/* ============================================
   Paolo Moro — Personal Site
   Aesthetic: Luxury Executive / Dark Refined
   ============================================ */

:root {
    --color-bg: #0e0e10;
    --color-surface: #18181c;
    --color-surface-hover: #1f1f24;
    --color-text: #e8e6e1;
    --color-text-muted: #9a968e;
    --color-accent: #2d6a4f;
    --color-accent-dim: rgba(45,106,79,.12);
    --color-border: #2a2a2f;
    --color-border-light: #222226;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Outfit', 'Segoe UI', sans-serif;
    --max-width: 1060px;
    --radius: 12px;
    --shadow-glow: 0 0 60px rgba(45,106,79,.06);
    --transition: .35s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16.5px;
    line-height: 1.75;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #3a8a66; }

img { max-width: 100%; display: block; }

/* ---- Scroll Reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s ease, transform .8s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(14,14,16,.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
}
.navbar.scrolled {
    background: rgba(14,14,16,.92);
    border-bottom-color: var(--color-border);
}
.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-text);
    letter-spacing: -.01em;
}
.nav-logo:hover { color: var(--color-accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    font-size: .85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: .04em;
    text-transform: uppercase;
    position: relative;
    padding: 4px 0;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1.5px;
    background: var(--color-accent);
    transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-accent); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--color-text); margin: 5px 0;
    transition: all var(--transition); border-radius: 1px;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 100px 28px 80px;
}
.hero::before {
    content: '';
    position: absolute;
    top: -40%; left: -20%; right: -20%;
    height: 140%;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(45,106,79,.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 80% 20%, rgba(45,106,79,.04) 0%, transparent 60%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--color-bg), transparent);
    pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }

.hero-label {
    display: inline-block;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .2em;
    color: var(--color-accent);
    border: 1px solid rgba(45,106,79,.25);
    padding: 6px 20px;
    border-radius: 50px;
    margin-bottom: 36px;
    animation: fadeInDown .8s ease both;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 400;
    letter-spacing: -.02em;
    line-height: 1.15;
    margin-bottom: 20px;
    animation: fadeInUp .8s ease .15s both;
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 44px;
    animation: fadeInUp .8s ease .3s both;
}

.hero-cta {
    animation: fadeInUp .8s ease .45s both;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: .875rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}
.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}
.btn-primary:hover {
    background: #3a8a66;
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(45,106,79,.25);
}
.btn-ghost {
    border: 1.5px solid var(--color-border);
    color: var(--color-text);
    background: transparent;
}
.btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 36px; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite 1.5s;
}
.scroll-indicator span {
    display: block;
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
}

/* ============================================
   PROFILE SECTION
   ============================================ */
.section {
    padding: 100px 0;
    position: relative;
}
.section + .section {
    border-top: 1px solid var(--color-border);
}

.section-label {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .2em;
    color: var(--color-accent);
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 28px;
}
.section-text {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    max-width: 680px;
}

/* ============================================
   SKILLS CARDS
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 60px;
}
.skill-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 40px 36px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.skill-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.skill-card:hover {
    border-color: rgba(45,106,79,.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.skill-card:hover::before { opacity: 1; }

.skill-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: var(--color-accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-accent);
    font-size: 1.2rem;
}

.skill-tag {
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--color-accent);
    margin-bottom: 10px;
}
.skill-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 16px;
    line-height: 1.4;
}
.skill-card p {
    color: var(--color-text-muted);
    font-size: .92rem;
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: 100px 0;
    text-align: center;
    position: relative;
}
.contact-section::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 300px;
    background: radial-gradient(ellipse 50% 80% at 50% 100%, rgba(45,106,79,.05) 0%, transparent 70%);
    pointer-events: none;
}

.contact-inner {
    position: relative;
    z-index: 1;
    max-width: 560px;
    margin: 0 auto;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
    margin-top: 40px;
    text-align: left;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: .95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-dim);
}
.form-group textarea { min-height: 140px; resize: vertical; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 24px 0 28px;
}
.form-consent input[type="checkbox"] {
    width: 18px; height: 18px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    flex-shrink: 0;
}
.form-consent label {
    font-size: .82rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    text-transform: none;
    letter-spacing: 0;
}

.form-submit {
    text-align: center;
}
.form-msg {
    margin-top: 16px;
    font-size: .9rem;
    text-align: center;
}
.form-msg.success { color: #6ecf8e; }
.form-msg.error { color: #e67373; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}
.site-footer p {
    font-size: .82rem;
    color: var(--color-text-muted);
}
.footer-links {
    margin-top: 8px;
    font-size: .82rem;
}
.footer-links a { color: var(--color-text-muted); }
.footer-links a:hover { color: var(--color-accent); }
.footer-sep { color: var(--color-border); margin: 0 8px; }

/* ============================================
   PRIVACY PAGE
   ============================================ */
.privacy-page {
    padding: 140px 0 80px;
    max-width: 720px;
    margin: 0 auto;
}
.privacy-page h1 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    margin-bottom: 8px;
}
.privacy-page .last-updated {
    font-size: .9rem;
    color: var(--color-text-muted);
    margin-bottom: 48px;
}
.privacy-page h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--color-accent);
}
.privacy-page p,
.privacy-page li {
    color: var(--color-text-muted);
    font-size: .95rem;
    line-height: 1.75;
}
.privacy-page p + p { margin-top: 12px; }
.privacy-page ul {
    list-style: none;
    padding-left: 0;
    margin: 12px 0;
}
.privacy-page ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
}
.privacy-page ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 11px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(8px); }
    60% { transform: translateX(-50%) translateY(4px); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        position: fixed;
        top: 68px; left: 0; right: 0;
        background: rgba(14,14,16,.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        gap: 0;
        padding: 12px 0;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-120%);
        transition: transform var(--transition);
    }
    .nav-links.open { transform: translateY(0); }
    .nav-links li { width: 100%; }
    .nav-links a { display: block; padding: 16px 28px; }
    .nav-links a::after { display: none; }

    .hero { min-height: auto; padding: 140px 20px 80px; }
    .hero h1 { font-size: 2.6rem; }
    .hero-subtitle { font-size: 1rem; }
    .skills-grid { grid-template-columns: 1fr; }
    .skill-card { padding: 28px 24px; }
    .section { padding: 70px 0; }
    .section-title { font-size: 1.7rem; }
    .scroll-indicator { display: none; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
}