/* ===============================
   GOOGLE FONTS IMPORT
================================*/
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ===============================
   1. VARIABLES
================================*/
:root {
    --primary: #64ffda;
    --primary-dim: rgba(100, 255, 218, 0.12);
    --accent: #7f5af0;
    --bg: #0a0f1e;
    --bg-2: #0f172a;
    --surface: rgba(255, 255, 255, 0.04);
    --surface-hover: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.07);
    --text: #e2e8f0;
    --text-muted: #8892a4;
    --display-font: 'Cormorant Garamond', serif;
    --body-font: 'DM Sans', sans-serif;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ===============================
   2. RESET & BASE
================================*/
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

footer {
    text-align: center;
    padding: 24px 20px;
    font-size: 0.85rem;
    color: var(--text-muted, #888);
    border-top: 1px solid rgba(255,255,255,0.06);
    margin-top: auto;
}

/* Subtle noise overlay for texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

/* ===============================
   3. HEADER / NAVBAR
================================*/
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 60px;
    background: rgba(10, 15, 30, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

header h1 {
    font-family: var(--display-font);
    font-size: 1.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: linear-gradient(120deg, #ffffff 30%, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===============================
   4. NAVIGATION
================================*/
nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    padding: 8px 16px;
    border-radius: 30px;
    transition: var(--transition);
    position: relative;
}

nav a:hover {
    color: var(--primary);
    background: var(--primary-dim);
}

nav a.active {
    color: var(--primary);
    background: var(--primary-dim);
}

/* ===============================
   5. HERO SECTION
================================*/
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 110px 40px 90px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(100, 255, 218, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-label {
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 20px;
    opacity: 0;
    animation: slideUp 0.6s ease forwards 0.2s;
}

.hero h2 {
    font-family: var(--display-font);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: slideUp 0.7s ease forwards 0.35s;
    margin-bottom: 20px;
}

#role {
    font-size: 1.05rem;
    color: var(--text-muted);
    font-weight: 400;
    min-height: 1.7em;
    opacity: 0;
    animation: slideUp 0.7s ease forwards 0.5s;
}

.hero-cta {
    margin-top: 40px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: slideUp 0.7s ease forwards 0.65s;
}

/* ===============================
   6. BUTTONS
================================*/
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--body-font);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
    letter-spacing: 0.03em;
}

.btn-primary {
    background: var(--primary);
    color: #0a0f1e;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(100, 255, 218, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid rgba(100, 255, 218, 0.35);
}

.btn-outline:hover {
    background: var(--primary-dim);
    transform: translateY(-2px);
}

/* ===============================
   7. SECTION STYLES
================================*/
section {
    padding: 80px 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 12px;
    display: block;
}

section h2 {
    font-family: var(--display-font);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: #fff;
    margin-bottom: 50px;
    line-height: 1.2;
}

/* ===============================
   8. ABOUT SECTION
================================*/
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 18px;
    font-size: 1rem;
    line-height: 1.8;
}

.about-text p strong {
    color: var(--text);
    font-weight: 500;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    background: var(--surface-hover);
    border-color: rgba(100, 255, 218, 0.2);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--display-font);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
    letter-spacing: 0.05em;
}

/* ===============================
   9. SKILLS SECTION
================================*/
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.skill-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.skill-item:hover {
    background: var(--surface-hover);
    border-color: rgba(100, 255, 218, 0.2);
    transform: translateY(-4px);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.skill-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
}

.skill-percent {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
}

.bar {
    background: rgba(255, 255, 255, 0.08);
    height: 5px;
    border-radius: 10px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px;
    animation: loadBar 1.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes loadBar {
    from { width: 0%; }
}

/* ===============================
   10. PROJECTS SECTION
================================*/
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover {
    background: var(--surface-hover);
    border-color: rgba(100, 255, 218, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.project-card:hover::before {
    opacity: 1;
}

.project-icon {
    font-size: 1.8rem;
    margin-bottom: 18px;
    display: block;
}

.project-card h3 {
    font-family: var(--display-font);
    font-size: 1.35rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.project-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.project-tag {
    display: inline-block;
    background: var(--primary-dim);
    color: var(--primary);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: 20px;
    margin-top: 16px;
    font-weight: 500;
}

/* ===============================
   11. CONTACT SECTION
================================*/
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--display-font);
    font-size: 1.6rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
    margin-bottom: 32px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
}

.contact-link:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.contact-link-icon {
    width: 38px;
    height: 38px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-link:hover .contact-link-icon {
    background: var(--primary-dim);
    border-color: rgba(100, 255, 218, 0.3);
}

/* ===============================
   12. CONTACT FORM
================================*/
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.78rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 500;
}

input, textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--body-font);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

input:focus, textarea:focus {
    border-color: rgba(100, 255, 218, 0.45);
    background: var(--surface-hover);
    box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.06);
}

input::placeholder, textarea::placeholder {
    color: rgba(136, 146, 164, 0.5);
}

textarea {
    resize: vertical;
    min-height: 130px;
}

/* ===============================
   13. WHATSAPP FLOAT (UNCHANGED)
================================*/
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: #25D366;
    color: white;
    font-size: 24px;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    z-index: 1000;
    animation: pulse 2s infinite;
    transition: transform 0.2s ease;
}

.whatsapp-float:hover {
    transform: scale(1.12);
}

@keyframes pulse {
    0%   { box-shadow: 0 0 0 0   rgba(37, 211, 102, 0.6); }
    70%  { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0   rgba(37, 211, 102, 0); }
}

/* ===============================
   14. DIVIDER
================================*/
.divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    margin-bottom: 40px;
}

/* ===============================
   15. ANIMATIONS
================================*/
@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* ===============================
   16. RESPONSIVE — TABLET
================================*/
@media (max-width: 900px) {
    header { padding: 18px 30px; }
    section { padding: 60px 30px; }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ===============================
   17. RESPONSIVE — MOBILE
================================*/
@media (max-width: 680px) {
    header {
        flex-direction: column;
        gap: 14px;
        padding: 16px 20px;
    }

    header h1 { font-size: 1.5rem; }

    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px;
    }

    nav a {
        font-size: 0.78rem;
        padding: 6px 12px;
    }

    .hero { padding: 70px 24px 60px; }

    section { padding: 50px 22px; }

    .about-stats {
        grid-template-columns: 1fr 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        bottom: 18px;
        right: 18px;
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

@media (max-width: 400px) {
    .hero-cta { flex-direction: column; align-items: center; }
    .about-stats { grid-template-columns: 1fr; }
}