/* Impulso Solar Tech */

/* CSS Variables */
:root {
    --color-primary: #0b1f3f;
    --color-primary-light: #16325b;
    --color-accent: #10b981;
    --color-accent-dark: #059669;
    --color-solar: #f59e0b;
    --color-solar-light: #fbbf24;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #0b1f3f;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    --color-white: #ffffff;

    --font-base: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

section[id] {
    scroll-margin-top: 88px;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    height: 72px;
    overflow: hidden;
}

.logo__image {
    width: 128px;
    height: 128px;
    object-fit: contain;
}

.logo__icon {
    font-size: 1.5rem;
    line-height: 1;
}

.logo__text span {
    color: var(--color-accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__list {
    display: flex;
    gap: 1.75rem;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
}

.menu-toggle__bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.25;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.35);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.45);
}

.btn--accent {
    background: linear-gradient(135deg, var(--color-solar) 0%, var(--color-solar-light) 100%);
    color: var(--color-primary);
    box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.35);
}

.btn--accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(245, 158, 11, 0.45);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-border);
}

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

.btn--lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

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

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    padding: 5rem 0 6rem;
    overflow: hidden;
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.hero__eyebrow,
.section__kicker {
    color: var(--color-accent-dark);
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 540px;
    margin-bottom: 2rem;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero__bullets {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.hero__bullets li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
    color: var(--color-text);
    font-weight: 500;
}

.bullet__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent-dark);
    flex-shrink: 0;
}

/* Hero Form */
.hero__form-wrapper {
    justify-self: end;
    width: 100%;
    max-width: 440px;
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.card--form {
    position: relative;
    overflow: hidden;
}

.form__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.form__sub {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.form__group {
    margin-bottom: 1rem;
}

.form__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.375rem;
}

.form__input,
.form__select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-text);
    transition: var(--transition);
    font-family: inherit;
}

.form__input:focus,
.form__select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form__privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 0.875rem;
}

.form__privacy--center {
    text-align: center;
    margin-top: 0.75rem;
}

.form__honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.form__result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
    display: none;
}

.form__result.is-visible {
    display: block;
    animation: fadeInUp 0.4s ease;
}

.form__result--success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form__result--error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.form__result a {
    text-decoration: underline;
}

/* Hero Decorations */
.hero__decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}

.orb--1 {
    width: 400px;
    height: 400px;
    background: var(--color-solar-light);
    top: -100px;
    right: -100px;
}

.orb--2 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    bottom: -60px;
    left: -60px;
}

/* ============================================
   SOCIAL PROOF / STATS
   ============================================ */
.social-proof {
    padding: 3rem 0;
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat__number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat__label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
.section {
    padding: 5rem 0;
}

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

.section--dark {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.section__header {
    max-width: 640px;
    margin-bottom: 3rem;
}

.section__title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.section--dark .section__title {
    color: var(--color-white);
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.section--dark .section__subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   PROBLEM / SOLUTION
   ============================================ */
.problem-solution__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section__text {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 1.25rem;
}

.section__text--highlight {
    color: var(--color-text);
    font-weight: 500;
    padding: 1.25rem;
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.problem-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.problem-list li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.problem-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-solar);
    font-weight: 700;
    font-size: 1.25rem;
    line-height: 1;
}

.problem-list li strong {
    color: var(--color-text);
    display: block;
    margin-bottom: 0.125rem;
}

.problem-solution__visual {
    display: flex;
    justify-content: center;
}

.installation-feature {
    position: relative;
    width: min(100%, 520px);
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    background: var(--color-white);
}

.installation-feature img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.installation-feature figcaption {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: rgba(11, 31, 63, 0.88);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    backdrop-filter: blur(6px);
}

.visual-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    width: 100%;
    max-width: 360px;
}

.visual-card__chart {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 1rem;
    height: 180px;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 1rem;
}

.bar {
    width: 40px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: linear-gradient(180deg, var(--color-solar) 0%, var(--color-solar-light) 100%);
    height: var(--h);
    animation: growUp 1.2s ease-out forwards;
    transform-origin: bottom;
    transform: scaleY(0);
}

.bar--4 {
    background: linear-gradient(180deg, var(--color-accent) 0%, #34d399 100%);
}

.visual-card__caption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* ============================================
   SERVICES
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-dark);
    margin-bottom: 1.25rem;
}

.service-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.service-card__desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.service-card__benefit {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent-dark);
    background: #ecfdf5;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.link-micro {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: var(--transition);
}

.link-micro:hover {
    color: var(--color-accent-dark);
}

/* ============================================
   PROCESS
   ============================================ */
.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.step {
    position: relative;
    text-align: center;
    padding: 2rem 1.25rem;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.step:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.step__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    opacity: 0.25;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.step__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.step__text {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.step__connector {
    display: none;
}

/* ============================================
   AYUDAS
   ============================================ */
.ayudas__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.ayuda-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.ayuda-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.ayuda-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(11, 31, 63, 0.05) 0%, rgba(11, 31, 63, 0.08) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.ayuda-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.ayuda-card__text {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.alert {
    padding: 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.alert--info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ============================================
   COMPARATIVA
   ============================================ */
.comparativa__table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.comparativa__table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    font-size: 0.9375rem;
}

.comparativa__table th,
.comparativa__table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparativa__table th {
    background: var(--color-bg-alt);
    font-weight: 700;
    color: var(--color-primary);
}

.comparativa__table tbody tr:last-child td {
    border-bottom: none;
}

.comparativa__table tbody tr:hover {
    background: #f8fafc;
}

.comparativa__col--generic {
    color: var(--color-text-light);
    width: 28%;
}

.comparativa__col--solarix {
    background: rgba(16, 185, 129, 0.04);
    color: var(--color-text);
    font-weight: 500;
    width: 28%;
}

.check {
    color: var(--color-accent-dark);
    font-weight: 700;
}

.cross {
    color: #ef4444;
    font-weight: 700;
}

/* Real installations */
.projects {
    background: var(--color-white);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 245px;
    gap: 1rem;
}

.project-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--color-bg-alt);
    box-shadow: var(--shadow-sm);
}

.project-card--wide {
    grid-column: span 2;
}

.project-card--detail {
    grid-column: span 2;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.project-card:hover img {
    transform: scale(1.035);
}

.projects__note {
    margin-top: 1rem;
    color: var(--color-text-light);
    font-size: 0.8125rem;
    text-align: center;
}

/* ============================================
   TESTIMONIOS
   ============================================ */
.testimonios__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.testimonio {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonio:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonio__stars {
    color: var(--color-solar);
    font-size: 1.125rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonio__text {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonio__footer {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.testimonio__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
}

.testimonio__author {
    font-style: normal;
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-primary);
    display: block;
}

.testimonio__role {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

/* ============================================
   FAQ
   ============================================ */
.faq__container {
    max-width: 800px;
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq__item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq__item:hover {
    border-color: #cbd5e1;
}

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

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

.faq__question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent-dark);
    line-height: 1;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq__item[open] .faq__question::after {
    transform: rotate(45deg);
}

.faq__item[open] .faq__question {
    background: #f8fafc;
}

.faq__answer {
    padding: 0 1.5rem 1.25rem;
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    animation: fadeInUp 0.3s ease;
}

/* ============================================
   CTA FINAL
   ============================================ */
.cta-final__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.cta-final__title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.cta-final__text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.form--inline {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.form--inline .form__input {
    flex: 1 1 160px;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.form--inline .form__input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form--inline .form__input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25);
}

.form__result--dark.form__result--success {
    color: #d1fae5;
    background: rgba(16, 185, 129, 0.18);
    border-color: rgba(167, 243, 208, 0.45);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #070f1f;
    color: #94a3b8;
    padding-top: 4rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1.25fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo--footer {
    color: var(--color-white);
    margin-bottom: 1rem;
    height: auto;
    overflow: visible;
}

.logo__image--footer {
    width: 92px;
    height: 92px;
    filter: drop-shadow(0 6px 18px rgba(255, 255, 255, 0.08));
}

.footer address {
    font-style: normal;
}

.footer__desc {
    font-size: 0.875rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer__title {
    color: var(--color-white);
    font-size: 0.9375rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer__list a {
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer__list a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: 0.875rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer__bottom {
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.8125rem;
    color: #64748b;
}

/* Cookie consent */
.cookie-banner {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    left: 1.25rem;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    max-width: 760px;
    margin-inline: auto;
    padding: 1.15rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
}

.cookie-banner[hidden] {
    display: none;
}

.cookie-banner__content h2 {
    margin-bottom: 0.2rem;
    font-size: 1rem;
}

.cookie-banner__content p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    line-height: 1.45;
}

.cookie-banner__content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.cookie-banner__actions {
    display: flex;
    flex: 0 0 auto;
    gap: 0.65rem;
}

.cookie-banner__button {
    min-height: 42px;
    padding: 0.65rem 0.9rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 700;
    cursor: pointer;
}

.cookie-banner__button--primary {
    color: var(--color-white);
    background: var(--color-accent-dark);
}

.cookie-banner__button--secondary {
    border-color: var(--color-border);
    color: var(--color-primary);
    background: var(--color-white);
}

.cookie-banner__button:focus-visible {
    outline: 3px solid rgba(16, 185, 129, 0.35);
    outline-offset: 2px;
}

/* Floating WhatsApp contact */
.whatsapp-widget {
    position: fixed;
    right: max(1.25rem, env(safe-area-inset-right));
    bottom: max(1.25rem, env(safe-area-inset-bottom));
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    color: #fff;
    background: #25d366;
    box-shadow: 0 12px 30px rgba(11, 31, 63, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-widget svg {
    width: 32px;
    height: 32px;
}

.whatsapp-widget:hover,
.whatsapp-widget:focus-visible {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 16px 34px rgba(11, 31, 63, 0.3);
}

.whatsapp-widget:focus-visible {
    outline: 3px solid rgba(37, 211, 102, 0.35);
    outline-offset: 4px;
}

.whatsapp-widget__label {
    position: absolute;
    right: calc(100% + 0.75rem);
    width: max-content;
    max-width: 210px;
    padding: 0.55rem 0.8rem;
    border-radius: var(--radius-sm);
    color: var(--color-white);
    background: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateX(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.whatsapp-widget:hover .whatsapp-widget__label,
.whatsapp-widget:focus-visible .whatsapp-widget__label {
    opacity: 1;
    transform: translateX(0);
}

.legal-page__content {
    max-width: 820px;
}

.legal-page__content h2 {
    margin: 2rem 0 0.6rem;
    color: var(--color-primary);
    font-size: 1.25rem;
}

.legal-page__content p {
    margin-bottom: 1rem;
}

.legal-page__content a {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes growUp {
    to {
        transform: scaleY(1);
    }
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero__content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__form-wrapper {
        justify-self: center;
        max-width: 480px;
    }

    .problem-solution__grid,
    .cta-final__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .problem-solution__visual {
        order: -1;
    }

    .section__header {
        text-align: center;
        margin-inline: auto;
    }

    .services__grid,
    .ayudas__grid,
    .testimonios__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects__grid {
        grid-auto-rows: 220px;
    }

    .process__steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .installation-feature {
        max-width: 400px;
        margin-inline: auto;
    }

    .nav {
        position: fixed;
        inset: 72px 0 0 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        border-top: 1px solid var(--color-border);
    }

    .comparativa__table {
        min-width: 620px;
    }

    .nav.is-open {
        transform: translateX(0);
    }

    .nav__list {
        flex-direction: column;
        gap: 1.25rem;
        text-align: center;
    }

    .nav__link {
        font-size: 1.125rem;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding: 2.5rem 0 3rem;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__bullets {
        align-items: flex-start;
        text-align: left;
        width: 100%;
        max-width: 320px;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1rem;
    }

    .services__grid,
    .ayudas__grid,
    .testimonios__grid,
    .process__steps {
        grid-template-columns: 1fr;
    }

    .projects__grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 200px;
    }

    .project-card--wide,
    .project-card--detail {
        grid-column: span 2;
    }

    .section {
        padding: 3rem 0;
    }

    .section__title {
        font-size: 1.75rem;
    }

    .cta-final__inner {
        text-align: center;
    }

    .form--inline {
        justify-content: center;
    }

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

    .footer__desc {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding-inline: 1rem;
    }

    .hero__title {
        font-size: 1.625rem;
    }

    .logo__image {
        width: 112px;
        height: 112px;
    }

    .projects__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }

    .project-card--wide,
    .project-card--detail {
        grid-column: span 1;
    }

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

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .card {
        padding: 1.25rem;
    }

    .stat__number {
        font-size: 1.5rem;
    }

    .social-proof {
        padding: 2.25rem 0;
    }

    .section__header {
        margin-bottom: 2rem;
    }

    .service-card,
    .ayuda-card,
    .testimonio,
    .step {
        padding: 1.35rem;
    }

    .whatsapp-widget {
        right: max(1rem, env(safe-area-inset-right));
        bottom: max(1rem, env(safe-area-inset-bottom));
        width: 54px;
        height: 54px;
    }

    .whatsapp-widget__label {
        display: none;
    }

    .cookie-banner {
        right: 0.75rem;
        bottom: 0.75rem;
        left: 0.75rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.9rem;
        padding: 1rem;
    }

    .cookie-banner__actions {
        width: 100%;
    }

    .cookie-banner__button {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}