/* ============================================
   NEXUS FINANCIAL GROUP - ESTILOS PRINCIPALES
   ============================================ */

:root {
    --color-navy: #0A2540;       
    --color-navy-light: #1A365D;
    --color-navy-dark: #06182B;
    --color-gold: #D4AF37;       
    --color-gold-light: #E5C55A;
    --color-gold-dark: #B8942A;
    --color-white: #FFFFFF;
    --color-off-white: #F8FAFC;  
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-400: #94A3B8;
    --color-gray-600: #475569;
    --color-text: #1E293B;
    --color-text-light: #64748B;

    --font-primary: 'Open Sans', sans-serif;
    --font-display: 'Montserrat', sans-serif;

    --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.10);
    --shadow-lg: 0 10px 40px rgba(10, 37, 64, 0.15);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.25);
    --shadow-tab: 0 10px 20px rgba(10, 37, 64, 0.08);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50%;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; 
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.25;
    color: var(--color-navy);
    font-weight: 700;
}

.text-gold { color: var(--color-gold); }

/* ---- Botones ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-primary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 0.02em;
    border: 2px solid transparent;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-navy);
    box-shadow: var(--shadow-gold);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.40);
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
}

.btn--outline {
    background: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}
.btn--outline:hover {
    background: var(--color-white);
    color: var(--color-navy);
}

.btn--full { width: 100%; }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--color-navy-dark);
    color: var(--color-white);
    padding: 0.9rem 0;
    font-size: 1rem;
    position: relative;
    z-index: 1001;
    border-bottom: 2px solid var(--color-gold);
}

.top-bar__content {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
}

.top-bar__item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
}

.top-bar__item i {
    color: var(--color-gold);
    font-size: 1.1rem;
}

.top-bar__item:hover {
    color: var(--color-gold);
}

.top-bar__divider {
    width: 2px;
    height: 24px;
    background: var(--color-gold);
    opacity: 0.7;
}

/* ============================================
   HEADER / NAVEGACIÓN (SIEMPRE AZUL MARINO)
   ============================================ */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    /* Fondo azul marino fijo, soluciona el problema de blanco sobre blanco */
    background: var(--color-navy);
    border-bottom: 3px solid var(--color-gold);
    height: 80px;
    padding: 0;
    overflow: visible;
    transition: box-shadow 0.4s ease, height 0.4s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    height: 70px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* La pestaña del Logo (blanca para resaltar en el fondo azul) */
.nav__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    height: 115px;
    padding: 0 2rem;
    border-radius: 0 0 16px 16px;
    box-shadow: var(--shadow-tab);
    border-bottom: 4px solid var(--color-gold);
    position: relative;
    z-index: 1002;
    transition: var(--transition);
}

.nav__logo-img {
    height: 90px; 
    width: auto;
    transition: var(--transition);
}

.header.scrolled .nav__logo {
    height: 95px;
}

.header.scrolled .nav__logo-img {
    height: 75px;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    height: 100%;
}

/* Enlaces blancos sobre el fondo azul */
.nav__link {
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-gold);
}

.nav__link--cta {
    background: var(--color-gold);
    color: var(--color-navy) !important;
    padding: 0.6rem 1.4rem;
    margin-left: 0.5rem;
}
.nav__link--cta:hover {
    transform: translateY(-1px);
    background: var(--color-gold-light);
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-white);
    padding: 0.5rem;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 50%, var(--color-navy-light) 100%);
    overflow: hidden;
    border-bottom: 4px solid var(--color-gold);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 780px;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.hero__title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero__text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.8;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ============================================
   SECCIONES GENERALES
   ============================================ */
.section { padding: 6rem 0; position: relative; overflow: hidden; }

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
    position: relative;
    z-index: 1;
}

.section__tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
    position: relative;
}

.section__tag::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-gold);
    margin: 0.5rem auto 0;
}

.section__title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 1rem;
}

.section__subtitle {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ============================================
   SERVICIOS (CON TEXTURA Y FIGURAS LATERALES)
   ============================================ */
#servicios {
    background-color: var(--color-white);
    /* Patrón de puntos sutil */
    background-image: radial-gradient(var(--color-gray-200) 1.5px, transparent 1.5px);
    background-size: 30px 30px;
}

/* Figura geométrica decorativa izquierda */
#servicios::before {
    content: '';
    position: absolute;
    top: 15%;
    left: -80px;
    width: 250px;
    height: 250px;
    border: 4px solid var(--color-gold);
    border-radius: 50%;
    opacity: 0.15;
    z-index: 0;
}

/* Figura geométrica decorativa derecha */
#servicios::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: -60px;
    width: 180px;
    height: 180px;
    background: var(--color-gold);
    opacity: 0.08;
    transform: rotate(45deg);
    z-index: 0;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: 2.5rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-navy));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 65px;
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    color: var(--color-gold);
    transition: var(--transition);
    border: 1px solid var(--color-gold);
}

.service-card:hover .service-card__icon {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: var(--color-navy);
    transform: scale(1.05);
}

.service-card__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-navy);
}

.service-card__text {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-card__link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-navy);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-card__link:hover {
    color: var(--color-gold);
    gap: 0.8rem;
}

/* ============================================
   PROCESO (FONDO AZUL MARINO)
   ============================================ */
#proceso {
    background-color: var(--color-navy);
    border-top: 5px solid var(--color-gold);
    border-bottom: 5px solid var(--color-gold);
}

#proceso .section__title,
#proceso .section__subtitle {
    color: var(--color-white);
}

#proceso .section__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.process__timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    gap: 2rem;
    padding-top: 2rem;
    z-index: 1;
}

.process__timeline::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: repeating-linear-gradient(90deg, var(--color-gold), var(--color-gold) 10px, transparent 10px, transparent 20px);
    z-index: 0;
}

.process__step {
    position: relative;
    z-index: 2;
    background: var(--color-white);
    flex: 1;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--color-gray-200);
    transition: var(--transition);
}

.process__step:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold);
}

.process__number {
    width: 70px;
    height: 70px;
    background: var(--color-navy);
    color: var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    margin: -3.5rem auto 1.5rem;
    border: 4px solid var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.process__step:hover .process__number {
    background: var(--color-gold);
    color: var(--color-navy);
    transform: scale(1.1);
}

.process__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-navy);
}

.process__text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ============================================
   GALERÍA (FONDO GRIS CLARO)
   ============================================ */
#galeria {
    background-color: var(--color-off-white);
    background-image: linear-gradient(var(--color-gray-200) 1px, transparent 1px), linear-gradient(90deg, var(--color-gray-200) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center top;
}

#galeria::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, var(--color-off-white) 0%, transparent 10%, transparent 90%, var(--color-off-white) 100%);
    pointer-events: none;
    z-index: 0;
}

.gallery__grid {
    column-count: 3;
    column-gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    break-inside: avoid;
    margin-bottom: 1.5rem;
    border: 3px solid transparent;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.gallery__item:hover {
    border-color: var(--color-gold);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.gallery__item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.gallery__item:hover img {
    transform: scale(1.05);
}

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 37, 64, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__overlay i {
    color: var(--color-gold);
    font-size: 2rem;
    transform: scale(0.5);
    transition: transform 0.3s ease;
}

.gallery__item:hover .gallery__overlay i {
    transform: scale(1);
}

/* ============================================
   NOSOTROS (FONDO BLANCO)
   ============================================ */
#nosotros {
    background-color: var(--color-white);
}

.about__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about__content .section__tag { text-align: left; }
.about__content .section__tag::after { margin: 0.5rem 0 0; }
.about__content .section__title { text-align: left; }

.about__text {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.about__list {
    margin: 1.5rem 0 2rem;
}

.about__list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--color-text);
}

.about__list li i {
    color: var(--color-gold);
    font-size: 1rem;
}

.about__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-gold);
    position: relative;
}

.about__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 400px;
}

/* ============================================
   FAQ (FONDO GRIS CLARO)
   ============================================ */
#faq {
    background-color: var(--color-off-white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq__item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.faq__item[open] {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-navy);
    cursor: pointer;
    list-style: none;
    transition: var(--transition);
}

.faq__question::-webkit-details-marker { display: none; }

.faq__question:hover { color: var(--color-gold); }

.faq__question i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    color: var(--color-gold);
}

.faq__item[open] .faq__question i {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 1.5rem 1.5rem;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ============================================
   CONTACTO (FONDO AZUL MARINO OSCURO)
   ============================================ */
#contacto {
    background: var(--color-navy-dark);
    color: var(--color-white);
    border-top: 5px solid var(--color-gold);
}

#contacto .section__title,
#contacto .section__subtitle {
    color: var(--color-white);
}

#contacto .section__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact__icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-gold);
    font-size: 1.1rem;
    border: 1px solid var(--color-gold);
}

.contact__item h4 {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 0.2rem;
}

.contact__item a,
.contact__item p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.contact__item a:hover { color: var(--color-gold); }

.contact__form {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-200);
    color: var(--color-text);
}

.form__group {
    margin-bottom: 1.25rem;
}

.form__group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 0.4rem;
}

.form__group input,
.form__group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    resize: vertical;
}

.form__group input:focus,
.form__group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.form__disclaimer {
    font-size: 0.8rem;
    color: var(--color-gray-400);
    text-align: center;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.form__disclaimer i { color: var(--color-gold); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #040F1A;
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 0;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.footer__logo {
    height: 80px;
    width: auto;
    margin-bottom: 1rem;
}

.footer__text {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer__links h4,
.footer__contact h4 {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

.footer__links ul li {
    margin-bottom: 0.6rem;
}

.footer__links ul a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer__links ul a:hover {
    color: var(--color-gold);
    padding-left: 4px;
}

.footer__contact p {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer__contact p i {
    color: var(--color-gold);
    width: 16px;
}

.footer__social {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.footer__social a:hover {
    background: var(--color-gold);
    color: var(--color-navy);
    transform: translateY(-3px);
    border-color: var(--color-gold);
}

.footer__bottom {
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer__disclaimer {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   BOTONES FLOTANTES
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    z-index: 999;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 90px;
    width: 44px;
    height: 44px;
    background: var(--color-navy);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gold);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--color-gold);
    color: var(--color-navy);
    transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .about__wrapper { grid-template-columns: 1fr; gap: 2.5rem; }
    .contact__wrapper { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .top-bar__content { justify-content: center; }
    .process__timeline { flex-direction: column; gap: 3rem; }
    .process__timeline::before { display: none; }
    .process__number { margin-top: 0; }
    .gallery__grid { column-count: 2; }
}

@media (max-width: 768px) {
    .header { height: 70px; border-bottom: 2px solid var(--color-gold); }
    .nav__logo {
        height: 70px;
        padding: 0 1rem;
        border-radius: 0;
        box-shadow: none;
        background: transparent;
        border-bottom: none;
    }
    .nav__logo-img { height: 60px; }
    .header.scrolled .nav__logo { height: 70px; }
    .header.scrolled .nav__logo-img { height: 60px; }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-navy-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
    }
    .nav__menu.active { right: 0; }
    .nav__link {
        color: rgba(255, 255, 255, 0.9) !important;
        width: 100%;
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }
    .nav__link--cta {
        background: var(--color-gold) !important;
        color: var(--color-navy) !important;
        text-align: center;
        margin-left: 0;
        margin-top: 0.5rem;
    }
    .nav__toggle { display: block; color: var(--color-white); }

    .top-bar__content { flex-direction: column; gap: 0.5rem; align-items: center; }
    .top-bar__divider { display: none; }
    
    .hero__buttons { flex-direction: column; }
    .hero__buttons .btn { width: 100%; text-align: center; }

    .section { padding: 4rem 0; }
    .section__header { margin-bottom: 2.5rem; }

    .contact__form { padding: 1.75rem; }

    .footer__grid { grid-template-columns: 1fr; gap: 2rem; }

    .scroll-top { right: 90px; bottom: 24px; width: 40px; height: 40px; font-size: 0.9rem; }
    .whatsapp-float { width: 50px; height: 50px; font-size: 1.4rem; }
    .gallery__grid { column-count: 1; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero__title { font-size: 1.8rem; }
    .services__grid { grid-template-columns: 1fr; }
}