:root {
--cyan: #00e5ff;
--cyan-dim: #00b8cc;
--cyan-glow: rgba(0, 229, 255, 0.18);
--bg: #080c10;
--bg2: #0e1318;
--bg3: #141b22;
--card-bg: #111820;
--card-border: rgba(0, 229, 255, 0.08);
--text: #e2eaf0;
--text-muted: #7a8fa0;
--white: #ffffff;
--font-display: 'Exo 2', sans-serif;
--font-body: 'DM Sans', sans-serif;
--radius: 14px;
--transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
--shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
--cyan-shadow: 0 0 30px rgba(0, 229, 255, 0.25);
}

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

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

body {
background-color: var(--bg);
color: var(--text);
font-family: var(--font-body);
line-height: 1.7;
overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===================================================
Scrollbar
=================================================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 3px; }

/* ===================================================
Reusable Buttons
=================================================== */
.btn-primary {
display: inline-flex;
align-items: center;
gap: 8px;
background: var(--cyan);
color: #000;
font-family: var(--font-display);
font-weight: 700;
font-size: 0.95rem;
padding: 12px 28px;
border-radius: 8px;
border: 2px solid var(--cyan);
cursor: pointer;
transition: var(--transition);
}
.btn-primary:hover {
background: transparent;
color: var(--cyan);
box-shadow: var(--cyan-shadow);
}

.btn-outline {
display: inline-flex;
align-items: center;
gap: 8px;
background: transparent;
color: var(--text);
font-family: var(--font-display);
font-weight: 600;
font-size: 0.95rem;
padding: 12px 28px;
border-radius: 8px;
border: 2px solid rgba(255,255,255,0.2);
cursor: pointer;
transition: var(--transition);
}
.btn-outline:hover {
border-color: var(--cyan);
color: var(--cyan);
}

/* ===================================================
Section Header
=================================================== */
.section-header {
text-align: center;
margin-bottom: 60px;
}
.section-header h2 {
font-family: var(--font-display);
font-size: clamp(2rem, 4vw, 3rem);
font-weight: 900;
color: var(--white);
letter-spacing: -0.02em;
margin-bottom: 12px;
}
.section-header p {
color: var(--text-muted);
font-size: 1rem;
max-width: 560px;
margin: 0 auto;
}

/* ===================================================
Social Icons
=================================================== */
.social-icons {
display: flex;
gap: 14px;
flex-wrap: wrap;
}
.social-icons a {
width: 42px;
height: 42px;
border-radius: 50%;
border: 1.5px solid rgba(255,255,255,0.18);
display: flex;
align-items: center;
justify-content: center;
font-size: 0.95rem;
color: var(--text);
transition: var(--transition);
}
.social-icons a:hover {
border-color: var(--cyan);
color: var(--cyan);
box-shadow: var(--cyan-shadow);
transform: translateY(-3px);
}

/* ===================================================
NAVBAR
=================================================== */
#navbar {
position: fixed;
top: 0;
left: 0;
width: 100%;
z-index: 1000;
padding: 20px 0;
transition: var(--transition);
}
#navbar.scrolled {
background: rgba(8, 12, 16, 0.92);
backdrop-filter: blur(14px);
padding: 14px 0;
border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}
.nav-inner {
max-width: 1200px;
margin: 0 auto;
padding: 0 24px;
display: flex;
align-items: center;
gap: 40px;
}
.logo {
font-family: var(--font-display);
font-size: 1.6rem;
font-weight: 900;
color: var(--white);
letter-spacing: -0.03em;
}
.logo span { color: var(--cyan); }

.nav-links {
display: flex;
gap: 32px;
margin-left: auto;
}
.nav-link {
font-family: var(--font-display);
font-size: 0.9rem;
font-weight: 500;
color: var(--text-muted);
letter-spacing: 0.03em;
transition: var(--transition);
position: relative;
}
.nav-link::after {
content: '';
position: absolute;
bottom: -4px;
left: 0;
width: 0;
height: 2px;
background: var(--cyan);
border-radius: 2px;
transition: var(--transition);
}
.nav-link:hover,
.nav-link.active {
color: var(--white);
}
.nav-link:hover::after,
.nav-link.active::after {
width: 100%;
}

.btn-hire {
display: inline-block;
background: var(--cyan);
color: #000;
font-family: var(--font-display);
font-weight: 700;
font-size: 0.9rem;
padding: 10px 24px;
border-radius: 8px;
border: 2px solid var(--cyan);
transition: var(--transition);
white-space: nowrap;
}
.btn-hire:hover {
background: transparent;
color: var(--cyan);
}

.hamburger {
display: none;
flex-direction: column;
gap: 5px;
background: none;
border: none;
cursor: pointer;
margin-left: auto;
padding: 4px;
}
.hamburger span {
display: block;
width: 26px;
height: 2px;
background: var(--white);
border-radius: 2px;
transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================================================
HERO
=================================================== */
.hero {
min-height: 100vh;
display: flex;
align-items: center;
justify-content: space-between;
gap: 40px;
padding: 120px 24px 80px;
max-width: 1200px;
margin: 0 auto;
}

.hero-content { flex: 1; max-width: 580px; }

.hero-greeting {
color: var(--text-muted);
font-size: 1.1rem;
font-weight: 400;
margin-bottom: 8px;
opacity: 0;
animation: fadeUp 0.7s ease 0.1s forwards;
}
.hero-name {
font-family: var(--font-display);
font-size: clamp(1.8rem, 3.5vw, 2.6rem);
font-weight: 700;
color: var(--white);
margin-bottom: 10px;
opacity: 0;
animation: fadeUp 0.7s ease 0.25s forwards;
}
.hero-title {
font-family: var(--font-display);
font-size: clamp(2.4rem, 5.5vw, 4.2rem);
font-weight: 900;
color: var(--white);
line-height: 1.1;
letter-spacing: -0.03em;
margin-bottom: 28px;
opacity: 0;
animation: fadeUp 0.7s ease 0.4s forwards;
}
.hero-title span { color: var(--cyan); }

.hero-content .social-icons {
margin-bottom: 32px;
opacity: 0;
animation: fadeUp 0.7s ease 0.55s forwards;
}

.hero-cta {
display: flex;
gap: 16px;
flex-wrap: wrap;
margin-bottom: 48px;
opacity: 0;
animation: fadeUp 0.7s ease 0.7s forwards;
}

.hero-stats {
display: flex;
align-items: center;
gap: 0;
background: var(--card-bg);
border: 1px solid var(--card-border);
border-radius: var(--radius);
padding: 24px 32px;
opacity: 0;
animation: fadeUp 0.7s ease 0.85s forwards;
}
.stat { text-align: center; flex: 1; }
.stat-num {
font-family: var(--font-display);
font-size: 2rem;
font-weight: 900;
color: var(--cyan);
}
.stat-plus {
font-family: var(--font-display);
font-size: 1.5rem;
font-weight: 900;
color: var(--cyan);
}
.stat p {
font-size: 0.85rem;
color: var(--text-muted);
margin-top: 4px;
}
.divider {
width: 1px;
height: 50px;
background: rgba(255,255,255,0.1);
margin: 0 8px;
}

/* Hero image */
.hero-image {
flex: 1;
max-width: 440px;
display: flex;
align-items: center;
justify-content: center;
position: relative;
opacity: 0;
animation: fadeIn 1s ease 0.5s forwards;
}
.image-ring {
width: 380px;
height: 380px;
border-radius: 50%;
position: relative;
z-index: 1;
flex-shrink: 0;
}

/* The glowing border sits on top of the photo as a pseudo overlay */
.image-ring::after {
content: '';
position: absolute;
inset: -3px;
border-radius: 50%;
border: 3px solid rgba(0, 229, 255, 0.55);
box-shadow: 0 0 28px rgba(0, 229, 255, 0.3), inset 0 0 28px rgba(0, 229, 255, 0.06);
pointer-events: none;
z-index: 2;
}

.profile-photo {
width: 100%;
height: 100%;
border-radius: 50%;
object-fit: cover;
object-position: center top;
display: block;
}
.glow-circle {
position: absolute;
width: 320px;
height: 320px;
border-radius: 50%;
background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
animation: pulse 3s ease-in-out infinite;
z-index: 0;
}

/* ===================================================
SERVICES
=================================================== */
.services {
background: var(--bg2);
padding: 100px 24px;
}
.services .section-header,
.services-grid {
max-width: 1200px;
margin-left: auto;
margin-right: auto;
}

.services-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
}

.service-card {
background: var(--card-bg);
border: 1px solid var(--card-border);
border-radius: var(--radius);
padding: 40px 32px;
text-align: center;
transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.35s ease, box-shadow 0.35s ease;
cursor: default;
}
.service-card.will-animate {
opacity: 0;
transform: translateY(30px);
}
.service-card.will-animate.visible {
opacity: 1;
transform: translateY(0);
}
.service-card:hover {
border-color: rgba(0, 229, 255, 0.4);
box-shadow: var(--cyan-shadow);
transform: translateY(-6px);
}
.service-icon {
width: 70px;
height: 70px;
border-radius: 50%;
background: rgba(0, 229, 255, 0.08);
border: 1.5px solid rgba(0, 229, 255, 0.25);
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 20px;
font-size: 1.6rem;
color: var(--cyan);
transition: var(--transition);
}
.service-card:hover .service-icon {
background: var(--cyan);
color: #000;
border-color: var(--cyan);
}
.service-card h3 {
font-family: var(--font-display);
font-size: 1.1rem;
font-weight: 700;
color: var(--cyan);
margin-bottom: 14px;
}
.service-card p {
color: var(--text-muted);
font-size: 0.92rem;
line-height: 1.75;
}

/* ===================================================
ABOUT
=================================================== */
.about {
padding: 100px 24px;
max-width: 1200px;
margin: 0 auto;
}

.about-inner {
display: flex;
align-items: center;
gap: 60px;
margin-bottom: 80px;
}

.about-image { flex-shrink: 0; }
.about-ring {
width: 340px;
height: 340px;
border-radius: 50%;
background: radial-gradient(circle at 40% 30%, rgba(0, 229, 255, 0.12), transparent 70%);
border: 2px solid rgba(0, 229, 255, 0.2);
display: flex;
align-items: center;
justify-content: center;
}
.about-img-placeholder {
width: 280px;
height: 280px;
border-radius: 50%;
background: var(--bg3);
display: flex;
align-items: center;
justify-content: center;
font-size: 6rem;
color: var(--cyan);
opacity: 0.7;
}

.about-text { flex: 1; }
.about-text p {
color: var(--text-muted);
font-size: 0.97rem;
line-height: 1.85;
margin-bottom: 18px;
text-align: justify;
}
.about-text .btn-primary { margin-top: 12px; }

/* Skills circles */
.skills-grid {
display: flex;
justify-content: center;
gap: 40px;
flex-wrap: wrap;
}
.skill-item {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
}
.circle-wrap {
position: relative;
width: 110px;
height: 110px;
}
.circle-svg {
width: 110px;
height: 110px;
transform: rotate(-90deg);
}
.circle-svg .track {
fill: none;
stroke: rgba(255,255,255,0.08);
stroke-width: 8;
}
.circle-svg .progress {
fill: none;
stroke: var(--cyan);
stroke-width: 8;
stroke-linecap: round;
stroke-dasharray: 314;
stroke-dashoffset: 314;
transition: stroke-dashoffset 1.4s cubic-bezier(0.4,0,0.2,1);
}
.skill-icon {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: 1.7rem;
color: var(--cyan);
}
.skill-pct {
font-family: var(--font-display);
font-size: 1.1rem;
font-weight: 700;
color: var(--cyan);
}
.skill-item p {
font-size: 0.85rem;
color: var(--text-muted);
text-align: center;
}

/* ===================================================
PORTFOLIO
=================================================== */
.portfolio {
background: var(--bg2);
padding: 100px 24px;
}
.portfolio .section-header,
.portfolio-grid {
max-width: 1200px;
margin-left: auto;
margin-right: auto;
}

.portfolio-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
}

.portfolio-card {
background: var(--card-bg);
border: 1px solid var(--card-border);
border-radius: var(--radius);
overflow: hidden;
transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.portfolio-card.will-animate {
opacity: 0;
transform: translateY(30px);
}
.portfolio-card.will-animate.visible {
opacity: 1;
transform: translateY(0);
}
.portfolio-card:hover {
border-color: rgba(0, 229, 255, 0.4);
box-shadow: var(--cyan-shadow);
transform: translateY(-6px);
}

.portfolio-thumb {
height: 180px;
background: linear-gradient(135deg, var(--bg3) 0%, rgba(0, 229, 255, 0.06) 100%);
display: flex;
align-items: center;
justify-content: center;
font-size: 3.5rem;
color: var(--cyan);
opacity: 0.8;
border-bottom: 1px solid var(--card-border);
}
.portfolio-info { padding: 24px; }
.portfolio-info h3 {
font-family: var(--font-display);
font-size: 1.05rem;
font-weight: 700;
color: var(--white);
margin-bottom: 10px;
}
.portfolio-info p {
color: var(--text-muted);
font-size: 0.88rem;
line-height: 1.7;
margin-bottom: 16px;
}
.portfolio-tags {
display: flex;
gap: 8px;
flex-wrap: wrap;
}
.portfolio-tags span {
background: rgba(0, 229, 255, 0.08);
border: 1px solid rgba(0, 229, 255, 0.2);
color: var(--cyan);
font-size: 0.76rem;
font-weight: 600;
padding: 4px 12px;
border-radius: 20px;
font-family: var(--font-display);
}

/* ===================================================
CONTACT
=================================================== */
.contact {
padding: 100px 24px;
display: flex;
justify-content: center;
}
.contact-box {
width: 100%;
max-width: 900px;
background: var(--card-bg);
border: 1px solid rgba(0, 229, 255, 0.2);
border-radius: 20px;
padding: 56px 48px;
box-shadow: 0 0 0 1px rgba(0,229,255,0.05), var(--shadow);
}
.contact-box .section-header { margin-bottom: 40px; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.input-wrap { position: relative; }
.input-wrap input,
.input-wrap select,
.input-wrap textarea {
width: 100%;
background: var(--bg3);
border: 1px solid rgba(255,255,255,0.08);
border-radius: 8px;
color: var(--text);
font-family: var(--font-body);
font-size: 0.93rem;
padding: 14px 18px;
outline: none;
transition: var(--transition);
appearance: none;
-webkit-appearance: none;
resize: vertical;
}
.input-wrap input::placeholder,
.input-wrap textarea::placeholder {
color: var(--text-muted);
}
.input-wrap select {
cursor: pointer;
color: var(--text-muted);
}
.input-wrap select option { color: var(--text); background: var(--bg3); }
.input-wrap input:focus,
.input-wrap select:focus,
.input-wrap textarea:focus {
border-color: var(--cyan);
box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
}
.select-wrap .select-arrow {
position: absolute;
right: 16px;
top: 50%;
transform: translateY(-50%);
color: var(--text-muted);
pointer-events: none;
font-size: 0.8rem;
}

.form-submit { display: flex; justify-content: flex-end; }
.btn-send {
background: transparent;
border: 2px solid rgba(255,255,255,0.2);
color: var(--text);
font-family: var(--font-display);
font-weight: 600;
font-size: 0.95rem;
padding: 12px 32px;
border-radius: 8px;
cursor: pointer;
display: flex;
align-items: center;
gap: 10px;
transition: var(--transition);
}
.btn-send:hover {
border-color: var(--cyan);
color: var(--cyan);
box-shadow: var(--cyan-shadow);
}
.form-msg {
text-align: center;
font-size: 0.9rem;
margin-top: 8px;
min-height: 20px;
color: var(--cyan);
}

/* ===================================================
FOOTER
=================================================== */
#footer {
background: var(--bg2);
padding: 60px 24px 32px;
border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
max-width: 900px;
margin: 0 auto;
display: flex;
flex-direction: column;
align-items: center;
gap: 28px;
text-align: center;
}
.footer-logo { font-size: 2rem; }

.footer-nav {
display: flex;
gap: 32px;
flex-wrap: wrap;
justify-content: center;
}
.footer-nav a {
color: var(--text-muted);
font-size: 0.92rem;
transition: var(--transition);
}
.footer-nav a:hover { color: var(--cyan); }

.footer-social { justify-content: center; }

.footer-contact {
display: flex;
gap: 32px;
flex-wrap: wrap;
justify-content: center;
}
.footer-contact span {
display: flex;
align-items: center;
gap: 8px;
color: var(--text-muted);
font-size: 0.9rem;
}
.footer-contact i { color: var(--cyan); }

.footer-divider {
width: 100%;
max-width: 500px;
border: none;
border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-copy {
color: var(--text-muted);
font-size: 0.82rem;
}

/* ===================================================
BACK TO TOP
=================================================== */
#backToTop {
position: fixed;
bottom: 30px;
right: 30px;
width: 46px;
height: 46px;
border-radius: 50%;
background: var(--cyan);
color: #000;
border: none;
cursor: pointer;
font-size: 1rem;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
pointer-events: none;
transition: var(--transition);
z-index: 999;
box-shadow: 0 4px 20px rgba(0, 229, 255, 0.4);
}
#backToTop.show {
opacity: 1;
pointer-events: all;
}
#backToTop:hover {
transform: translateY(-4px);
box-shadow: 0 8px 28px rgba(0, 229, 255, 0.5);
}

/* ===================================================
ANIMATIONS
=================================================== */
@keyframes fadeUp {
from { opacity: 0; transform: translateY(24px); }
to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
from { opacity: 0; }
to   { opacity: 1; }
}
@keyframes pulse {
0%, 100% { transform: scale(1); opacity: 0.7; }
50%       { transform: scale(1.08); opacity: 1; }
}

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

@media (max-width: 900px) {
.hero {
flex-direction: column;
text-align: center;
padding-top: 100px;
gap: 50px;
}
.hero-content { max-width: 100%; }
.hero-content .social-icons { justify-content: center; }
.hero-cta { justify-content: center; }
.hero-stats { gap: 0; }

.hero-image { order: -1; }
.image-ring { width: 280px; height: 280px; }
.glow-circle { width: 220px; height: 220px; }

.about-inner {
flex-direction: column;
text-align: center;
}
.about-text p { text-align: left; }
.about-ring { width: 260px; height: 260px; }
.about-img-placeholder { width: 210px; height: 210px; font-size: 5rem; }
}

@media (max-width: 768px) {
.nav-links, .btn-hire {
display: none;
}
.nav-links.open {
display: flex;
flex-direction: column;
position: fixed;
top: 64px;
left: 0;
width: 100%;
background: rgba(8, 12, 16, 0.97);
backdrop-filter: blur(16px);
padding: 24px 28px;
gap: 20px;
border-bottom: 1px solid rgba(0,229,255,0.1);
z-index: 999;
}
.hamburger { display: flex; }
.nav-inner { gap: 0; }

.services-grid,
.portfolio-grid { grid-template-columns: 1fr; }

.contact-box { padding: 36px 24px; }
.form-row { grid-template-columns: 1fr; }

.hero-stats { flex-direction: column; gap: 20px; }
.divider { width: 80px; height: 1px; margin: 0; }

.footer-nav { gap: 20px; }
.footer-contact { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
.hero-title { font-size: 2.2rem; }
.hero-cta { flex-direction: column; align-items: center; }
.skills-grid { gap: 24px; }
}