:root {
    --negro: #050505;
    --negro-suave: #0f0f0f;
    --negro-card: #141414;
    --amarillo: #FFC107; /* Primary accent */
    --amarillo-dark: #e6ab00;
    --blanco: #ffffff;
    --gris: #b0b0b0;
    --borde: rgba(255,255,255,0.08);
    --borde-am: rgba(255,193,7,0.25);
    --glass: rgba(15, 15, 15, 0.7);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background: var(--negro);
    color: var(--blanco);
    line-height: 1.7;
    overflow-x: hidden;
    cursor: none;
}

a { text-decoration: none; color: inherit; transition: .3s; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* PRELOADER */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--negro);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.loader-img {
    width: 280px;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
    animation: loaderLogoIn 1.2s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    filter: brightness(1.1) drop-shadow(0 0 30px rgba(255,193,7,0.2));
}

@keyframes loaderLogoIn {
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.loader-text {
    font-family: var(--font-heading);
    font-weight: 900;
    text-transform: uppercase;
    font-size: 2.5rem;
    line-height: 1;
    letter-spacing: 4px;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(10px);
    animation: loaderFadeUp 0.8s 0.2s forwards;
}

.loader-text span {
    font-weight: 400;
    font-size: 1.2rem;
    color: var(--amarillo);
    letter-spacing: 12px;
    display: block;
    margin-top: 0.5rem;
}

.loader-bar {
    width: 280px;
    margin: 0 auto;
    height: 1px;
    background: rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}

.loader-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: var(--amarillo);
    transition: width 0.4s ease;
}

@keyframes loaderFadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* CURSOR */
.cursor { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 99999; mix-blend-mode: difference; }
.cursor-dot { width: 6px; height: 6px; background: var(--amarillo); border-radius: 50%; position: absolute; transform: translate(-50%,-50%); }
.cursor-ring { 
    width: 30px; height: 30px; 
    border: 1.5px solid rgba(255,193,7,.4); 
    border-radius: 50%; position: absolute; 
    transform: translate(-50%,-50%); 
    transition: width .3s cubic-bezier(0.23, 1, 0.32, 1), height .3s cubic-bezier(0.23, 1, 0.32, 1), border-color .3s; 
}
body.hov .cursor-ring { width: 60px; height: 60px; border-color: var(--amarillo); background: rgba(255,193,7,0.1); }

/* PROGRESS */
.prog { position: fixed; top: 0; left: 0; height: 3px; background: var(--amarillo); z-index: 9999; width: 0; transition: width .1s; box-shadow: 0 0 10px var(--amarillo); }

/* HEADER */
header { 
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; 
    padding: 2.5rem 5%; display: flex; justify-content: space-between; align-items: center; 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}
header.scrolled { 
    padding: 1.2rem 5%; 
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-container { display: flex; align-items: center; gap: 14px; }
.logo-img { height: 120px; width: auto; transition: transform 0.3s; }
.logo-tagline { font-family: var(--font-main); font-size: 0.9rem; color: var(--gris); margin-top: 4px; }
header.scrolled .logo-img { height: 45px; }
.logo-text { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; text-transform: uppercase; line-height: 1.1; }
.logo-text span { color: var(--amarillo); font-weight: 400; font-size: .7rem; display: block; letter-spacing: 2.5px; margin-top: 2px; }

nav ul { display: flex; gap: 2.5rem; align-items: center; }
nav a { 
    font-family: var(--font-heading); 
    font-size: .75rem; 
    font-weight: 600; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    color: var(--gris); 
    position: relative; 
    padding: 10px 0;
}
nav a::after { 
    content: ''; 
    position: absolute; 
    bottom: 5px; 
    left: 50%; 
    width: 0; 
    height: 2px; 
    background: var(--amarillo); 
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), left 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
}
nav a:hover { color: var(--blanco); }
nav a:hover::after { width: 100%; left: 0; }

.nav-cta { 
    background: var(--amarillo) !important; 
    color: var(--negro) !important; 
    padding: 10px 24px !important; 
    font-weight: 800 !important; 
    border-radius: 2px;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { 
    background: var(--amarillo-dark) !important; 
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.3);
}

.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; padding: 10px; }
.hamburger span { display: block; height: 2px; background: var(--blanco); transition: .3s cubic-bezier(0.4, 0, 0.2, 1); }
.hamburger span:nth-child(1) { width: 28px; }
.hamburger span:nth-child(2) { width: 20px; align-self: flex-end; }
.hamburger span:nth-child(3) { width: 28px; }

.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(10px); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-mobile { 
    position: fixed; 
    inset: 0; 
    background: var(--negro); 
    z-index: 999; 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-mobile.open { opacity: 1; visibility: visible; }
.nav-mobile a { 
    font-family: var(--font-heading); 
    font-size: 1.8rem; 
    font-weight: 300; 
    text-transform: uppercase; 
    letter-spacing: 5px; 
    color: var(--blanco);
    transform: translateY(20px);
    transition: all 0.4s;
}
.nav-mobile.open a { transform: translateY(0); }
.nav-mobile a:hover { color: var(--amarillo); letter-spacing: 8px; }

/* HERO */
.hero { 
    height: 100vh; 
    position: relative; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    padding: 0 5%; 
    overflow: hidden; 
}
.hero-bg { position: absolute; inset: 0; background-image: url('../../img/obra-cimientos.jpg'); background-size: cover; background-position: center; filter: brightness(.7) contrast(1.2); transform: scale(1.05); transition: transform 0.1s ease-out; }

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--negro) 100%);
    z-index: 1;
}

.hero-content { position: relative; z-index: 2; max-width: 950px; display: flex; flex-direction: column; align-items: center; }

.hero-logo {
    height: 180px;
    width: auto;
    margin-bottom: 2.5rem;
    animation: fadeInDown 1.2s ease-out;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow { 
    font-family: var(--font-heading); 
    font-size: .75rem; 
    letter-spacing: 6px; 
    text-transform: uppercase; 
    color: var(--amarillo); 
    margin-bottom: 2rem; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 1.5rem; 
    opacity: 0; 
}
.hero-eyebrow::before, .hero-eyebrow::after { content: ''; height: 1px; width: 50px; background: var(--amarillo); opacity: .4; }

.hero-title { 
    font-family: var(--font-heading); 
    font-size: clamp(3rem, 8vw, 6.5rem); 
    font-weight: 900; 
    line-height: 0.95; 
    color: var(--blanco); 
    margin-bottom: 2rem; 
    letter-spacing: -2px;
}
.hero-title span { color: var(--amarillo); }

.hero-desc { 
    font-size: 1.1rem; 
    color: var(--gris); 
    max-width: 650px; 
    margin: 0 auto 3rem; 
    opacity: 0; 
    line-height: 1.8;
}

.hero-btns { 
    display: flex; 
    gap: 1.5rem; 
    justify-content: center; 
    flex-wrap: wrap; 
    opacity: 0; 
}

.btn-primary { 
    background: var(--amarillo); 
    color: var(--negro); 
    padding: 18px 45px; 
    font-family: var(--font-heading); 
    font-weight: 800; 
    font-size: .85rem; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    border: 2px solid var(--amarillo); 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
    display: inline-block; 
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-primary:hover { color: var(--amarillo); background: transparent; transform: translateY(-3px); }

.btn-ghost { 
    background: transparent; 
    color: var(--blanco); 
    padding: 18px 45px; 
    font-family: var(--font-heading); 
    font-weight: 600; 
    font-size: .85rem; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    border: 2px solid rgba(255,255,255,.2); 
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
    display: inline-block; 
}
.btn-ghost:hover { border-color: var(--amarillo); color: var(--amarillo); transform: translateY(-3px); }

.hero-scroll { 
    position: absolute; 
    bottom: 3rem; 
    left: 50%; 
    transform: translateX(-50%); 
    z-index: 2; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    gap: .75rem; 
    opacity: 0; 
}
.hero-scroll span { font-family: var(--font-heading); font-size: .6rem; letter-spacing: 4px; text-transform: uppercase; color: var(--gris); }
.scroll-line { width: 1px; height: 60px; background: linear-gradient(var(--amarillo), transparent); position: relative; }
.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: #fff;
    animation: scrollAnim 2s infinite;
}

@keyframes scrollAnim {
    0% { top: 0; opacity: 0; }
    30% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* SECTION HEADERS */
.section-header { margin-bottom: 5rem; max-width: 800px; }
.section-label { 
    font-family: var(--font-heading); 
    font-size: .7rem; 
    letter-spacing: 5px; 
    text-transform: uppercase; 
    color: var(--amarillo); 
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.5rem; 
    font-weight: 700; 
}
.section-label::before { content: ''; width: 30px; height: 1px; background: var(--amarillo); }

.section-title { 
    font-family: var(--font-heading); 
    font-size: clamp(2rem, 5vw, 3.5rem); 
    font-weight: 300; 
    line-height: 1.1; 
    color: var(--blanco);
}
.section-title strong { font-weight: 800; display: block; }

/* SERVICIOS - NEW DESIGN */
.servicios { padding: 10rem 5%; background: var(--negro); }
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.servicio-card {
    height: 480px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    border: none;
    cursor: pointer;
}

.servicio-card.card-bg {
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.servicio-card:hover { transform: scale(1.02); }

.servicio-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5,5,5,1) 0%, rgba(5,5,5,0.4) 100%);
    z-index: 1;
    transition: background 0.4s;
}

.servicio-card:hover .overlay { background: rgba(255, 193, 7, 0.1); }

.servicio-content { 
    position: relative; 
    z-index: 2; 
    padding: 3rem 2.5rem; 
    width: 100%;
    transition: transform 0.4s;
}

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

.servicio-card h3 { 
    font-family: var(--font-heading); 
    font-size: 1.8rem; 
    font-weight: 900; 
    color: var(--blanco);
    text-transform: uppercase; 
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.servicio-card p { 
    color: var(--gris); 
    font-size: 1rem; 
    line-height: 1.5;
    margin-bottom: 2rem;
}

.servicio-link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--amarillo);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* PORTFOLIO - NEW DESIGN */
.portfolio { padding: 10rem 5%; background: var(--negro-suave); }

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--gris);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 10px 20px;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--amarillo);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn.active { color: var(--amarillo); }
.filter-btn.active::after { width: 100%; left: 0; }

.proyectos-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.proyecto-item { 
    position: relative; overflow: hidden; border-radius: 4px; 
    aspect-ratio: 4/5; cursor: pointer; background: var(--negro-suave);
}
.proyecto-img { 
    width: 100%; height: 100%; object-fit: cover; 
    transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1); 
    filter: brightness(0.8);
}
.proyecto-item:hover .proyecto-img { transform: scale(1.15); filter: brightness(0.5); }

.proyecto-info { 
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 2.5rem; 
    background: linear-gradient(to top, rgba(5,5,5,1) 40%, rgba(5,5,5,0) 100%); 
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}
.p-tag { font-family: var(--font-heading); color: var(--amarillo); font-size: 0.75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 0.8rem; display: block; }
.p-title { font-family: var(--font-heading); font-size: 1.7rem; font-weight: 900; color: var(--blanco); margin-bottom: 0.6rem; line-height: 1.1; }
.p-desc { 
    font-family: var(--font-main); 
    font-size: 0.9rem; 
    color: var(--gris); 
    line-height: 1.5; 
    opacity: 0; 
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); 
}
.proyecto-item:hover .p-desc { opacity: 1; max-height: 100px; margin-top: 1rem; }
.proyecto-item:hover .proyecto-info { padding-bottom: 3.5rem; }

/* MODAL SYSTEM */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5,5,5,0.98);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--negro-suave);
    width: 95%;
    max-width: 1400px;
    margin: auto;
    position: relative;
    border: 1px solid var(--borde);
    animation: modalSlide 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@keyframes modalSlide {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    color: var(--blanco);
    cursor: pointer;
    z-index: 10;
    transition: transform 0.3s;
}

.close-modal:hover { transform: rotate(90deg) scale(1.1); color: var(--amarillo); }

.modal-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    min-height: 80vh;
}

.modal-gallery {
    background: #000;
    display: flex;
    flex-direction: column;
}

.main-img-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#modalMainImg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-strip {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--negro);
    overflow-x: auto;
}

.thumb-img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.5;
    transition: 0.3s;
    border: 1px solid transparent;
}

.thumb-img.active {
    opacity: 1;
    border-color: var(--amarillo);
}

.modal-info {
    padding: 5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#modalTitle {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    margin: 1.5rem 0;
    line-height: 1;
}

#modalDesc {
    color: var(--gris);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 3rem;
}

.modal-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    border-top: 1px solid var(--borde);
    padding-top: 3rem;
}

@media (max-width: 968px) {
    .modal-grid { grid-template-columns: 1fr; }
    .modal-info { padding: 3rem 2rem; }
    #modalTitle { font-size: 2rem; }
}

/* STATS */
.stats-parallax { 
    height: 60vh;
    position: relative;
    background-image: url('../../img/obra-cimientos.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.stats-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.85);
    z-index: 1;
}

.stats-grid { 
    position: relative;
    z-index: 2;
    display: flex; 
    justify-content: space-between; 
    width: 100%;
    max-width: 1200px; 
    padding: 0 5%;
    flex-wrap: wrap; 
    gap: 4rem;
}

.stat-item { text-align: center; flex: 1; min-width: 250px; }

.stat-num { 
    font-family: var(--font-heading); 
    font-size: 6rem; 
    font-weight: 900; 
    line-height: 1; 
    color: var(--amarillo); 
    margin-bottom: 0.5rem;
    display: block;
}

.stat-label { 
    font-family: var(--font-heading); 
    color: var(--blanco); 
    font-size: 0.85rem; 
    text-transform: uppercase; 
    letter-spacing: 4px; 
    font-weight: 600;
}

/* CONTACT */
.contacto { padding: 10rem 5%; background: var(--negro); }
.contacto-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 8rem;
    max-width: 1300px;
    margin: 0 auto;
}

.c-info-item { margin-bottom: 3rem; }
.c-info-label {
    font-family: var(--font-heading);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--amarillo);
    margin-bottom: 0.5rem;
}
.c-info-value { font-size: 1.2rem; font-weight: 300; }
.c-info-value a:hover { color: var(--amarillo); }

.f-group { margin-bottom: 2rem; position: relative; }
.f-input, .f-textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--borde);
    padding: 1rem 0;
    color: var(--blanco);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.4s;
}
.f-input:focus, .f-textarea:focus { border-color: var(--amarillo); }

.f-label {
    position: absolute;
    top: 1rem;
    left: 0;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gris);
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.f-input:focus ~ .f-label,
.f-input:not(:placeholder-shown) ~ .f-label,
.f-textarea:focus ~ .f-label,
.f-textarea:not(:placeholder-shown) ~ .f-label {
    top: -10px;
    font-size: 0.55rem;
    color: var(--amarillo);
}

/* REVEAL ANIMATIONS */
.reveal { opacity: 0; transform: translateY(30px); transition: all 1s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.15s; }
.reveal.d2 { transition-delay: 0.3s; }
.reveal.d3 { transition-delay: 0.45s; }
.reveal.d4 { transition-delay: 0.6s; }

/* WHATSAPP */
.wa-float { position: fixed; bottom: 3rem; right: 3rem; z-index: 990; }
.wa-btn {
    width: 65px; height: 65px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(37,211,102,0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.wa-btn i { color: #fff; font-size: 2rem; }
.wa-btn:hover { transform: scale(1.1) rotate(10deg); box-shadow: 0 15px 40px rgba(37,211,102,0.6); }

/* FOOTER */
footer { padding: 5rem 5%; background: #030303; border-top: 1px solid var(--borde); }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    max-width: 1300px;
    margin: 0 auto;
}

.footer-logo { margin-bottom: 2rem; }
.footer-about { color: var(--gris); font-size: 0.9rem; max-width: 400px; }
.footer-title { 
    font-family: var(--font-heading); 
    font-size: 0.8rem; 
    font-weight: 800; 
    text-transform: uppercase; 
    letter-spacing: 2px; 
    margin-bottom: 2rem;
    color: var(--blanco);
}
.footer-links li { margin-bottom: 1rem; }
.footer-links a { color: var(--gris); font-size: 0.85rem; }
.footer-links a:hover { color: var(--amarillo); padding-left: 5px; }

.footer-bottom {
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--borde);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.copy { font-size: 0.75rem; color: #444; }
.social { display: flex; gap: 1.5rem; }
.social a { color: #444; font-size: 1.2rem; transition: color 0.3s; }
.social a:hover { color: var(--amarillo); }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .contacto-container { grid-template-columns: 1fr; gap: 4rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 4rem; }
}

@media (max-width: 768px) {
    header { height: 70px; }
    nav ul { display: none; }
    .hamburger { display: flex; }
    .hero h1 { font-size: 3rem; }
    .stat-num { font-size: 3.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
    body { cursor: auto; }
    .cursor { display: none; }
    .wa-float { bottom: 2rem; right: 2rem; }
}