:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #0f1419;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-color: rgba(255, 255, 255, 0.07);
    --card-bg: rgba(255, 255, 255, 0.04);
    --card-hover: rgba(255, 255, 255, 0.07);
    --input-bg: rgba(255, 255, 255, 0.05);
    --badge-bg: rgba(255, 255, 255, 0.08);
    --badge-text: #93c5fd;
}

[data-theme="light"] {
    --bg-primary: #f3f4f6;
    --bg-secondary: #ffffff;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --card-hover: #f9fafb;
    --input-bg: #f9fafb;
    --badge-bg: #eff6ff;
    --badge-text: #1d4ed8;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Sora', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
}

/* ── NAVBAR ── */
#navbar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background-color 0.3s;
}

.brand-name {
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #3b82f6, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-link-custom {
    color: var(--text-secondary) !important;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.2s;
    text-decoration: none;
    background: none;
    border: none;
    padding: 0.25rem 0;
    cursor: pointer;
}

.nav-link-custom:hover {
    color: var(--text-primary) !important;
}

#theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    transition: background 0.2s;
    font-size: 1rem;
    line-height: 1;
}

#theme-toggle:hover {
    background: var(--card-hover);
}

/* ── HERO ── */
#home {
    min-height: 100vh;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(ellipse 70% 60% at 60% 40%, rgba(59, 130, 246, 0.08), transparent),
        radial-gradient(ellipse 60% 50% at 30% 70%, rgba(168, 85, 247, 0.07), transparent);
}

.hero-title {
    font-family: 'Space Mono', monospace;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    color: var(--text-primary);
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #3b82f6, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-secondary);
}

.typed-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    min-height: 60px;
}

.cursor {
    display: inline-block;
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: 0
    }
}

.btn-gradient {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: #fff;
    border: none;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    transition: opacity 0.2s, transform 0.2s;
}

.btn-gradient:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    color: #fff;
}

.btn-outline-custom {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    background: transparent;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    transition: background 0.2s, transform 0.2s;
}

.btn-outline-custom:hover {
    background: var(--card-bg);
    transform: translateY(-2px);
    color: var(--text-primary);
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: background 0.2s, transform 0.2s;
    font-size: 1.2rem;
    text-decoration: none;
}

.social-btn:hover {
    background: var(--card-hover);
    transform: scale(1.1);
    color: var(--text-primary);
}

.profile-wrapper {
    position: relative;
    max-width: 420px;
    margin: 0 auto;
}

.profile-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.25), rgba(168, 85, 247, 0.15), transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
}

.profile-img {
    position: relative;
    width: 100%;
    max-height: 520px;
    object-fit: contain;
    /* ← era cover, agora contain para não cortar */
    object-position: bottom;
    border-radius: 20px;
    display: block;
}

.chevron-down {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 1.8rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0)
    }

    50% {
        transform: translateX(-50%) translateY(10px)
    }
}

/* ── SECTIONS ── */
.section-alt {
    background-color: var(--bg-secondary);
}

.section-main {
    background-color: var(--bg-primary);
}

section {
    padding: 100px 0;
}

.section-title {
    font-family: 'Space Mono', monospace;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.section-title .accent {
    background: linear-gradient(135deg, #3b82f6, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ── ABOUT ── */
.about-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.02rem;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
}

.info-card h3 {
    font-family: 'Space Mono', monospace;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.divider-line {
    border-color: var(--border-color);
}

.skill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #a855f7);
    flex-shrink: 0;
    margin-top: 7px;
}

.capability-card {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
    transition: transform 0.2s, background 0.2s;
}

.capability-card:hover {
    transform: translateY(-4px);
    background: var(--card-hover);
}

.capability-card .icon-wrap {
    font-size: 2rem;
    margin-bottom: 12px;
}

.capability-card h4 {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.capability-card p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.cap-frontend {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
}

.cap-backend {
    background: rgba(168, 85, 247, 0.05);
    border-color: rgba(168, 85, 247, 0.2);
}

.cap-db {
    background: rgba(236, 72, 153, 0.05);
    border-color: rgba(236, 72, 153, 0.2);
}

.cap-full {
    background: rgba(34, 197, 94, 0.05);
    border-color: rgba(34, 197, 94, 0.2);
}

/* ── SKILLS ── */
.skill-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: transform 0.25s;
}

.skill-panel:hover {
    transform: translateY(-6px);
}

.skill-panel h3 {
    font-family: 'Space Mono', monospace;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.skill-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.skill-pct {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.skill-track {
    height: 6px;
    border-radius: 999px;
    background: var(--border-color);
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    border-radius: 999px;
    width: 0;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.badge-tag {
    background: var(--badge-bg);
    color: var(--badge-text);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
    transition: transform 0.15s;
}

.badge-tag:hover {
    transform: scale(1.05);
}

/* ── PROJECTS ── */
.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-card .img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.project-card .img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.project-card:hover .img-wrap img {
    transform: scale(1.08);
}

.project-card .img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover .img-overlay {
    opacity: 1;
}

.project-body {
    padding: 24px;
}

.project-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.project-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 14px;
}

.project-tag {
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--badge-bg);
    color: var(--badge-text);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 6px;
    padding: 3px 10px;
}

.btn-proj {
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    background: transparent;
    border-radius: 8px;
    padding: 7px 14px;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-proj:hover {
    background: var(--card-hover);
    color: var(--text-primary);
}

/* ── CONTACT ── */
.contact-link {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 20px 24px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    text-decoration: none;
    transition: transform 0.2s, background 0.2s;
}

.contact-link:hover {
    transform: scale(1.03);
    background: var(--card-hover);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    flex-shrink: 0;
}

.contact-icon.email {
    background: linear-gradient(135deg, #3b82f6, #7c3aed);
}

.contact-icon.whats {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.contact-link h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin: 0 0 2px;
}

.contact-link p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.form-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
}

.form-label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 6px;
}

.form-control {
    background: var(--input-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15) !important;
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* ── FOOTER ── */
footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
}

footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--text-primary);
}

/* ── FAB WhatsApp ── */
.fab-whatsapp {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: fadeInScale 0.6s 1s both;
}

.fab-whatsapp:hover {
    transform: scale(1.12);
    box-shadow: 0 12px 40px rgba(34, 197, 94, 0.55);
    color: #fff;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0)
    }

    to {
        opacity: 1;
        transform: scale(1)
    }
}

/* ── ANIMATIONS ── */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Mobile nav */
.navbar-toggler {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.navbar-toggler-icon {
    filter: invert(1);
}

[data-theme="light"] .navbar-toggler-icon {
    filter: none;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.6rem;
    }

    .form-card {
        padding: 24px;
    }

    section {
        padding: 70px 0;
    }
}