/* =====================================================
   SYED FAHAD — PORTFOLIO STYLESHEET
   style.css
   ===================================================== */

/* ── CSS Variables ── */
:root {
    --bg:           #0a0a0a;
    --bg2:          #111111;
    --bg3:          #1a1a2e;
    --card:         #1a1a2e;
    --accent:       #e94560;
    --accent2:      #0f3460;
    --accent-glow:  rgba(233, 69, 96, 0.3);
    --accent-glow2: rgba(233, 69, 96, 0.08);
    --text:         #ffffff;
    --text2:        #a0a0b0;
    --text3:        #6b6b80;
    --border:       rgba(233, 69, 96, 0.15);
    --border2:      rgba(255, 255, 255, 0.08);
    --glass:        rgba(255, 255, 255, 0.03);
    --grad:         linear-gradient(135deg, #e94560, #0f3460);
    --grad2:        linear-gradient(135deg, #e94560, #ff6b8a, #533483);
    --shadow:       0 20px 60px rgba(0, 0, 0, 0.6);
    --tr:           0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --tr-slow:      0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after {
    margin: 0; padding: 0; box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}
body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a   { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000; padding: 18px 0;
    transition: var(--tr);
}
.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 28px;
    display: flex; justify-content: space-between; align-items: center;
}
.nav-logo {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem; font-weight: 800; letter-spacing: -0.5px;
}
.logo-bracket { color: var(--accent); }

.nav-menu {
    display: flex; list-style: none; gap: 4px;
}
.nav-link {
    padding: 8px 16px;
    font-family: 'Syne', sans-serif;
    font-size: 0.875rem; font-weight: 500;
    color: var(--text2); border-radius: 8px;
    transition: var(--tr); position: relative;
}
.nav-link:hover,
.nav-link.active { color: var(--accent); }
.nav-link.active::after {
    content: '';
    position: absolute; bottom: 2px; left: 50%;
    transform: translateX(-50%);
    width: 4px; height: 4px;
    background: var(--accent); border-radius: 50%;
}

/* Hamburger */
.hamburger {
    display: none; flex-direction: column;
    cursor: pointer; gap: 5px; z-index: 1001;
}
.hamburger .bar {
    width: 25px; height: 2px;
    background: var(--text); border-radius: 2px;
    transition: var(--tr);
}
.hamburger.active .bar:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
    min-height: 100vh; display: flex;
    align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(233, 69, 96, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(233, 69, 96, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-glow {
    position: absolute; top: 20%; left: 50%; transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-content {
    position: relative; z-index: 2;
    text-align: center; padding: 0 24px; max-width: 860px;
}

/* Badge */
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; border: 1px solid var(--border);
    border-radius: 40px; font-size: 0.8rem; color: var(--accent);
    background: var(--glass); letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 24px; font-family: 'Syne', sans-serif;
    animation: fadeUp 0.8s ease forwards; opacity: 0; transform: translateY(24px);
}
.badge-dot {
    width: 6px; height: 6px;
    background: var(--accent); border-radius: 50%;
    animation: pulse 2s ease infinite;
}

/* Hero text */
.hero-name {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800; line-height: 1.05; margin-bottom: 16px;
    animation: fadeUp 0.8s 0.2s ease forwards; opacity: 0; transform: translateY(24px);
}
.hero-name span {
    background: var(--grad2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-title-wrapper {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 500; color: var(--text2);
    margin-bottom: 28px; min-height: 2.2rem;
    animation: fadeUp 0.8s 0.4s ease forwards; opacity: 0; transform: translateY(24px);
}
.hero-title   { color: var(--text); }
.typing-cursor { color: var(--accent); animation: blink 1s infinite; }

.hero-desc {
    font-size: 1.05rem; color: var(--text2);
    max-width: 580px; margin: 0 auto 40px; line-height: 1.85;
    animation: fadeUp 0.8s 0.6s ease forwards; opacity: 0; transform: translateY(24px);
}
.hero-buttons {
    display: flex; gap: 16px; justify-content: center;
    flex-wrap: wrap; margin-bottom: 48px;
    animation: fadeUp 0.8s 0.8s ease forwards; opacity: 0; transform: translateY(24px);
}
.hero-social {
    display: flex; gap: 12px; justify-content: center;
    animation: fadeUp 0.8s 1s ease forwards; opacity: 0; transform: translateY(24px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute; bottom: 36px; left: 50%;
    transform: translateX(-50%); z-index: 2;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text3); font-size: 0.7rem; letter-spacing: 3px; text-transform: uppercase;
    animation: floatY 3s ease-in-out infinite;
}
.mouse {
    width: 22px; height: 36px;
    border: 2px solid var(--text3); border-radius: 11px;
    display: flex; justify-content: center; padding-top: 6px;
}
.wheel {
    width: 3px; height: 7px; background: var(--accent);
    border-radius: 3px; animation: scrollWheel 2s ease-in-out infinite;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 13px 28px; border-radius: 10px;
    font-family: 'Syne', sans-serif;
    font-size: 0.9rem; font-weight: 600; letter-spacing: 0.3px;
    cursor: pointer; border: none; transition: var(--tr);
}
.btn-primary {
    background: var(--grad); color: #fff;
    box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow); }
.btn-outline {
    background: transparent; color: var(--text);
    border: 1px solid var(--border2);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn i { transition: transform var(--tr); }
.btn:hover i { transform: translateX(4px); }

/* =====================================================
   SOCIAL LINKS
   ===================================================== */
.social-link {
    width: 44px; height: 44px; border-radius: 10px;
    border: 1px solid var(--border2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--text2); transition: var(--tr);
}
.social-link:hover {
    color: var(--accent); border-color: var(--accent);
    transform: translateY(-3px); box-shadow: 0 4px 20px var(--accent-glow);
}

/* =====================================================
   SECTION BASE
   ===================================================== */
.section { padding: 110px 0; position: relative; }
.about   { background: var(--bg2); }
.skills  { background: var(--bg2); }
.contact { background: var(--bg2); }
.projects { background: var(--bg); }

.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'Syne', sans-serif;
    font-size: 0.75rem; font-weight: 600; color: var(--accent);
    text-transform: uppercase; letter-spacing: 3px; margin-bottom: 12px;
}
.section-label::before {
    content: ''; width: 24px; height: 2px; background: var(--accent);
}
.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800; margin-bottom: 60px; line-height: 1.2;
}
.section-title span { color: var(--accent); }

/* Scroll Reveal */
.sr {
    opacity: 0; transform: translateY(36px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.sr.in { opacity: 1; transform: translateY(0); }

/* =====================================================
   ABOUT
   ===================================================== */
.about-grid {
    display: grid; grid-template-columns: 1fr 1.3fr;
    gap: 70px; align-items: start;
}
.image-wrap { position: relative; }
.image-wrap img {
    width: 100%; border-radius: 20px;
    aspect-ratio: 1; object-fit: cover;
    border: 1px solid var(--border);
}
.image-accent {
    position: absolute; inset: -8px; border-radius: 24px;
    border: 1px solid var(--accent); opacity: 0.2;
    pointer-events: none; transition: var(--tr-slow);
}
.image-wrap:hover .image-accent { inset: -14px; opacity: 0.5; }

/* Stats */
.about-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 12px; margin-top: 20px;
}
.stat {
    text-align: center; padding: 16px 8px;
    background: var(--glass); border: 1px solid var(--border);
    border-radius: 12px;
}
.stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 1.9rem; font-weight: 800; color: var(--accent);
}
.stat-num sup { font-size: 1rem; }
.stat-label {
    display: block; font-size: 0.7rem; color: var(--text3);
    margin-top: 4px; text-transform: uppercase; letter-spacing: 1px;
}

/* About text */
.about-text {
    color: var(--text2); margin-bottom: 16px;
    font-size: 1rem; line-height: 1.85;
}
.about-text strong { color: var(--accent); }

/* Details grid */
.about-details {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    margin: 24px 0; padding: 20px;
    background: var(--glass); border: 1px solid var(--border); border-radius: 12px;
}
.detail { display: flex; flex-direction: column; gap: 2px; }
.dl { font-size: 0.7rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; }
.dv { font-size: 0.92rem; font-weight: 500; }
.dv.available { color: #4ade80; }

/* CV Upload & Download */
.cv-upload-wrap {
    display: flex; align-items: center; gap: 12px;
    flex-wrap: wrap; margin-top: 24px;
}
.cv-upload-label {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 22px; border-radius: 10px; cursor: pointer;
    border: 1px solid var(--border2);
    font-family: 'Syne', sans-serif; font-weight: 600;
    font-size: 0.875rem; color: var(--text2); transition: var(--tr);
}
.cv-upload-label:hover { border-color: var(--accent); color: var(--accent); }
#cvFileInput { display: none; }
#cvFileName  { font-size: 0.8rem; color: var(--text3); }
#viewCvBtn, #downloadCvBtn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 22px; border-radius: 10px; cursor: pointer;
    background: var(--grad); color: #fff; border: none;
    font-family: 'Syne', sans-serif; font-weight: 600;
    font-size: 0.875rem; transition: var(--tr);
}
#viewCvBtn:hover, #downloadCvBtn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }
#downloadCvBtn.visible { display: inline-flex; }

/* =====================================================
   PROJECTS
   ===================================================== */
.projects-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px;
}
.project-card {
    background: var(--card); border-radius: 16px; overflow: hidden;
    border: 1px solid var(--border2);
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 24px 48px rgba(233, 69, 96, 0.1);
}
.proj-img { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.proj-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s ease;
}
/* .project-card:hover .proj-img img { transform: scale(1.07); }
.proj-overlay {
    position: absolute; inset: 0;
    background: rgba(233, 69, 96, 0.88);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: var(--tr); gap: 16px;
} */
.project-card:hover .proj-overlay { opacity: 1; }
.plink {
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.1rem; transition: var(--tr);
    transform: translateY(16px);
}
.project-card:hover .plink { transform: translateY(0); }
.plink:hover { background: #fff; color: var(--accent2); }
.proj-body { padding: 24px; }
.proj-cat {
    font-family: 'Syne', sans-serif;
    font-size: 0.72rem; color: var(--accent);
    text-transform: uppercase; letter-spacing: 2px; font-weight: 600;
}
.proj-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem; font-weight: 700; margin: 8px 0 10px;
}
.proj-desc {
    font-size: 0.88rem; color: var(--text2);
    line-height: 1.75; margin-bottom: 16px;
}
.proj-tech { display: flex; flex-wrap: wrap; gap: 7px; }
.proj-tech span {
    padding: 3px 11px; font-size: 0.72rem;
    background: var(--glass); border: 1px solid var(--border);
    border-radius: 20px; color: var(--text3); font-weight: 500;
}

/* =====================================================
   SKILLS
   ===================================================== */
.skills-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.skill-cat {
    padding: 30px; background: var(--glass);
    border: 1px solid var(--border); border-radius: 16px;
    transition: var(--tr);
}
.skill-cat:hover { border-color: var(--accent); transform: translateY(-4px); }
.skill-cat-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.05rem; font-weight: 700;
    margin-bottom: 22px; display: flex; align-items: center; gap: 10px;
}
.skill-cat-title i { color: var(--accent); }
.skill-items  { display: flex; flex-direction: column; gap: 18px; }
.skill-item   {}
.skill-header { display: flex; justify-content: space-between; margin-bottom: 7px; }
.skill-name   { font-size: 0.875rem; font-weight: 500; color: var(--text2); }
.skill-pct    { font-family: 'Syne', sans-serif; font-size: 0.82rem; font-weight: 600; color: var(--accent); }
.skill-bar    { height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.skill-fill   {
    height: 100%; background: var(--grad); border-radius: 3px;
    width: 0; transition: width 1.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: start;
}
.contact-heading {
    font-family: 'Syne', sans-serif;
    font-size: 2rem; font-weight: 800;
    margin-bottom: 14px; line-height: 1.2;
}
.contact-heading span { color: var(--accent); }
.contact-sub { color: var(--text2); margin-bottom: 32px; line-height: 1.85; }

.contact-items { display: flex; flex-direction: column; gap: 18px; margin-bottom: 32px; }
.ci { display: flex; align-items: center; gap: 14px; }
.ci-icon {
    width: 46px; height: 46px; border-radius: 11px;
    background: var(--glass); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 1rem; flex-shrink: 0;
}
.ci .dl { font-size: 0.7rem; color: var(--text3); text-transform: uppercase; letter-spacing: 1px; display: block; }
.ci .dv { font-size: 0.9rem; font-weight: 500; display: block; }

.contact-socials { display: flex; gap: 10px; }
.social-link-lg {
    width: 46px; height: 46px; border-radius: 11px;
    border: 1px solid var(--border2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.15rem; color: var(--text2); transition: var(--tr);
}
.social-link-lg:hover {
    color: var(--accent); border-color: var(--accent);
    transform: translateY(-3px); box-shadow: 0 4px 20px var(--accent-glow);
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.fg { position: relative; }
.fg input,
.fg textarea {
    width: 100%; padding: 15px 18px;
    background: var(--glass); border: 1px solid var(--border2);
    border-radius: 11px; color: var(--text);
    font-family: 'DM Sans', sans-serif; font-size: 0.93rem;
    outline: none; transition: var(--tr); resize: none;
}
.fg input:focus,
.fg textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.fg label {
    position: absolute; left: 18px; top: 15px;
    font-size: 0.93rem; color: var(--text3);
    pointer-events: none; transition: var(--tr);
}
.fg input:focus ~ label,  .fg input:valid ~ label,
.fg textarea:focus ~ label, .fg textarea:valid ~ label {
    top: -9px; left: 12px; font-size: 0.72rem;
    color: var(--accent); background: var(--bg2); padding: 0 6px;
}
.form-status {
    font-size: 0.85rem; padding: 10px 14px;
    border-radius: 8px; display: none;
    font-family: 'Syne', sans-serif;
}
.form-status.success {
    display: block;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    color: #4ade80;
}
.form-status.error {
    display: block;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: #f87171;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer { padding: 40px 0; border-top: 1px solid var(--border2); }
.footer-content {
    display: flex; flex-direction: column;
    align-items: center; gap: 10px;
}
.footer-logo {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem; font-weight: 800;
}
.footer-text { color: var(--text3); font-size: 0.875rem; }
.footer-copy { color: var(--text3); font-size: 0.78rem; }
.heart { color: var(--accent); display: inline-block; animation: heartbeat 1.5s ease infinite; }

/* =====================================================
   KEYFRAME ANIMATIONS
   ===================================================== */
@keyframes fadeUp     { to { opacity: 1; transform: translateY(0); } }
@keyframes blink      { 0%,50%{opacity:1} 51%,100%{opacity:0} }
@keyframes pulse      { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.5)} }
@keyframes scrollWheel{ 0%{opacity:1;transform:translateY(0)} 100%{opacity:0;transform:translateY(10px)} }
@keyframes floatY     {
    0%,100%{ transform: translateX(-50%) translateY(0); }
    50%    { transform: translateX(-50%) translateY(-8px); }
}
@keyframes heartbeat  { 0%,100%{transform:scale(1)} 50%{transform:scale(1.2)} }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu {
        position: fixed; top: 0; right: -100%;
        width: 70%; height: 100vh;
        background: var(--bg2);
        flex-direction: column; justify-content: center; align-items: center;
        gap: 8px; transition: var(--tr-slow);
        border-left: 1px solid var(--border);
    }
    .nav-menu.active { right: 0; }
    .nav-link { font-size: 1.1rem; padding: 12px 24px; }

    .about-grid     { grid-template-columns: 1fr; gap: 40px; }
    .image-wrap     { max-width: 360px; margin: 0 auto; }
    .about-details  { grid-template-columns: 1fr; }
    .projects-grid  { grid-template-columns: 1fr; }
    .skills-grid    { grid-template-columns: 1fr; }
    .contact-grid   { grid-template-columns: 1fr; gap: 40px; }
    .section        { padding: 80px 0; }
    .section-title  { margin-bottom: 40px; }
    .cv-upload-wrap { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn          { width: 100%; justify-content: center; }
    .about-stats  { gap: 8px; }
    .stat-num     { font-size: 1.5rem; }
}