/* ==========================================================================
   MEL & SAL — Talho · Charcutaria · Garrafeira
   Design System: Premium Artisanal / Emil Kowalski inspired
   Palette: Negro + Rojo Sangre + Crema
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
    /* Brand Colors from Logo */
    --red: #B71C1C;
    --red-light: #D32F2F;
    --red-dark: #8B0000;
    --red-glow: rgba(183, 28, 28, 0.15);

    --black: #0A0A0A;
    --charcoal: #1A1A1A;
    --slate: #2D2D2D;
    --gray-dark: #4A4A4A;
    --gray: #6B6B6B;
    --gray-light: #9A9A9A;
    --gray-muted: #C8C0B8;

    --cream: #FFF8F0;
    --cream-dark: #F5EDE3;
    --white: #FFFFFF;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 200ms;
    --duration-normal: 400ms;
    --duration-slow: 600ms;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--slate);
    background-color: var(--cream);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

/* ---------- Container ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ---------- Typography ---------- */
.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: var(--space-md);
}

.section-label--light {
    color: var(--gray-muted);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--charcoal);
    margin-bottom: var(--space-lg);
}

.section-title--light {
    color: var(--cream);
}

.section-title em {
    font-style: italic;
    color: var(--red);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--gray);
    max-width: 520px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: all var(--duration-normal) var(--ease-out);
}

.nav--scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-md) 0;
    box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.nav--hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo-img {
    height: 44px;
    width: auto;
    border-radius: var(--radius-sm);
    transition: transform var(--duration-fast) var(--ease-out);
}

.nav--scrolled .nav__logo-img {
    height: 36px;
}

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

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.02em;
    transition: color var(--duration-fast) var(--ease-out);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--red);
    transition: width var(--duration-normal) var(--ease-out);
}

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

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

.nav__link--cta {
    background: var(--red);
    color: var(--white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-weight: 600;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--red-light);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--duration-fast) var(--ease-out);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--charcoal);
    overflow: hidden;
}

.hero__bg-photo {
    position: absolute;
    inset: 0;
    background: url('../img/fachada.jpg') center center / cover no-repeat;
    z-index: 0;
    animation: heroZoom 25s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

.hero__bg-logo {
    position: absolute;
    inset: 0;
    background: url('../img/logo.jpg') center 40% / 40% no-repeat;
    opacity: 0.04;
    filter: grayscale(100%) brightness(2);
    z-index: 1;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(183, 28, 28, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(10, 10, 10, 0.45) 0%, rgba(10, 10, 10, 0.75) 100%),
        radial-gradient(ellipse at 20% 80%, rgba(183, 28, 28, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(183, 28, 28, 0.08) 0%, transparent 50%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    z-index: 3;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 40px,
        rgba(255,255,255,0.012) 40px,
        rgba(255,255,255,0.012) 41px
    );
    pointer-events: none;
    animation: heroPattern 60s linear infinite;
}

@keyframes heroPattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-xl);
    max-width: 700px;
}

.hero__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gray-muted);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 0.5rem 1.5rem;
    border-radius: 100px;
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 700;
    color: var(--cream);
    letter-spacing: -0.02em;
    line-height: 0.9;
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
    text-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.hero__amp {
    color: var(--red);
    font-style: italic;
    display: inline-block;
    margin: 0 0.05em;
    text-shadow: 0 0 40px rgba(183, 28, 28, 0.4);
}

.hero__line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    margin: 0 auto var(--space-lg);
    animation: fadeInUp 0.8s var(--ease-out) 0.7s both;
}

.hero__tagline {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red-light);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.8s var(--ease-out) 0.6s both;
}

.hero__subtitle {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    line-height: 1.8;
    color: rgba(255, 248, 240, 0.7);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s var(--ease-out) 0.8s both;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    animation: fadeInUp 0.8s var(--ease-out) 1s both;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: fadeInUp 0.8s var(--ease-out) 1.2s both;
}

.hero__scroll span {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.3);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--red), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.btn--primary {
    background: var(--red);
    color: var(--white);
}

.btn--primary:hover {
    background: var(--red-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(183, 28, 28, 0.3);
}

.btn--whatsapp {
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn--whatsapp:hover {
    background: #25D366;
    border-color: #25D366;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.25);
}

/* ---------- About ---------- */
.about {
    padding: var(--space-5xl) 0;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about__text {
    font-size: 1.05rem;
    color: var(--gray-dark);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about__values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(0,0,0,0.06);
}

.about__value {
    text-align: center;
}

.about__value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--red-glow);
    color: var(--red);
    margin-bottom: var(--space-md);
}

.about__value h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: var(--space-xs);
}

.about__value p {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.5;
}

.about__image {
    position: relative;
}

.about__image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--red);
    border-radius: var(--radius-lg);
    opacity: 0.15;
    z-index: 0;
}

/* ---------- Photo Placeholders ---------- */
.photo-placeholder {
    position: relative;
    width: 100%;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--cream-dark) 0%, #E8DDD2 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    overflow: hidden;
    border: 2px dashed rgba(183, 28, 28, 0.15);
    z-index: 1;
}

.photo-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(183, 28, 28, 0.02) 10px,
        rgba(183, 28, 28, 0.02) 11px
    );
}

.photo-placeholder--dark {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--charcoal) 0%, #2A2222 100%);
    border-color: rgba(255,255,255,0.08);
}

.photo-placeholder--dark .photo-placeholder__number,
.photo-placeholder--dark .photo-placeholder__text {
    color: rgba(255, 255, 255, 0.3);
}

.photo-placeholder--gallery {
    aspect-ratio: auto;
    height: 100%;
    min-height: 250px;
    background: linear-gradient(135deg, #2A2222 0%, var(--charcoal) 100%);
    border-color: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
}

.photo-placeholder--gallery .photo-placeholder__number,
.photo-placeholder--gallery .photo-placeholder__text {
    color: rgba(255, 255, 255, 0.25);
}

.photo-placeholder__number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(183, 28, 28, 0.12);
    position: relative;
    z-index: 1;
}

.photo-placeholder__text {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(183, 28, 28, 0.25);
    position: relative;
    z-index: 1;
}

/* ---------- Products ---------- */
.products {
    padding: var(--space-5xl) 0;
    background: var(--white);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.product-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--cream);
    transition: transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-card__image {
    position: relative;
    overflow: hidden;
}

.product-card__content {
    padding: var(--space-xl) var(--space-xl) var(--space-2xl);
}

.product-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--red-glow);
    color: var(--red);
    margin-bottom: var(--space-md);
}

.product-card__content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: var(--space-md);
}

.product-card__content p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.product-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.product-card__list li {
    font-size: 0.85rem;
    color: var(--gray-dark);
    padding-left: var(--space-lg);
    position: relative;
}

.product-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
}

/* ---------- Gallery ---------- */
.gallery {
    padding: var(--space-5xl) 0;
    background: var(--charcoal);
}

.gallery .section-label { color: var(--red-light); }
.gallery .section-title { color: var(--cream); }
.gallery .section-title em { color: var(--red-light); }

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 300px 300px;
    gap: var(--space-md);
}

.gallery__item {
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out);
}

.gallery__item:hover {
    transform: scale(1.02);
}

.gallery__item--wide {
    grid-column: span 2;
}

/* ---------- Info / Hours ---------- */
.info {
    padding: var(--space-5xl) 0;
    background: var(--white);
}

.info__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
}

.hours-table {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hours-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.hours-day {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--charcoal);
    min-width: 160px;
}

.hours-divider {
    flex: 1;
    height: 1px;
    background: repeating-linear-gradient(
        90deg,
        var(--gray-light) 0,
        var(--gray-light) 3px,
        transparent 3px,
        transparent 8px
    );
    opacity: 0.4;
}

.hours-time {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-dark);
}

.hours-row--closed .hours-time {
    color: var(--red);
    font-weight: 600;
}

.info__note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: var(--red-glow);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

.info__note svg {
    flex-shrink: 0;
    color: var(--red);
    margin-top: 2px;
}

.info__address {
    font-style: normal;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
    font-size: 0.95rem;
    color: var(--gray-dark);
    line-height: 1.8;
}

.info__address strong {
    color: var(--charcoal);
}

.info__map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.info__directions {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--red);
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--red);
    border-radius: 100px;
    transition: all var(--duration-fast) var(--ease-out);
}

.info__directions:hover {
    background: var(--red);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(183, 28, 28, 0.25);
}

/* ---------- Contact ---------- */
.contact {
    padding: var(--space-5xl) 0 var(--space-4xl);
    background: var(--cream);
}

.contact__card {
    background: var(--charcoal);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red-dark), var(--red), var(--red-dark));
}

.contact__card::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(183, 28, 28, 0.08) 0%, transparent 70%);
}

.contact__text {
    font-size: 1.05rem;
    color: rgba(255, 248, 240, 0.6);
    max-width: 500px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
}

.contact__methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact__method {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all var(--duration-fast) var(--ease-out);
    text-align: left;
}

.contact__method:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--red);
    transform: translateY(-2px);
}

.contact__method svg {
    flex-shrink: 0;
    color: var(--red-light);
}

.contact__method strong {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cream);
    margin-bottom: 2px;
}

.contact__method span {
    font-size: 0.8rem;
    color: rgba(255, 248, 240, 0.5);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--black);
    padding: var(--space-4xl) 0 var(--space-xl);
    color: rgba(255, 255, 255, 0.4);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__logo {
    width: 100px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.footer__brand p {
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer__links h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--cream);
    margin-bottom: var(--space-md);
}

.footer__links a,
.footer__links span {
    display: block;
    font-size: 0.85rem;
    margin-bottom: var(--space-sm);
    transition: color var(--duration-fast) var(--ease-out);
}

.footer__links a:hover {
    color: var(--red-light);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    font-size: 0.75rem;
}

.footer__credit a {
    color: var(--red-light);
}

.footer__credit a:hover {
    color: var(--red);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--duration-fast) var(--ease-out);
    animation: whatsappPulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0.08); }
}

/* ---------- Scroll Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.fade-in-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out),
                transform 0.6s var(--ease-out);
}

.fade-in-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.fade-in-stagger.visible > *:nth-child(2) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.fade-in-stagger.visible > *:nth-child(3) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.fade-in-stagger.visible > *:nth-child(4) { transition-delay: 0.35s; opacity: 1; transform: translateY(0); }

/* Slide from left */
.slide-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide from right */
.slide-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s var(--ease-out),
                transform 0.8s var(--ease-out);
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale up reveal */
.scale-in {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.7s var(--ease-out),
                transform 0.7s var(--ease-spring);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Clip reveal from bottom */
.reveal-up {
    clip-path: inset(100% 0 0 0);
    transition: clip-path 0.9s var(--ease-out);
}

.reveal-up.visible {
    clip-path: inset(0 0 0 0);
}

/* Product card hover micro-interactions */
.product-card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(183, 28, 28, 0) 0%, rgba(183, 28, 28, 0.15) 100%);
    opacity: 0;
    transition: opacity 0.4s var(--ease-out);
}

.product-card:hover .product-card__image::after {
    opacity: 1;
}

.product-card__icon {
    transition: transform 0.4s var(--ease-spring);
}

.product-card:hover .product-card__icon {
    transform: scale(1.1) rotate(-5deg);
}

/* Gallery hover effects */
.gallery__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(183,28,28,0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s var(--ease-out);
    border-radius: var(--radius-md);
    pointer-events: none;
}

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

/* Value icons pulse on hover */
.about__value-icon {
    transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-out);
}

.about__value:hover .about__value-icon {
    transform: scale(1.15);
    box-shadow: 0 0 0 8px rgba(183, 28, 28, 0.08);
}

/* Hours row hover */
.hours-row {
    transition: padding-left 0.3s var(--ease-out), background 0.3s var(--ease-out);
    border-radius: var(--radius-sm);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}

.hours-row:hover {
    padding-left: var(--space-md);
    background: rgba(183, 28, 28, 0.03);
}

/* Contact method shine effect */
.contact__method {
    position: relative;
    overflow: hidden;
}

.contact__method::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
    transition: left 0.6s var(--ease-out);
}

.contact__method:hover::before {
    left: 100%;
}

/* Floating particles effect on hero */
.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    overflow: hidden;
}

.hero__particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--red);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

/* Nav links micro-animation */
.nav__link {
    position: relative;
    overflow: hidden;
}

/* Smooth section transitions with parallax hint */
section {
    position: relative;
}

/* Red line accent for section headers */
.section-header::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--red);
    margin: var(--space-lg) auto 0;
    transition: width 0.6s var(--ease-out);
}

.section-header.visible::after {
    width: 80px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .products__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products__grid .product-card:last-child {
        grid-column: span 2;
    }

    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 250px 250px;
    }

    .gallery__item--wide {
        grid-column: span 1;
    }

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

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--charcoal);
        flex-direction: column;
        justify-content: center;
        padding: var(--space-2xl);
        gap: var(--space-lg);
        transition: right var(--duration-normal) var(--ease-out);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__link {
        font-size: 1.1rem;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero__title {
        font-size: 3.5rem;
    }

    .hero__bg-photo {
        background-position: center top;
    }

    .hero__bg-logo {
        background-size: 70%;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about__image {
        order: -1;
    }

    .about__image::before {
        display: none;
    }

    .about__values {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .about__value {
        display: flex;
        align-items: center;
        gap: var(--space-md);
        text-align: left;
    }

    .about__value-icon {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .products__grid {
        grid-template-columns: 1fr;
    }

    .products__grid .product-card:last-child {
        grid-column: span 1;
    }

    .gallery__grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 220px);
    }

    .info__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .contact__card {
        padding: var(--space-2xl) var(--space-lg);
    }

    .contact__methods {
        grid-template-columns: 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero__badge {
        font-size: 0.6rem;
    }

    .hero__title {
        font-size: 2.8rem;
    }

    .hero__subtitle {
        font-size: 0.9rem;
    }

    .hero__content {
        padding: var(--space-md);
    }

    .section-title {
        font-size: 1.75rem;
    }

    .product-card__content {
        padding: var(--space-lg);
    }

    .info__map iframe {
        height: 220px;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: var(--space-md);
        right: var(--space-md);
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8rem;
        width: 100%;
        justify-content: center;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .product-card:hover {
        transform: none;
    }

    .hero__bg-photo {
        animation: none;
    }

    .btn:active {
        transform: scale(0.97);
    }

    .contact__method:active {
        background: rgba(255, 255, 255, 0.08);
        border-color: var(--red);
    }
}