/* =====================================================
   OSCAREX.HUMANAI — GLOBAL STYLES
   Tema: Claro y limpio · Fuente: Poppins · FA6
   ===================================================== */

:root {
    --bg:           #f4f6f9;
    --bg-white:     #ffffff;
    --bg-surface:   #eef1f6;
    --bg-card:      #ffffff;
    --border:       #e2e6ee;
    --accent:       #248ae6;
    --accent-dark:  #1a6ab8;
    --accent-light: rgba(36,138,230,0.10);
    --accent-glow:  rgba(36,138,230,0.20);
    --text:         #1a1d2e;
    --text-muted:   #6b7280;
    --text-light:   #9ca3af;
    --white:        #ffffff;
    --shadow-sm:    0 2px 8px rgba(0,0,0,0.06);
    --shadow-md:    0 6px 24px rgba(0,0,0,0.09);
    --shadow-lg:    0 16px 48px rgba(0,0,0,0.12);
    --radius:       14px;
    --radius-sm:    8px;
    --radius-pill:  50px;
    --tr:           0.28s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ─── NAV ─────────────────────────────────────────── */

header {
    position: fixed;
    width: 100%;
    top: 1rem;
    left: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-logo {
    position: absolute;
    z-index: 101;
    top: -16px;
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--accent);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 20px var(--accent-glow), var(--shadow-md);
    transition: box-shadow var(--tr);
}
.nav-logo:hover { box-shadow: 0 4px 30px rgba(36,138,230,0.35), var(--shadow-md); }
.nav-logo img   { width:100%; height:100%; border-radius:50%; object-fit:cover; }

.nav-bar {
    position: relative;
    background: rgba(255,255,255,0.88);
    padding: 0.7rem 0;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.9);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    width: 88%;
    max-width: 860px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

nav ul li              { margin: 0 0.8rem; }
nav ul li:nth-child(3) { margin-right: 9rem; }

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-sm);
    transition: color var(--tr), background var(--tr);
    display: flex;
    align-items: center;
}
nav a:hover {
    color: var(--accent);
    background: var(--accent-light);
}

/* ─── HERO ────────────────────────────────────────── */

main { padding-top: 0; }

#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(160deg, #dde8f8 0%, #f4f6f9 55%, #e8edf8 100%);
    padding: 0;
}

#hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 55% at 50% 45%, rgba(36,138,230,0.10) 0%, transparent 70%);
    pointer-events: none;
}

.collage-container {
    position: absolute;
    top:0; left:0;
    width:100%; height:100%;
    display: flex;
    gap: 0.8rem;
    -webkit-mask-image: linear-gradient(to top, transparent, black 20%, black 80%, transparent);
    mask-image: linear-gradient(to top, transparent, black 20%, black 80%, transparent);
    opacity: 0.12;
}
.collage-column { flex:1; display:flex; flex-direction:column; gap:0.8rem; }
.collage-column img { width:100%; border-radius:6px; }
.collage-column:nth-child(odd)  { animation: scroll-up   40s linear infinite alternate; }
.collage-column:nth-child(even) { animation: scroll-down 40s linear infinite alternate; }

@keyframes scroll-up   { from { transform: translateY(-50%); } to { transform: translateY(10%); } }
@keyframes scroll-down { from { transform: translateY(10%);  } to { transform: translateY(-50%); } }

.hero-text {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2.8rem 3.5rem;
    border-radius: 22px;
    background: rgba(255,255,255,0.80);
    border: 1px solid rgba(36,138,230,0.15);
    backdrop-filter: blur(14px);
    box-shadow: 0 8px 48px rgba(36,138,230,0.10), var(--shadow-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--accent-light);
    color: var(--accent-dark);
    border: 1px solid rgba(36,138,230,0.25);
    border-radius: var(--radius-pill);
    padding: 0.3rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    margin-bottom: 1.2rem;
}
.hero-badge i { color: #22c55e; }

.hero-text h1 {
    font-size: 3.6rem;
    font-weight: 700;
    margin: 0 0 0.6rem;
    color: var(--text);
    letter-spacing: -1.5px;
    line-height: 1.1;
}
.hero-text h1 span { color: var(--accent); }

.hero-text > p {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 0 0 2rem;
    letter-spacing: 0.5px;
    font-weight: 400;
}

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.8rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: white;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    box-shadow: 0 4px 18px var(--accent-glow);
    transition: transform var(--tr), box-shadow var(--tr), filter var(--tr);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--accent-glow); filter: brightness(1.07); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.8rem;
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: border-color var(--tr), background var(--tr), color var(--tr);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

/* ─── SECTION HEADERS ─────────────────────────────── */

section { padding: 5rem 2rem; text-align: center; }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    background: var(--accent-light);
    border: 1px solid rgba(36,138,230,0.2);
    border-radius: var(--radius-pill);
    padding: 0.3rem 0.9rem;
    margin-bottom: 0.8rem;
}

h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 2.5rem;
    letter-spacing: -0.5px;
}

/* ─── ABOUT / CAROUSEL ────────────────────────────── */

#about { background: var(--bg-white); }

.carousel-container {
    max-width: 1080px;
    margin: auto;
    overflow: hidden;
    position: relative;
    padding-bottom: 3.5rem;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    will-change: transform;
    /* El ancho se setea por JS según cantidad de clones */
}

/* Cada slide ocupa 1/3 del contenedor — JS sobreescribe con valor exacto */
.about-post {
    flex: 0 0 calc(100% / 3);
    min-width: calc(100% / 3);
    padding: 0 0.75rem;
    box-sizing: border-box;
}

.about-post-inner {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}
.about-post-inner:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(36,138,230,0.15);
    border-color: rgba(36,138,230,0.25);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
}

.post-profile         { display:flex; align-items:center; gap:0.5rem; }
.post-profile-logo    { width:30px!important; height:30px!important; border-radius:50%!important; object-fit:cover!important; border:2px solid var(--accent); }
.post-profile span    { font-weight:600; font-size:0.83rem; color:var(--text); }
.post-number          { background:linear-gradient(135deg,var(--accent),var(--accent-dark)); color:white; border-radius:var(--radius-sm); padding:0.2rem 0.55rem; font-weight:700; font-size:0.78rem; }

.about-post-inner > img { width:100%; height:190px; object-fit:cover; display:block; }
.post-content         { padding:0.9rem 1rem 1rem; }

.post-actions         { display:flex; gap:0.8rem; font-size:1.2rem; margin-bottom:0.6rem; }
.post-actions i       { cursor:pointer; color:var(--text-light); transition:color var(--tr), transform var(--tr); }
.about-post:hover .post-actions .fa-heart { color:#e5445a; font-weight:900; transform:scale(1.15); }
.post-actions i:hover { color:var(--accent); }

.post-caption p       { margin:0; font-size:0.82rem; color:var(--text-muted); line-height:1.65; text-align:left; }
.post-caption strong  { color:var(--text); }

.dots-container {
    position: absolute;
    bottom: 0.8rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,0.95);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 7px 14px;
    box-shadow: var(--shadow-sm);
}
.dot {
    height:10px; width:10px; margin:0 5px;
    background:var(--border); border-radius:50%;
    display:inline-block;
    transition: background-color 0.3s, transform 0.3s;
    cursor:pointer;
}
.dot.active { background:var(--accent); transform:scale(1.25); }

/* ─── TOOLS ───────────────────────────────────────── */

#tools { background: var(--bg); }

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 1.5rem;
    max-width: 1080px;
    margin: 0 auto;
}

.work-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 1.5rem 1.2rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
    text-align: left;
}
.work-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(36,138,230,0.2);
}

.work-item h3 {
    margin: 0 0 0.8rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.work-item h3 i { color: var(--accent); }

.logos-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    padding: 0.8rem 0;
}

.logo-puzzle-piece {
    position: relative;
    width: 68px; height: 68px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}
.logo-puzzle-piece img {
    max-width:58%; max-height:58%;
    object-fit:contain;
    filter: grayscale(20%);
    transition: filter var(--tr);
}

.logo-puzzle-piece::before, .logo-puzzle-piece::after {
    content:''; position:absolute;
    width:16px; height:16px;
    background:var(--bg-surface);
    border-radius:50%; z-index:-1;
}
.logo-puzzle-piece:nth-child(even)::before { top:-8px;    left:50%; transform:translateX(-50%); }
.logo-puzzle-piece:nth-child(even)::after  { bottom:-8px; left:50%; transform:translateX(-50%); }
.logo-puzzle-piece:nth-child(odd)::before  { left:-8px;   top:50%;  transform:translateY(-50%); }
.logo-puzzle-piece:nth-child(odd)::after   { right:-8px;  top:50%;  transform:translateY(-50%); }

.logo-puzzle-piece .tooltip {
    visibility:hidden; opacity:0;
    background:var(--text); color:white;
    font-size:0.72rem; font-weight:600;
    padding:4px 10px; border-radius:var(--radius-sm);
    position:absolute; bottom:115%; left:50%; transform:translateX(-50%);
    white-space:nowrap; transition:opacity 0.2s;
    z-index:10;
}
.logo-puzzle-piece .tooltip::after {
    content:''; position:absolute; top:100%; left:50%; margin-left:-5px;
    border:5px solid transparent; border-top-color:var(--text);
}
.logo-puzzle-piece:hover {
    transform: scale(1.18);
    box-shadow: 0 4px 16px var(--accent-glow);
    border-color: rgba(36,138,230,0.3);
}
.logo-puzzle-piece:hover img   { filter: grayscale(0%) brightness(1.05); }
.logo-puzzle-piece:hover .tooltip { visibility:visible; opacity:1; }

/* ─── CLIENTS ─────────────────────────────────────── */

#clients { background: var(--bg-white); }

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 2rem;
    max-width: 700px;
    margin: 0 auto;
    align-items: center;
}
.client-item { display:flex; justify-content:center; }
.client-logo-container { display:flex; flex-direction:column; align-items:center; gap:0.5rem; }
.client-logo-container p { font-size:0.8rem; color:var(--text-muted); margin:0; }
.client-item img {
    height:70px; width:auto; max-width:140px;
    filter: grayscale(100%) opacity(0.6);
    transition: filter var(--tr), transform var(--tr);
}
.client-item a:hover img { filter: grayscale(0%) opacity(1); transform:scale(1.07); }



/* ─── STORY TIME — Línea lateral + cards expandibles ── */

#story-time {
    background: var(--bg);
    padding: 5rem 2rem 6rem;
}

.timeline-subtitle {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin: -1.8rem 0 3.5rem;
    letter-spacing: 0.5px;
}

.tl-wrapper {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding-left: 2.8rem; /* espacio para la línea */
}

/* Línea lateral izquierda */
.tl-wrapper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--accent) 6%,
        var(--accent) 94%,
        transparent
    );
    border-radius: 2px;
}

/* ── Cada entrada ── */
.tl-entry {
    position: relative;
    margin-bottom: 0;
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
/* La clase js-animate la agrega JS si está disponible */
.js-animate .tl-entry {
    opacity: 0;
    transform: translateX(-32px);
}
.js-animate .tl-entry.tl-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Punto en la línea */
.tl-entry::before {
    content: '';
    position: absolute;
    left: -2.8rem;
    top: 1.35rem;
    width: 13px; height: 13px;
    background: var(--bg-white);
    border: 2.5px solid var(--accent);
    border-radius: 50%;
    transform: translateX(calc(-13px/2 + 1px));
    transition: background var(--tr), box-shadow var(--tr);
    z-index: 2;
}
.tl-entry.is-open::before,
.tl-entry:hover::before {
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-light);
}
.tl-current::before {
    background: var(--accent) !important;
    box-shadow: 0 0 0 4px var(--accent-light) !important;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 4px var(--accent-light); }
    50%       { box-shadow: 0 0 0 8px rgba(36,138,230,0.05); }
}

/* Conector vertical entre entradas */
.tl-entry + .tl-entry {
    margin-top: 0;
}

/* ── Cabecera (siempre visible) ── */
.tl-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 1.1rem 1.3rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: transparent;
    transition: background var(--tr), border-color var(--tr), box-shadow var(--tr);
    user-select: none;
    position: relative;
}
.tl-header:hover {
    background: var(--bg-white);
    border-color: var(--border);
    box-shadow: var(--shadow-sm);
}
.tl-entry.is-open .tl-header {
    background: var(--bg-white);
    border-color: rgba(36,138,230,0.25);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    box-shadow: none;
}

/* Número / año en el lado izquierdo de la cabecera */
.tl-year-badge {
    flex-shrink: 0;
    width: 52px; height: 52px;
    border-radius: 12px;
    background: var(--accent-light);
    border: 1px solid rgba(36,138,230,0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    line-height: 1;
}
.tl-year-badge .yr {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.5px;
}
.tl-year-badge .mo {
    font-size: 0.55rem;
    font-weight: 600;
    color: var(--accent-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1px;
}
.tl-current .tl-year-badge {
    background: var(--accent);
    border-color: var(--accent);
}
.tl-current .tl-year-badge .yr,
.tl-current .tl-year-badge .mo { color: white; }

.tl-header-info { flex: 1; text-align: left; }
.tl-company {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 0.15rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.tl-company .badge-actual {
    font-size: 0.6rem;
    font-weight: 700;
    background: var(--accent);
    color: white;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    vertical-align: middle;
}
.tl-role-title {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    margin: 0;
}
.tl-period-short {
    font-size: 0.7rem;
    color: var(--text-light);
    font-weight: 600;
    text-align: right;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Ícono chevron */
.tl-chevron {
    flex-shrink: 0;
    color: var(--text-light);
    font-size: 0.85rem;
    transition: transform 0.35s ease, color var(--tr);
    margin-left: 0.3rem;
}
.tl-entry.is-open .tl-chevron {
    transform: rotate(180deg);
    color: var(--accent);
}

/* ── Body expandible ── */
.tl-body {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                opacity    0.35s ease;
    opacity: 0;
    background: var(--bg-white);
    border: 1px solid rgba(36,138,230,0.2);
    border-top: none;
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
}
.tl-entry.is-open .tl-body {
    max-height: 400px;
    opacity: 1;
    box-shadow: var(--shadow-md);
}

.tl-body-inner {
    padding: 1.2rem 1.4rem 1.4rem;
    border-top: 1px solid var(--border);
}

.tl-description {
    font-size: 0.84rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin: 0 0 1rem;
}

.tl-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tl-tags span {
    font-size: 0.68rem;
    font-weight: 700;
    background: var(--accent-light);
    color: var(--accent-dark);
    border: 1px solid rgba(36,138,230,0.18);
    border-radius: var(--radius-pill);
    padding: 0.18rem 0.65rem;
    letter-spacing: 0.2px;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .tl-wrapper { padding-left: 2rem; }
    .tl-period-short { display: none; }
    .tl-year-badge { width:44px; height:44px; }
    .tl-year-badge .yr { font-size: 0.88rem; }
}

/* ─── CONTACTO ────────────────────────────────────── */

#contact-form { background: var(--bg-white); }

#contact-form > h2 { margin-bottom: 2.5rem; }

.contact-container {
    display: flex;
    max-width: 1020px;
    margin: 0 auto;
    gap: 2.5rem;
    align-items: flex-start;
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 18px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    text-align: left;
}

.contact-info { flex: 1 1 46%; }
.contact-info p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin: 0 0 0.9rem;
}

.contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.4rem 0 1.6rem;
}
.badge {
    background: var(--accent-light);
    color: var(--accent-dark);
    border: 1px solid rgba(36,138,230,0.2);
    border-radius: var(--radius-pill);
    padding: 0.28rem 0.8rem;
    font-size: 0.73rem;
    font-weight: 700;
    display:inline-flex; align-items:center; gap:0.35rem;
}

.contact-direct {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.contact-direct a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color var(--tr);
}
.contact-direct a i    { color: var(--accent); width:16px; }
.contact-direct a:hover { color: var(--accent); }

.form-container {
    flex: 1 1 46%;
    background: var(--bg-surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: opacity 0.5s ease;
    display: flex;
    flex-direction: column;
}
.form-container.fade-out { opacity:0; }
.form-container.fade-in  { opacity:1; }

.success-message { text-align:center; padding:2rem 0; }
.success-message i { font-size:3rem; color:var(--accent); display:block; margin-bottom:1rem; }
.success-message p { font-size:1rem; color:var(--text); line-height:1.7; }

.form-container h2 {
    text-align: center;
    margin: 0 0 1.5rem;
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 700;
    display:flex; align-items:center; justify-content:center; gap:0.5rem;
}
.form-container h2 i { color:var(--accent); }

.form-group { margin-bottom:1rem; }
.form-group label {
    display:block; margin-bottom:0.35rem;
    font-weight:700; color:var(--text-muted);
    font-size:0.72rem; text-transform:uppercase; letter-spacing:0.5px;
}
.form-group input,
.form-group textarea {
    width:100%; padding:0.68rem 0.9rem;
    background: var(--bg-white);
    border:1.5px solid var(--border);
    border-radius:var(--radius-sm);
    font-size:0.88rem;
    font-family:'Poppins',sans-serif;
    color:var(--text);
    transition:border-color var(--tr), box-shadow var(--tr);
    box-sizing:border-box;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color:var(--text-light); }
.form-group input:focus,
.form-group textarea:focus {
    outline:none;
    border-color:var(--accent);
    box-shadow:0 0 0 3px var(--accent-light);
}

.button-group { text-align:right; margin-top:0.5rem; }

button[type="submit"] {
    padding:0.72rem 1.8rem;
    border:none;
    border-radius:var(--radius-pill);
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    color:white;
    font-size:0.9rem;
    font-weight:700;
    font-family:'Poppins',sans-serif;
    cursor:pointer;
    display:inline-flex; align-items:center; gap:0.5rem;
    transition:transform var(--tr), box-shadow var(--tr), filter var(--tr);
    box-shadow:0 4px 14px var(--accent-glow);
}
button[type="submit"]:hover {
    transform:translateY(-2px);
    box-shadow:0 8px 24px var(--accent-glow);
    filter:brightness(1.06);
}

/* ─── FOOTER ──────────────────────────────────────── */

footer {
    background: var(--text);
    color: #c9cdd8;
    padding: 3rem 2rem 0;
    border-top: 1px solid var(--border);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    max-width: 1080px;
    margin: 0 auto;
    gap: 3rem;
    padding-bottom: 2rem;
}

.footer-left h3, .footer-right h3 {
    font-size:0.72rem; font-weight:700;
    text-transform:uppercase; letter-spacing:1.5px;
    color:#6b7280; margin-bottom:1rem;
}

.footer-left ul { list-style:none; padding:0; margin:0; }
.footer-left a, .footer-right a {
    color:#c9cdd8; text-decoration:none;
    line-height:2.3; font-size:0.85rem;
    display:inline-flex; align-items:center; gap:0.4rem;
    transition:color var(--tr);
}
.footer-left a i   { color: #4b7fd4; font-size:0.82rem; width:16px; }
.footer-left a:hover, .footer-right a:hover { color:white; }

.footer-right p {
    color:#c9cdd8; font-size:0.85rem;
    margin:0.2rem 0; display:flex; align-items:center; gap:0.5rem;
}
.footer-right p i { color:#4b7fd4; width:16px; }

.social-icons { margin-top:1rem; }
.social-icons a {
    color:#6b7280; font-size:1.25rem; margin-right:0.8rem;
    display:inline-block;
    transition:color var(--tr), transform var(--tr);
}
.social-icons a:hover { color:white; transform:translateY(-2px); }

.footer-bottom {
    border-top:1px solid rgba(255,255,255,0.07);
    padding:1rem 0;
    text-align:center;
    max-width:1080px; margin:0 auto;
}
.footer-bottom p { color:#4b5563; font-size:0.75rem; margin:0; }

/* ─── ANIMATIONS ──────────────────────────────────── */

@keyframes fadeInUp {
    from { transform: translateY(20px); opacity:0; }
    to   { transform: translateY(0);    opacity:1; }
}
#about, #tools, #clients, #contact-form {
    animation: fadeInUp 0.7s ease-out;
}

/* ─── RESPONSIVE ──────────────────────────────────── */

@media (max-width: 900px) {
    .contact-container { flex-direction:column; padding:1.5rem; }
    .work-grid { grid-template-columns:1fr; }
    nav ul li:nth-child(3) { margin-right:6rem; }
    .hero-text h1 { font-size:2.6rem; }
}

@media (max-width: 700px) {
    /* Timeline colapsa a una sola columna */
    .tl-line { left:1.4rem; }
    .tl-item {
        flex-direction:row !important;
        padding-left:3.8rem !important;
        padding-right:0 !important;
    }
    .tl-dot       { left:1.4rem; }
    .tl-item::before { left:1.4rem; }
}

@media (max-width: 600px) {
    .hero-text    { padding:1.8rem 1.5rem; }
    .hero-text h1 { font-size:2rem; }
    nav ul li     { margin:0 0.35rem; }
    nav ul li:nth-child(3) { margin-right:3.5rem; }
    section       { padding:3.5rem 1.2rem; }
}