/* ================================
   Index Page Styles
   ================================ */

/* Page load fade-in */
body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    opacity: 0;
    transition: opacity 0.5s ease;
}
body.loaded { opacity: 1; }

/* Scroll-to-top button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, box-shadow 0.3s ease;
    z-index: 900;
}
.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-top:hover {
    box-shadow: 0 4px 28px rgba(99, 102, 241, 0.65);
    transform: translateY(-2px);
}

/* Subtle dot-grid texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    z-index: -1;
}
body.light-theme::before {
    background-image: radial-gradient(circle, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

/* ================================
   Navigation
   ================================ */

nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

/* On desktop the hamburger is hidden, so restore logo-first visual order */
nav .logo { order: 0; }
nav .nav-links { order: 1; }
nav .theme-toggle { order: 2; }
nav .hamburger { order: 3; display: none; }

.logo {
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.15rem;
}
.logo-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-sep { color: var(--text-dim); font-weight: 300; margin: 0 0.4rem; }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.nav-links a:hover {
    color: var(--text-main) !important;
    background: var(--card-bg);
    border-color: var(--border);
}

body:not(.light-theme) .nav-links a:hover {
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.35), 0 0 24px rgba(99, 102, 241, 0.15);
    border-color: var(--border-accent);
}

body.light-theme .nav-links a:hover {
    box-shadow: 0 0 10px rgba(79, 70, 229, 0.2), 0 0 20px rgba(79, 70, 229, 0.08);
    border-color: var(--border-accent);
}

.nav-links a.active {
    color: var(--accent) !important;
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--border-accent);
}

.resume-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
    color: #fff !important;
    font-weight: 700 !important;
    border: none !important;
    margin-left: 0.5rem;
    box-shadow: 0 2px 12px var(--glow);
}
.resume-btn:hover { opacity: 0.9; }

nav .theme-toggle { margin-left: 0.75rem; }

/* --- Hamburger (mobile only) --- */

.hamburger {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.hamburger:hover { border-color: var(--accent); color: var(--accent); }
.hamburger svg { pointer-events: none; }

/* ================================
   Hero
   ================================ */

#hero {
    position: relative;
    padding: 160px 8% 100px 8%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    justify-content: center;
    overflow: hidden;
}

/* Animated background orbs */
.hero-orbs { position: absolute; inset: 0; pointer-events: none; z-index: 0; }

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.14;
}
.orb-1 {
    width: 550px; height: 550px;
    background: var(--accent);
    top: -180px; left: -120px;
    animation: drift 12s ease-in-out infinite;
}
.orb-2 {
    width: 400px; height: 400px;
    background: var(--accent-2);
    bottom: -100px; right: -80px;
    animation: drift 15s ease-in-out infinite reverse;
}

@keyframes drift {
    0%, 100% { transform: translate(0, 0); }
    50%       { transform: translate(40px, -40px); }
}

/* Hero content sits above orbs */
.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Circular profile photo with gradient ring */
.profile-ring {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    margin-bottom: 1.25rem;
    box-shadow: 0 0 48px var(--glow);
    transition: box-shadow 0.4s ease;
}
.profile-ring:hover { box-shadow: 0 0 72px var(--glow); }
.profile-ring img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* Pill badge above name */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid var(--border-accent);
    background: rgba(99, 102, 241, 0.07);
    padding: 0.4rem 1.1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}
.hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    flex-shrink: 0;
}

.hero-h1 {
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
    /* padding-bottom prevents descenders (g, y, p) from being clipped
       by the background-clip: text bounding box */
    padding-bottom: 0.15em;
    background: linear-gradient(160deg, var(--text-main) 40%, var(--text-dim) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    color: var(--text-dim);
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.7;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.25rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-dim);
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
    letter-spacing: 0.3px;
}

/* ================================
   Scroll Reveal
   ================================ */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* ================================
   Sections — shared
   ================================ */

section { padding: 100px 8%; scroll-margin-top: 72px; }

.eyebrow {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.6rem;
    font-family: 'Courier New', monospace;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 2.5rem;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.3s, box-shadow 0.3s;
    color: var(--text-main);
}

/* Light mode: solid white cards with shadow */
body.light-theme .glass-card {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* ================================
   About
   ================================ */

#about .glass-card p { line-height: 1.85; }
#about .glass-card p + p { margin-top: 1rem; }

/* ================================
   Experience — Timeline
   ================================ */

.timeline { position: relative; padding-left: 1.75rem; }

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item { position: relative; margin-bottom: 1.75rem; }
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
    position: absolute;
    left: -2.125rem;
    top: 1.6rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px var(--accent), 0 0 12px var(--accent);
}

body.light-theme .timeline-dot {
    box-shadow: 0 0 0 3px #ffffff, 0 0 0 4px var(--accent), 0 0 12px var(--glow);
}

.timeline-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.timeline-meta h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--text-main);
}

.timeline-company {
    font-size: 0.82rem;
    color: var(--text-dim);
}

.timeline-period {
    font-size: 0.72rem;
    color: var(--accent);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    white-space: nowrap;
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--border-accent);
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.06);
}

.timeline-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-list li {
    font-size: 0.875rem;
    color: var(--text-dim);
    padding: 0.3rem 0 0.3rem 1.25rem;
    position: relative;
    border-top: 1px solid var(--border);
}
.timeline-list li:first-child { border-top: none; }

.timeline-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    opacity: 0.5;
    font-size: 0.75rem;
    line-height: 1.8;
}

/* ================================
   Skills
   ================================ */

.skills-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }

.skills-container .glass-card h3 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.25rem;
    font-family: 'Courier New', monospace;
}

.skill-tag {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: rgba(99, 102, 241, 0.07);
    color: var(--text-main);
    border-radius: 6px;
    margin: 3px;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid rgba(99, 102, 241, 0.15);
    transition: all 0.2s ease;
}
.skill-tag:hover {
    background: rgba(99, 102, 241, 0.14);
    border-color: var(--accent);
    color: var(--accent);
}

/* ================================
   Certifications
   ================================ */

.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1.25rem; }

.cert-badge {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
}
.cert-badge:hover {
    border-color: var(--border-accent);
    box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.25), 0 8px 40px rgba(99, 102, 241, 0.3), 0 0 60px rgba(99, 102, 241, 0.12);
    transform: translateY(-4px);
}

body.light-theme .cert-badge {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow);
}
body.light-theme .cert-badge:hover {
    box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.2), 0 8px 40px rgba(79, 70, 229, 0.18);
}

.cert-thumb { width: 86px; height: 86px; object-fit: contain; margin-bottom: 1rem; }
.cert-name { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.5rem; }

.cert-link {
    font-size: 0.7rem;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid var(--border-accent);
    padding: 4px 12px;
    border-radius: 50px;
    display: inline-block;
    margin-top: 8px;
    transition: all 0.2s ease;
}
.cert-link:hover {
    background: rgba(99, 102, 241, 0.1);
}

/* ================================
   Interests / Discovery
   ================================ */

.discovery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }

a.interest-card { display: block; text-decoration: none; }
.interest-card {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    height: 320px;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
}
.interest-card:hover { border-color: var(--border-accent); }
.interest-card img { width: 100%; height: 100%; object-fit: cover; transition: 0.6s ease; display: block; }
.interest-card:hover img { transform: scale(1.07); }
.interest-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7, 7, 17, 0.95) 0%, rgba(7, 7, 17, 0.3) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.75rem;
    color: #f1f5f9;
}
.interest-tag {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 0.4rem;
    font-family: 'Courier New', monospace;
}
.interest-overlay h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 0.4rem; letter-spacing: -0.5px; }
.interest-desc { font-size: 0.82rem; opacity: 0.65; line-height: 1.5; }

/* ================================
   Testimonials
   ================================ */

.testimonial-card {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
    padding: 3rem;
}

.testimonial-quote-mark {
    font-size: 8rem;
    line-height: 0.5;
    font-family: Georgia, serif;
    color: var(--accent);
    opacity: 0.25;
    margin-bottom: 1.5rem;
    user-select: none;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text-main);
    font-style: italic;
    border: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.testimonial-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 0.5px;
}

.testimonial-author-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.testimonial-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-main);
}

.testimonial-role {
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 500;
}

/* ================================
   Contact
   ================================ */

#contact {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06) 0%, rgba(96, 165, 250, 0.06) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin: 0;
}

body.light-theme #contact {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.04), rgba(59, 130, 246, 0.04));
}

.contact-heading {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--text-main), var(--text-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-sub {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 2.5rem;
}

/* Two-column contact layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
    text-align: left;
}

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

.contact-detail { display: flex; flex-direction: column; gap: 0.35rem; }
.contact-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    font-family: 'Roboto Mono', monospace;
}
.contact-detail a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}
.contact-detail a:hover { color: var(--accent); }

.social-links { display: flex; gap: 0.75rem; margin-top: 0.25rem; }
.social-icon-link {
    color: var(--text-dim);
    transition: all 0.25s ease;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--card-bg);
}
.social-icon-link:hover {
    color: var(--accent);
    border-color: var(--border-accent);
    box-shadow: 0 0 20px var(--glow);
    transform: translateY(-3px);
}
.social-icon-link[aria-label="Instagram"]:hover {
    color: var(--insta) !important;
    border-color: rgba(225, 48, 108, 0.4) !important;
    box-shadow: 0 0 20px rgba(225, 48, 108, 0.2) !important;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

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

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    transition: border-color 0.25s, box-shadow 0.25s;
    resize: none;
    outline: none;
    width: 100%;
}

body.light-theme .form-group input,
body.light-theme .form-group textarea {
    background: #f8fafc;
    border-color: rgba(0, 0, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); opacity: 0.6; }

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--glow);
}

.form-submit {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.25s ease;
    align-self: flex-start;
}

.form-submit:hover:not(:disabled) {
    background: #4f46e5;
    box-shadow: 0 4px 24px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.form-submit:disabled { opacity: 0.65; cursor: not-allowed; }

@keyframes spin { to { transform: rotate(360deg); } }

.form-success {
    color: #34d399;
    font-size: 0.88rem;
    font-weight: 500;
}

.form-error {
    color: #f87171;
    font-size: 0.88rem;
    font-weight: 500;
}

.copyright { margin-top: 3rem; font-size: 0.75rem; opacity: 0.3; }

/* ================================
   Mobile
   ================================ */

/* ================================
   Tablet  (≤ 900px)
   ================================ */
@media (max-width: 900px) {
    nav { padding: 1rem 5%; }
    section { padding: 80px 5%; }
    #hero {
        padding: 140px 5% 80px 5%;
        justify-content: flex-start;
        min-height: auto;
    }

    nav .nav-links {
        display: none;
        position: fixed;
        top: 62px;
        left: 0;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        background: #070711;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-bottom: 1px solid var(--border);
        padding: 1rem 5%;
        z-index: 999;
        gap: 0;
    }

    body.light-theme nav .nav-links { background: #ffffff; }

    nav .nav-links.open { display: flex; }
    nav .nav-links a { margin: 0.2rem 0; padding: 0.65rem 1rem; border-radius: 10px; }

    /* Mobile nav order: hamburger left | logo centre | theme-toggle right */
    nav .hamburger { order: 0; display: flex; }
    nav .logo { order: 1; position: absolute; left: 50%; transform: translateX(-50%); }
    nav .theme-toggle { order: 2; }
    nav .nav-links { order: 3; }

    /* Shrink orbs so they don't overflow */
    .orb-1 { width: 320px; height: 320px; top: -100px; left: -80px; }
    .orb-2 { width: 260px; height: 260px; bottom: -60px; right: -60px; }

    .glass-card { padding: 1.5rem; }
    .timeline { padding-left: 1.25rem; }
    .timeline-dot { left: -1.75rem; }
    .timeline-meta { flex-direction: column; gap: 0.5rem; }
    .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
    .contact-form { padding: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .form-submit { width: 100%; }
}

/* ================================
   Mobile  (≤ 600px)
   ================================ */
@media (max-width: 600px) {
    section { padding: 60px 5%; }
    #hero { padding: 120px 5% 60px 5%; }

    /* Profile photo */
    .profile-ring { width: 110px; height: 110px; margin-bottom: 1.5rem; }

    /* Badge — allow wrapping on narrow screens */
    .hero-badge {
        font-size: 0.65rem;
        letter-spacing: 1.5px;
        padding: 0.35rem 0.85rem;
        text-align: center;
        white-space: normal;
        max-width: 260px;
    }

    /* Orbs completely out of the way on phones */
    .orb-1 { width: 200px; height: 200px; top: -60px; left: -60px; }
    .orb-2 { width: 180px; height: 180px; bottom: -40px; right: -40px; }

    .glass-card { padding: 1.25rem; border-radius: 16px; }

    /* Skills — force single column */
    .skills-container { grid-template-columns: 1fr; }

    /* Certs — 2 columns on phones */
    .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .cert-thumb { width: 64px; height: 64px; }

    /* Interest cards — shorter on phones */
    .interest-card { height: 220px; }
    .discovery-grid { grid-template-columns: 1fr; }

    /* Timeline */
    .timeline { padding-left: 1rem; }
    .timeline-dot { left: -1.5rem; width: 10px; height: 10px; }

    /* Contact */
    .social-links { flex-wrap: wrap; }
}

/* ================================
   Landscape phones & small tablets
   ================================ */
@media (max-width: 900px) and (orientation: landscape) {
    #hero {
        padding-top: 80px;
        justify-content: flex-start;
        min-height: auto;
    }
    .profile-ring { width: 90px; height: 90px; margin-bottom: 1rem; }
}

/* ================================
   Small phones  (≤ 400px)
   ================================ */
@media (max-width: 400px) {
    .glass-card { padding: 1rem; }
    .cert-grid { grid-template-columns: 1fr; }
    .interest-card { height: 190px; }
    .contact-form { padding: 1rem; }
}