/* =============================================
   SAMUELE ATTINÀ – PORTFOLIO CSS
   Stack: HTML, CSS, JS, Bootstrap, PHP, Laravel
   ============================================= */

:root {
    --primary: #00d4ff;
    --primary-dark: #0099bb;
    --accent: #7c3aed;
    --accent2: #06ffa5;
    --bg-dark: #030712;
    --bg-card: #0d1117;
    --bg-card2: #111827;
    --border: rgba(0,212,255,.15);
    --border-hover: rgba(0,212,255,.4);
    --text: #e2e8f0;
    --text-muted: #64748b;
    --text-dim: #94a3b8;
    --font: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius: 16px;
    --radius-sm: 8px;
    --transition: .3s cubic-bezier(.4,0,.2,1);
    --glow: 0 0 20px rgba(0,212,255,.3);
    --glow-strong: 0 0 40px rgba(0,212,255,.5);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
}

::selection { background: rgba(0,212,255,.3); color: var(--primary); }

/* ---- CUSTOM CURSOR ---- */
.cursor-dot,
.cursor-outline {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    border-radius: 50%;
    transition: opacity .3s;
}
.cursor-dot {
    width: 6px; height: 6px;
    background: var(--primary);
    transform: translate(-50%,-50%);
    transition: transform .1s;
}
.cursor-outline {
    width: 40px; height: 40px;
    border: 2px solid rgba(0,212,255,.5);
    transform: translate(-50%,-50%);
    transition: width .2s, height .2s, transform .08s, border-color .2s;
}
body:has(a:hover) .cursor-outline,
body:has(button:hover) .cursor-outline {
    width: 60px; height: 60px;
    border-color: var(--primary);
}

/* ---- LOADER ---- */
#loader {
    position: fixed; inset: 0;
    background: var(--bg-dark);
    z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity .6s, visibility .6s;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-inner { text-align: center; }

.loader-logo {
    font-family: var(--font-mono);
    font-size: 3rem; font-weight: 700;
    color: var(--primary);
    letter-spacing: .2em;
    animation: glowPulse 1s ease-in-out infinite;
    margin-bottom: 2rem;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: rgba(0,212,255,.15);
    border-radius: 4px;
    margin: 0 auto 1rem;
    overflow: hidden;
}
.loader-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent2));
    border-radius: 4px;
    animation: loaderFill 1.8s ease forwards;
}

.loader-text {
    font-family: var(--font-mono);
    font-size: .75rem;
    color: var(--text-muted);
    letter-spacing: .1em;
}

@keyframes loaderFill { from { width: 0; } to { width: 100%; } }
@keyframes glowPulse {
    0%,100% { text-shadow: 0 0 20px rgba(0,212,255,.5); }
    50% { text-shadow: 0 0 40px rgba(0,212,255,1), 0 0 80px rgba(0,212,255,.5); }
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 3px; }

/* ---- NAVBAR ---- */
#mainNav {
    background: transparent;
    transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
    padding: 1.2rem 0;
}
#mainNav.scrolled {
    background: rgba(3,7,18,.85);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
    padding: .8rem 0;
}

.navbar-brand {
    font-family: var(--font-mono);
    font-size: 1.4rem; font-weight: 700;
    color: var(--primary) !important;
    letter-spacing: .1em;
}

.nav-link {
    color: var(--text-dim) !important;
    font-size: .9rem; font-weight: 500;
    letter-spacing: .05em;
    padding: .5rem 1rem !important;
    position: relative;
    transition: color var(--transition);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width var(--transition), left var(--transition);
    border-radius: 2px;
}
.nav-link:hover { color: var(--primary) !important; }
.nav-link:hover::after,
.nav-link.active::after { width: 70%; left: 15%; }


/* hamburger */
.navbar-toggler { border: none; background: none; cursor: pointer; }
.navbar-toggler-icon-custom { display: flex; flex-direction: column; gap: 5px; }
.navbar-toggler-icon-custom span {
    display: block; width: 24px; height: 2px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

/* ---- HERO ---- */
.hero-section {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden; background: var(--bg-dark);
}

#particleCanvas {
    position: absolute; inset: 0;
    pointer-events: none; z-index: 0;
}

.hero-grid-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(0,212,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .4rem 1rem;
    background: rgba(0,212,255,.08);
    border: 1px solid rgba(0,212,255,.2);
    border-radius: 999px;
    font-size: .8rem; font-weight: 500;
    color: var(--primary);
    margin-bottom: 1.5rem;
    letter-spacing: .05em;
}
.badge-dot {
    width: 8px; height: 8px;
    background: var(--accent2);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(6,255,165,.5); }
    50% { box-shadow: 0 0 0 6px rgba(6,255,165,0); }
}

/* GLITCH EFFECT */
.glitch {
    position: relative;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
    letter-spacing: -.02em;
    margin-bottom: 1rem;
}
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    font-weight: 700;
}
.glitch::before {
    color: var(--primary);
    animation: glitchTop 4s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}
.glitch::after {
    color: var(--accent);
    animation: glitchBottom 4s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}
@keyframes glitchTop {
    0%,90%,100% { transform: translate(0); opacity: 0; }
    92% { transform: translate(-3px,-2px); opacity: .8; }
    94% { transform: translate(3px,2px); opacity: .6; }
    96% { transform: translate(0); opacity: 0; }
}
@keyframes glitchBottom {
    0%,87%,100% { transform: translate(0); opacity: 0; }
    89% { transform: translate(3px,2px); opacity: .8; }
    91% { transform: translate(-3px,-2px); opacity: .5; }
    93% { transform: translate(0); opacity: 0; }
}

.glitch-small {
    position: relative;
}
.glitch-small::before,
.glitch-small::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
}
.glitch-small::before {
    color: var(--primary);
    animation: glitchTop 6s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}
.glitch-small::after {
    color: var(--accent);
    animation: glitchBottom 6s infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}

/* typed text */
.hero-role {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--primary);
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
    min-height: 2em;
}
.typed-cursor {
    animation: blink .7s infinite;
    color: var(--accent2);
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 2rem;
}

/* buttons */
.btn-primary-custom {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .85rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-weight: 600; font-size: .95rem;
    text-decoration: none;
    position: relative; overflow: hidden;
    transition: all var(--transition);
    cursor: pointer;
}
.btn-primary-custom::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    opacity: 0;
    transition: opacity var(--transition);
}
.btn-primary-custom:hover { transform: translateY(-2px); box-shadow: var(--glow-strong); color: #fff; }
.btn-primary-custom:hover::before { opacity: 1; }
.btn-primary-custom span, .btn-primary-custom i { position: relative; z-index: 1; }

.btn-outline-custom {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .85rem 2rem;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-sm);
    font-weight: 600; font-size: .95rem;
    text-decoration: none;
    transition: all var(--transition);
}
.btn-outline-custom:hover {
    background: rgba(0,212,255,.08);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.hero-actions {
    display: flex; flex-wrap: wrap; gap: 1rem;
    margin-bottom: 2rem;
}

.hero-socials { display: flex; gap: 1rem; }
.social-link {
    display: flex; align-items: center; justify-content: center;
    width: 44px; height: 44px;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition);
}
.social-link:hover {
    background: rgba(0,212,255,.1);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--glow);
}

/* avatar */
.hero-avatar-wrapper {
    position: relative;
    width: 280px; height: 280px;
    margin: 0 auto;
}
.avatar-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0,212,255,.2);
}
.ring-1 { inset: -20px; animation: ringRotate 10s linear infinite; }
.ring-2 { inset: -10px; animation: ringRotate 15s linear infinite reverse; border-style: dashed; }
.ring-3 { inset: 0; animation: ringRotate 20s linear infinite; border-color: rgba(124,58,237,.3); }

@keyframes ringRotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.avatar-placeholder {
    position: absolute; inset: 20px;
    background: linear-gradient(135deg, var(--bg-card2), var(--bg-card));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono);
    font-size: 3rem; font-weight: 700;
    color: var(--primary);
    border: 2px solid var(--border);
    box-shadow: var(--glow);
    overflow: hidden;
}
.avatar-placeholder img { width: 100%; height: 100%; object-fit: cover; }

.avatar-badge {
    position: absolute;
    bottom: 10px; right: -10px;
    background: linear-gradient(135deg, var(--accent), #9333ea);
    color: #fff;
    padding: .4rem .8rem;
    border-radius: 999px;
    font-size: .75rem; font-weight: 600;
    display: flex; align-items: center; gap: .3rem;
    box-shadow: 0 4px 20px rgba(124,58,237,.4);
}

/* scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column;
    align-items: center; gap: .5rem;
    color: var(--text-muted);
    font-size: .75rem;
    letter-spacing: .1em;
    z-index: 1;
}
.scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim { 0%,100% { opacity: .2; transform: scaleY(.5); } 50% { opacity: 1; transform: scaleY(1); } }

/* ---- SECTIONS COMMON ---- */
section { padding: 6rem 0; }

.section-header { text-align: center; margin-bottom: 4rem; }

.section-tag {
    font-family: var(--font-mono);
    font-size: .8rem;
    color: var(--primary);
    letter-spacing: .1em;
    display: block;
    margin-bottom: .5rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #fff;
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px; left: 0;
    width: 60%; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

/* ---- ABOUT ---- */
.section-about { background: var(--bg-dark); }

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color var(--transition);
}
.about-card:hover { border-color: var(--border-hover); box-shadow: var(--glow); }

.about-card-header {
    background: rgba(255,255,255,.03);
    border-bottom: 1px solid var(--border);
    padding: .75rem 1rem;
    display: flex; align-items: center; gap: .75rem;
}
.terminal-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28ca41; }
.terminal-title { font-family: var(--font-mono); font-size: .8rem; color: var(--text-muted); }

.about-card-body { padding: 1.5rem; }

.code-block {
    font-family: var(--font-mono);
    font-size: .85rem;
    line-height: 2;
    color: var(--text-dim);
    white-space: pre-wrap;
}
.c-key { color: var(--primary); }
.c-val { color: var(--accent2); }
.c-bool { color: #f59e0b; }

.about-text {
    color: var(--text-dim);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.stat-item:hover { border-color: var(--primary); box-shadow: var(--glow); }
.stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 2rem; font-weight: 700;
    color: var(--primary);
}
.stat-label { font-size: .75rem; color: var(--text-muted); margin-top: .25rem; display: block; }

.subsection-title {
    font-size: 1rem; font-weight: 600;
    color: var(--text); margin-bottom: 1rem;
}

.lang-item { margin-bottom: 1rem; }
.lang-name { color: var(--text); font-weight: 500; font-size: .9rem; }
.lang-level { color: var(--text-muted); font-size: .8rem; }
.lang-bar {
    height: 4px;
    background: rgba(255,255,255,.06);
    border-radius: 2px; overflow: hidden;
}
.lang-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    width: 0;
    transition: width 1.5s ease;
}

/* ---- SKILLS ---- */
.section-skills { background: var(--bg-card); }

.skill-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    height: 100%;
    transition: all var(--transition);
}
.skill-card:hover { border-color: var(--border-hover); box-shadow: var(--glow); transform: translateY(-4px); }

.skill-category {
    font-size: .9rem; font-weight: 600;
    color: var(--primary);
    font-family: var(--font-mono);
    margin-bottom: 1.25rem;
    letter-spacing: .05em;
}

.skill-item { margin-bottom: 1.1rem; }
.skill-name { color: var(--text); font-size: .9rem; }
.skill-percent { color: var(--primary); font-family: var(--font-mono); font-size: .85rem; }

.skill-bar {
    height: 6px;
    background: rgba(255,255,255,.06);
    border-radius: 3px; overflow: hidden;
}
.skill-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease;
    position: relative;
}
.skill-bar-fill::after {
    content: '';
    position: absolute; right: 0; top: 50%;
    transform: translateY(-50%);
    width: 10px; height: 10px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
}

.tech-orbs {
    margin-top: 3rem;
    display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center;
}
.tech-orb {
    padding: .5rem 1.2rem;
    background: rgba(0,212,255,.06);
    border: 1px solid rgba(0,212,255,.2);
    border-radius: 999px;
    font-size: .8rem; font-weight: 500;
    color: var(--primary);
    transition: all var(--transition);
    cursor: default;
}
.tech-orb:hover {
    background: rgba(0,212,255,.15);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--glow);
}

/* ---- EXPERIENCE ---- */
.section-experience { background: var(--bg-dark); }

.timeline { position: relative; padding-left: 2.5rem; }
.timeline::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-dot {
    position: absolute;
    left: -2.5rem;
    top: .25rem;
    width: 16px; height: 16px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 10px var(--primary);
    transform: translateX(7px);
}
.timeline-dot-pulse {
    position: absolute; inset: -5px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    animation: dotPulse 2s infinite;
}
@keyframes dotPulse {
    0%,100% { transform: scale(1); opacity: .8; }
    50% { transform: scale(1.5); opacity: 0; }
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: all var(--transition);
}
.timeline-content:hover { border-color: var(--border-hover); box-shadow: var(--glow); }

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1rem;
}

.timeline-role {
    font-size: 1.1rem; font-weight: 700;
    color: #fff; margin-bottom: .25rem;
}

.timeline-company {
    font-size: .9rem; color: var(--primary);
    margin: 0;
}
.timeline-company i { margin-right: .3rem; }

.timeline-period {
    font-family: var(--font-mono);
    font-size: .8rem; color: var(--text-muted);
    background: rgba(255,255,255,.04);
    padding: .3rem .8rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    display: flex; align-items: center; gap: .4rem;
    white-space: nowrap;
}

.live-dot {
    width: 7px; height: 7px;
    background: var(--accent2);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.timeline-desc {
    color: var(--text-dim);
    font-size: .9rem; line-height: 1.7;
    margin-bottom: 1rem;
}

.timeline-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag {
    font-size: .75rem; font-weight: 500;
    padding: .25rem .7rem;
    background: rgba(124,58,237,.1);
    border: 1px solid rgba(124,58,237,.3);
    color: #a78bfa;
    border-radius: 999px;
}

/* ---- EDUCATION ---- */
.section-education { background: var(--bg-card); }

.edu-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}
.edu-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.edu-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--glow); }

.edu-icon {
    width: 50px; height: 50px;
    background: rgba(0,212,255,.1);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--primary);
    margin-bottom: 1rem;
}

.edu-title {
    font-size: 1rem; font-weight: 700;
    color: #fff; margin-bottom: .5rem;
}
.edu-institution { color: var(--primary); font-size: .9rem; margin-bottom: .3rem; }
.edu-institution i, .edu-period i { margin-right: .3rem; }
.edu-period { color: var(--text-muted); font-size: .85rem; margin-bottom: .75rem; }
.edu-desc { color: var(--text-dim); font-size: .9rem; line-height: 1.6; margin: 0; }

/* ---- CERTIFICATIONS ---- */
.section-certifications { background: var(--bg-dark); }

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    position: relative;
    transition: all var(--transition);
    cursor: default;
}
.cert-card:hover {
    border-color: var(--primary);
    transform: translateY(-6px);
    box-shadow: var(--glow-strong);
}

.cert-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    display: block;
}

.cert-verified {
    position: absolute;
    top: 1rem; right: 1rem;
    color: var(--accent2);
    font-size: 1.1rem;
}

.cert-name {
    font-size: .95rem; font-weight: 600;
    color: #fff; margin-bottom: .5rem;
}
.cert-issuer {
    font-size: .8rem; color: var(--text-muted);
    margin: 0;
    font-family: var(--font-mono);
}

/* ---- CONTACT ---- */
.section-contact { background: var(--bg-card); }

.contact-info { padding-right: 2rem; }
.contact-intro {
    color: var(--text-dim);
    line-height: 1.8; margin-bottom: 2rem;
}

.contact-item {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    transition: all var(--transition);
}
.contact-item:hover { border-color: var(--primary); box-shadow: var(--glow); }

.contact-icon {
    width: 44px; height: 44px;
    background: rgba(0,212,255,.1);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-label { display: block; font-size: .75rem; color: var(--text-muted); margin-bottom: .1rem; }
.contact-value { color: var(--text); font-size: .9rem; text-decoration: none; transition: color var(--transition); }
.contact-value:hover { color: var(--primary); }

/* contact form */
.contact-form { background: var(--bg-dark); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }

.form-floating-custom { position: relative; margin-bottom: 0; }
.form-floating-custom input,
.form-floating-custom textarea {
    width: 100%;
    background: rgba(255,255,255,.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: .95rem;
    padding: .85rem 1rem;
    outline: none;
    transition: all var(--transition);
    resize: vertical;
}
.form-floating-custom label {
    display: block;
    font-size: .8rem; color: var(--text-muted);
    margin-bottom: .3rem;
}
.form-floating-custom input:focus,
.form-floating-custom textarea:focus {
    border-color: var(--primary);
    background: rgba(0,212,255,.04);
    box-shadow: 0 0 0 3px rgba(0,212,255,.1);
}
.form-floating-custom input::placeholder,
.form-floating-custom textarea::placeholder { color: transparent; }

.form-alert {
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    font-size: .9rem;
}
.form-alert.success {
    background: rgba(6,255,165,.08);
    border: 1px solid rgba(6,255,165,.3);
    color: var(--accent2);
}
.form-alert.error {
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.3);
    color: #f87171;
}

.spin { animation: spinAnim .8s linear infinite; display: inline-block; }
@keyframes spinAnim { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ---- FOOTER ---- */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem; font-weight: 700;
    color: var(--primary);
}
.footer-copy {
    color: var(--text-muted); font-size: .85rem; margin: 0;
}
.footer-socials { display: flex; gap: .75rem; }
.footer-socials a {
    color: var(--text-muted); font-size: 1.1rem;
    transition: color var(--transition);
    text-decoration: none;
}
.footer-socials a:hover { color: var(--primary); }

/* ---- BACK TO TOP ---- */
.back-to-top {
    position: fixed;
    bottom: 2rem; right: 2rem;
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none; border-radius: var(--radius-sm);
    color: #fff; font-size: 1rem;
    cursor: pointer;
    opacity: 0; visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 999;
    display: flex; align-items: center; justify-content: center;
}
.back-to-top.visible {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.back-to-top:hover { transform: translateY(-3px); box-shadow: var(--glow); }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
    position: fixed;
    bottom: 2rem; left: 2rem;
    width: 56px; height: 56px;
    background: #25d366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.6rem;
    text-decoration: none;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(37,211,102,.5);
    transition: all var(--transition);
}
.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 8px 30px rgba(37,211,102,.7);
    color: #fff;
}
.whatsapp-float::before {
    content: '';
    position: absolute; inset: -4px;
    border-radius: 50%;
    border: 2px solid rgba(37,211,102,.4);
    animation: waPulse 2s infinite;
}
@keyframes waPulse {
    0%,100% { transform: scale(1); opacity: .8; }
    50% { transform: scale(1.3); opacity: 0; }
}
.whatsapp-tooltip {
    position: absolute;
    left: 68px;
    background: #1a1a2e;
    color: #fff;
    font-size: .8rem; font-weight: 500;
    padding: .4rem .8rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0; pointer-events: none;
    transition: opacity var(--transition);
    border: 1px solid var(--border);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ---- HERO DUAL BADGE ---- */
.hero-dual-badge {
    display: inline-flex; align-items: center; flex-wrap: wrap; gap: .75rem;
    padding: .6rem 1.2rem;
    background: rgba(255,255,255,.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: .85rem; font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}
.dual-item { display: flex; align-items: center; gap: .4rem; }
.dual-item i { color: var(--primary); }
.dual-sep {
    color: var(--accent2);
    font-weight: 700; font-size: 1rem;
}

/* ---- WHATSAPP HERO BUTTON ---- */
.btn-whatsapp-hero {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .85rem 1.5rem;
    background: #25d366;
    color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-weight: 600; font-size: .95rem;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
}
.btn-whatsapp-hero:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,211,102,.4);
    color: #fff;
}

/* ---- SECTION SUB ---- */
.section-sub {
    color: var(--text-muted);
    font-size: .95rem;
    max-width: 600px;
    margin: .75rem auto 0;
    line-height: 1.7;
}

/* ---- SERVICES ---- */
.section-services { background: var(--bg-card); }

.service-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    height: 100%;
    display: flex; flex-direction: column;
    position: relative; overflow: hidden;
    transition: all var(--transition);
}
.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 100%; height: 3px;
    border-radius: 2px 2px 0 0;
    transition: opacity var(--transition);
}
.service-card--primary::before { background: linear-gradient(90deg, var(--primary), #00aacc); }
.service-card--accent::before  { background: linear-gradient(90deg, var(--accent), #9333ea); }
.service-card--accent2::before { background: linear-gradient(90deg, var(--accent2), #00cc88); }
.service-card--purple::before  { background: linear-gradient(90deg, #a855f7, #ec4899); }

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: var(--glow);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}
.service-card--primary .service-icon { color: var(--primary); }
.service-card--accent  .service-icon { color: #a78bfa; }
.service-card--accent2 .service-icon { color: var(--accent2); }
.service-card--purple  .service-icon { color: #d946ef; }

.service-title {
    font-size: 1.05rem; font-weight: 700;
    color: #fff; margin-bottom: .6rem;
}
.service-desc {
    color: var(--text-dim); font-size: .9rem;
    line-height: 1.7; flex-grow: 1;
    margin-bottom: 1rem;
}
.service-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.2rem; }
.service-tag {
    font-size: .72rem; font-weight: 500;
    padding: .2rem .6rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    color: var(--text-dim);
    border-radius: 999px;
}
.service-cta {
    color: var(--primary); font-size: .85rem; font-weight: 600;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: .2rem;
    transition: gap var(--transition), color var(--transition);
    margin-top: auto;
}
.service-cta:hover { gap: .5rem; color: var(--accent2); }

/* CTA Banner */
.services-cta-banner {
    margin-top: 3rem;
    background: linear-gradient(135deg, rgba(0,212,255,.08), rgba(124,58,237,.08));
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    padding: 2rem 2.5rem;
}
.cta-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.cta-banner-inner h4 { color: #fff; font-weight: 700; margin-bottom: .25rem; }
.cta-banner-inner p  { color: var(--text-muted); margin: 0; font-size: .9rem; }
.cta-banner-btns { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ---- CERT UPCOMING ---- */
.cert-card--upcoming {
    border-color: rgba(124,58,237,.3);
    opacity: .85;
}
.cert-card--upcoming .cert-icon { color: #a78bfa; }
.cert-upcoming-badge {
    position: absolute;
    top: 1rem; right: 1rem;
    font-size: .7rem; font-weight: 600;
    color: #a78bfa;
    background: rgba(124,58,237,.12);
    border: 1px solid rgba(124,58,237,.3);
    padding: .2rem .55rem;
    border-radius: 999px;
    display: flex; align-items: center; gap: .3rem;
}

/* ---- EDU UPCOMING ---- */
.edu-card--upcoming {
    border-color: rgba(0,212,255,.3);
    background: linear-gradient(135deg, rgba(0,212,255,.04), var(--bg-dark));
}
.edu-upcoming-badge {
    display: inline-flex; align-items: center; gap: .35rem;
    font-size: .75rem; font-weight: 600;
    color: var(--primary);
    background: rgba(0,212,255,.08);
    border: 1px solid rgba(0,212,255,.25);
    padding: .25rem .7rem;
    border-radius: 999px;
    margin-bottom: .75rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 991.98px) {
    .hero-avatar-wrapper { display: none; }
    .contact-info { padding-right: 0; }
    .about-stats { grid-template-columns: repeat(3, 1fr); }

    /* mobile navbar dropdown: solid background so links are readable */
    #navbarMenu.collapse:not(.show),
    #navbarMenu.collapsing {
        background: transparent;
    }
    #navbarMenu.show {
        background: rgba(3,7,18,.97);
        border-top: 1px solid var(--border);
        padding: 1rem;
        border-radius: 0 0 var(--radius) var(--radius);
    }
}
@media (max-width: 767.98px) {
    section { padding: 4rem 0; }
    .timeline { padding-left: 1.5rem; }
    .timeline-dot { left: -1.5rem; }
    .timeline-header { flex-direction: column; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
}

/* ---- TOUCH DEVICES: hide custom cursor ---- */
@media (pointer: coarse), (hover: none) {
    .cursor-dot,
    .cursor-outline { display: none !important; }
    body { cursor: auto; }
}