inset: 0 !important;
    pointer-events: none !important;
    z-index: -1 !important;
}

.tech-particles > * {
    position: absolute !important;
    display: block !important;
}