/* ============================================================
   RESERVA AZUL — Global Design System
   Premium Water Brand · Nicoya, Costa Rica
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:ital,wght@0,400;0,600;0,700;0,800;0,900;1,400&display=swap');

/* --- CSS Custom Properties --- */
:root {
    /* Primary Colors */
    --blue-deep: #00275F;
    --blue-main: #004A99;
    --blue-mid: #0070CC;
    --blue-light: #00AEEF;
    --blue-pale: #D6EEFF;
    --blue-frost: #EAF5FF;

    /* Accent Colors */
    --cyan: #17C3E8;
    --green-accent: #4CAF7D;

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #EFF4F9;
    --gray-200: #DDE6EF;
    --gray-400: #94A7BC;
    --gray-600: #4E6278;
    --gray-800: #1E2D3D;
    --black-soft: #0D1B2A;

    /* Semantic */
    --text-primary: var(--black-soft);
    --text-secondary: var(--gray-600);
    --text-on-dark: var(--white);
    --bg-main: var(--white);
    --bg-secondary: var(--gray-50);

    /* Typography */
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-heading: 'Montserrat', 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 42, 99, 0.08);
    --shadow-md: 0 8px 32px rgba(0, 42, 99, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 42, 99, 0.18);
    --shadow-blue: 0 8px 32px rgba(0, 110, 204, 0.25);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-med: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max: 1200px;
    --container-pad: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--bg-main);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
    list-style: none;
}

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

/* --- Typography Scale --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

h4 {
    font-size: 1.2rem;
}

h5 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

/* --- Layout Utilities --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

.section {
    padding: var(--space-xl) 0;
}

.section--lg {
    padding: var(--space-2xl) 0;
}

.section--dark {
    background: var(--blue-deep);
    color: var(--white);
}

.section--blue {
    background: linear-gradient(135deg, var(--blue-main) 0%, var(--blue-mid) 100%);
    color: var(--white);
}

.section--frost {
    background: var(--blue-frost);
}

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

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

/* --- Grid System --- */
.grid {
    display: grid;
    gap: var(--space-md);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem var(--container-pad);
    transition: background var(--transition-med), box-shadow var(--transition-med);
}

.navbar--scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
}

.navbar__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.navbar__logo-img {
    height: 56px;
    width: auto;
    transition: opacity var(--transition-med);
}

/* Dual logo swap: white version (for transparent navbar over dark hero) */
.navbar__logo-img--white {
    display: block;
}

/* Dark version (for scrolled white navbar) — hidden initially */
.navbar__logo-img--dark {
    display: none;
}

/* When scrolled: show dark logo, hide white one */
.navbar--scrolled .navbar__logo-img--white {
    display: none;
}

.navbar--scrolled .navbar__logo-img--dark {
    display: block;
}

.navbar__logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--blue-deep);
    letter-spacing: -0.02em;
}

.navbar__logo-text span {
    color: var(--blue-light);
    font-style: italic;
}

/* Footer logo images */
.footer__logo-img {
    height: 34px;
    width: auto;
    object-fit: contain;
    display: block;
    margin-bottom: 0.75rem;
}

.footer__icon-img {
    height: 38px;
    width: auto;
    object-fit: contain;
    display: block;
    margin-bottom: 0.75rem;
    opacity: 0.85;
}




.navbar__nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.navbar__link {
    padding: 0.5rem 0.85rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--blue-deep);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.navbar__link:hover {
    background: var(--blue-frost);
    color: var(--blue-mid);
}

.navbar__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    padding: 3px;
}

.lang-switcher__btn {
    padding: 4px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    background: transparent;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.lang-switcher__btn.active,
.lang-switcher__btn:hover {
    background: var(--blue-main);
    color: var(--white);
}

.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.navbar__hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--blue-deep);
    border-radius: 2px;
    transition: all var(--transition-med);
}

.navbar--transparent .navbar__link {
    color: var(--white);
}

.navbar--transparent .navbar__logo-text {
    color: var(--white);
}

.navbar--transparent .navbar__logo-text span {
    color: var(--cyan);
}

.navbar--transparent .lang-switcher {
    background: rgba(255, 255, 255, 0.15);
}

.navbar--transparent .lang-switcher__btn {
    color: rgba(255, 255, 255, 0.8);
}

.navbar--transparent .navbar__hamburger span {
    background: var(--white);
}

/* Mobile Nav — fullscreen overlay with slide-down animation */
.navbar__mobile-menu {
    display: flex;
    flex-direction: column;
    background: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 5.5rem 1.5rem 2rem;
    z-index: 9999;
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.25s ease,
        visibility 0s linear 0.3s;
    gap: 0;
    box-shadow: var(--shadow-lg);
}

.navbar__mobile-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.25s ease,
        visibility 0s linear 0s;
}

.navbar__mobile-menu .navbar__link {
    display: flex;
    align-items: center;
    padding: 1rem 0.5rem;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--gray-100);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.navbar__mobile-menu .navbar__link:hover,
.navbar__mobile-menu .navbar__link:focus-visible {
    color: var(--blue-main);
    padding-left: 1rem;
}

.navbar__mobile-menu .navbar__link:last-child {
    border-bottom: none;
}

/* Close (X) button inside mobile menu */
.mobile-menu__close {
    position: absolute;
    top: 1.1rem;
    right: 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-primary);
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-menu__close:hover {
    background: var(--gray-100);
    color: var(--blue-main);
}

/* Bottom tagline in mobile menu */
.mobile-menu__footer {
    margin-top: auto;
    padding-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-med);
    text-decoration: none;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.btn--primary {
    background: var(--blue-main);
    color: var(--white);
    border-color: var(--blue-main);
    box-shadow: var(--shadow-blue);
}

.btn--primary:hover {
    background: var(--blue-deep);
    border-color: var(--blue-deep);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 110, 204, 0.35);
}

.btn--ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
}

.btn--white {
    background: var(--white);
    color: var(--blue-deep);
    border-color: var(--white);
}

.btn--white:hover {
    background: var(--blue-frost);
    color: var(--blue-main);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--blue-main);
    border-color: var(--blue-main);
}

.btn--outline:hover {
    background: var(--blue-main);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--whatsapp {
    background: #25D366;
    color: var(--white);
    border-color: #25D366;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
    background: #1DA851;
    border-color: #1DA851;
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(37, 211, 102, 0.4);
}

.btn--sm {
    padding: 0.55rem 1.25rem;
    font-size: 0.85rem;
}

.btn--lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

/* --- WhatsApp Sticky FloatingButton --- */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #25D366;
    color: var(--white);
    padding: 0.8rem 1.25rem;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
    font-weight: 700;
    font-size: 0.9rem;
    transition: opacity 0.3s ease, transform 0.3s ease;
    text-decoration: none;
}

.whatsapp-float--hidden {
    opacity: 0;
    transform: translateY(120%);
    pointer-events: none;
}

.whatsapp-float:hover {
    background: #1DA851;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 16px 48px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    flex-shrink: 0;
}

.whatsapp-float__label {
    display: none;
}

@media (min-width: 768px) {
    .whatsapp-float__label {
        display: inline;
    }
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(155deg, var(--blue-deep) 0%, var(--blue-main) 50%, var(--blue-mid) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/hero_bg.jpg') center/cover no-repeat;
    opacity: 0.2;
}

.hero__bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(155deg, rgba(0, 39, 95, 0.92) 0%, rgba(0, 74, 153, 0.8) 50%, rgba(0, 112, 204, 0.7) 100%);
}

.hero__waves {
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    z-index: 2;
}

.hero__wrapper {
    position: relative;
    z-index: 3;
    width: 100%;
    padding: 110px 0 4rem;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
}

.hero__text {
    color: var(--white);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.hero__tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cyan);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero__tag svg {
    flex-shrink: 0;
}

.hero__h1 {
    font-size: clamp(2.1rem, 5.5vw, 3.8rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1.25rem;
    line-height: 1.1;
}

.hero__h1 em {
    color: var(--cyan);
    font-style: normal;
}

.hero__sub {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero__ctas {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.85rem;
    align-items: center;
}

/* Botón outline dentro del hero: visible sobre fondo oscuro */
.hero .btn--outline {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(4px);
}

.hero .btn--outline:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--blue-deep);
    border-color: var(--white);
    transform: translateY(-2px);
}

.hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.hero__bottle {
    max-height: 550px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 40px 60px rgba(0, 0, 0, 0.4));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-14px);
    }
}

/* --- Trust Bar (inside hero as inline badges) --- */
.trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.25rem;
    margin-bottom: 1.5rem;
}

.trust-bar__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    padding: 0.3rem 0.75rem;
    backdrop-filter: blur(4px);
}

.trust-bar__dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--cyan);
    flex-shrink: 0;
}

/* --- Section Headers --- */
.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blue-mid);
    margin-bottom: 0.75rem;
}

.section-label--white {
    color: var(--cyan);
}

.section-header {
    margin-bottom: var(--space-lg);
}

.section-header--center {
    text-align: center;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-lg);
}

.section-header .lead {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
}

.section-header--white .lead,
.section-header--white h2 {
    color: rgba(255, 255, 255, 0.85);
}

.section-header--white h2 {
    color: var(--white);
}

.divider-wave {
    width: 56px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--blue-light), var(--cyan));
    margin: 1rem 0;
}

.divider-wave--center {
    margin: 1rem auto;
}

/* --- Cards --- */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--blue-frost);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--blue-main);
}

.card__title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--blue-deep);
}

.card__text {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Product Cards --- */
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-med), box-shadow var(--transition-med);
    border: 1px solid var(--gray-200);
}

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

.product-card__img-wrap {
    background: var(--blue-frost);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
}

.product-card__img {
    max-height: 220px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0, 42, 99, 0.2));
    transition: transform var(--transition-med);
}

.product-card:hover .product-card__img {
    transform: scale(1.05);
}

.product-card__badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--blue-frost);
    color: var(--blue-main);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
}

.product-card__body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-card__title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--blue-deep);
}

.product-card__desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.product-card__ctas {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: auto;
}

/* --- B2B Highlight Block --- */
.b2b-block {
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-main) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.b2b-block::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(0, 174, 239, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.b2b-segments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.b2b-segment-tag {
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

/* --- Forms --- */
.form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-label.required::after {
    content: ' *';
    color: #E53935;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--blue-light);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.12);
}

.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
    border-color: #E53935;
    box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.1);
}

.form-error {
    font-size: 0.8rem;
    color: #E53935;
    display: none;
}

.form-error.visible {
    display: block;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-400);
    border-radius: 4px;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 1px;
    transition: all var(--transition-fast);
}

.form-checkbox input[type="checkbox"]:checked {
    background: var(--blue-main);
    border-color: var(--blue-main);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3E%3C/svg%3E");
    background-size: cover;
}

/* --- B2B Quick Quote Form (hero dark background) --- */
.b2b-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-top: 0.75rem;
}

.b2b-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.b2b-form .form-input {
    width: 100%;
    padding: 0.8rem 1.1rem;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    font-size: 0.93rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.b2b-form .form-input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.b2b-form .form-input option {
    background: var(--blue-deep);
    color: var(--white);
}

.b2b-form .form-input:focus {
    border-color: rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.b2b-form .form-group--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.b2b-form .form-error {
    color: #fca5a5;
    font-size: 0.78rem;
}

/* --- B2B Form on light background --- */
.b2b-form--light .form-input,
.b2b-form--light select.form-input,
.b2b-form--light textarea.form-input {
    background: var(--white);
    color: var(--text-primary);
    border: 1.5px solid var(--gray-200);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.b2b-form--light .form-input::placeholder {
    color: var(--text-secondary);
}

.b2b-form--light .form-input option {
    background: var(--white);
    color: var(--text-primary);
}

.b2b-form--light .form-input:focus {
    border-color: var(--blue-light);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.12);
}

.b2b-form--light .form-group--checkbox {
    color: var(--text-secondary);
}

.b2b-form--light .form-error {
    color: #E53935;
}

/* Labels on light bg */
.b2b-form--light .form-group label {
    color: var(--text-primary);
}

/* --- FAQ Accordion --- */
.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    cursor: pointer;
    font-weight: 600;
    color: var(--blue-deep);
    gap: 1rem;
    user-select: none;
}

.faq-question:hover {
    color: var(--blue-mid);
}

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--blue-frost);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--blue-main);
    transition: transform var(--transition-med), background var(--transition-med);
}

.faq-item.is-open .faq-icon {
    background: var(--blue-main);
    color: var(--white);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-med) ease;
}

.faq-item.is-open .faq-answer {
    max-height: 300px;
}

.faq-answer__inner {
    padding-bottom: 1.25rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Disclaimer Banner --- */
.disclaimer {
    background: var(--blue-frost);
    border-left: 4px solid var(--blue-light);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Testimonials (Placeholder) --- */
.testimonials {
    display: grid;
    gap: var(--space-md);
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--blue-light);
}

.testimonial-card__text {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.testimonial-card__author {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--blue-deep);
}

.testimonial-card__role {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --- SVG Wave Dividers --- */
.wave-divider {
    display: block;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    display: block;
    width: 100%;
    position: relative;
}

/* --- Footer --- */
.footer {
    background: var(--black-soft);
    color: rgba(255, 255, 255, 0.75);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer__brand .footer__logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer__brand .footer__logo-text span {
    color: var(--blue-light);
    font-style: italic;
}

.footer__brand p {
    font-size: 0.9rem;
    line-height: 1.65;
}

.footer__col-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
}

.footer__link-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__link-list a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.footer__link-list a:hover {
    color: var(--cyan);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 0.65rem;
}

.footer__contact-item a {
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition-fast);
}

.footer__contact-item a:hover {
    color: var(--cyan);
}

.footer__socials {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
}

.footer__social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.footer__social-btn:hover {
    background: var(--blue-main);
    color: var(--white);
    transform: translateY(-2px);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.82rem;
}

.footer__bottom-links {
    display: flex;
    gap: 1rem;
}

.footer__bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
    color: var(--cyan);
}

/* --- Success Message --- */
.success-message {
    display: none;
    background: #E8F9EF;
    border: 1.5px solid #4CAF7D;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
    color: #2E7D52;
    font-weight: 600;
}

.success-message.visible {
    display: block;
}

/* --- Steps / How to Order --- */
.steps {
    display: grid;
    gap: 1.5rem;
}

.step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.step__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--blue-main);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-blue);
}

.step__text strong {
    display: block;
    font-weight: 700;
    color: var(--blue-deep);
    margin-bottom: 0.25rem;
}

.step__text p,
.step__text span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- Blue Zone Story Section --- */
.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.story-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
    object-fit: cover;
    width: 100%;
}

.story-stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--blue-frost);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
}

.story-stat__num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--blue-main);
    line-height: 1;
    font-family: var(--font-heading);
}

.story-stat__label {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* --- Hydration Tips --- */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.tip-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    border: 1.5px solid var(--gray-200);
    transition: all var(--transition-med);
}

.tip-card:hover {
    border-color: var(--blue-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.tip-card__icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.tip-card__title {
    font-weight: 700;
    color: var(--blue-deep);
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.tip-card__text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* --- Hero Visual Enhancements --- */
.hero__bottle-wrap {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero__bottle-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 60px;
    background: var(--cyan);
    filter: blur(40px);
    opacity: 0.4;
    border-radius: 50%;
}

/* --- Page Header for Inner Pages --- */
.page-header {
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-main) 100%);
    padding: 8rem 0 5rem;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(0, 174, 239, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header .lead {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Breadcrumb --- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--cyan);
}

.breadcrumb__sep {
    font-size: 0.7rem;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero__ctas {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero__bottle {
        max-height: 360px;
    }

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

    .story-img {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    .navbar__nav {
        display: none;
    }

    .navbar {
        padding: 0.75rem var(--container-pad);
    }

    .navbar__inner {
        gap: 0.5rem;
    }

    .navbar__hamburger {
        display: flex;
    }

    .navbar__logo-img {
        height: 44px;
    }

    .navbar__actions .btn {
        display: none;
    }

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

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    .b2b-block {
        padding: var(--space-lg) var(--space-md);
    }

    .page-header {
        padding: 7rem 0 3.5rem;
    }

    /* Page-header two-column: collapse to text-only on mobile */
    .page-header .container>div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        text-align: center;
    }

    /* Hide the bottle image column on mobile */
    .page-header .container>div>div:last-child {
        display: none;
    }

    /* Center breadcrumb on mobile */
    .page-header .breadcrumb {
        justify-content: center !important;
    }

    /* Page-header badges wrap and center on mobile */
    .page-header .container>div>div:first-child>div[style*="display:flex"] {
        justify-content: center;
    }

    /* Composition mineral table: allow horizontal scroll on small screens */
    #composicion .section--frost,
    #composition .section--frost {
        overflow-x: auto;
    }

    /* Mineral highlight cards: 2 col on tablet */
    #composicion .grid-4,
    #composition .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Hero bottle size on tablet */
    .hero__bottle {
        max-height: 380px;
    }

    /* Trust bar: scrollable horizontal on small screens */
    .trust-bar__items {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        scrollbar-width: none;
    }

    .trust-bar__items::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --container-pad: 1rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .btn.btn--inline {
        width: auto;
    }

    /* Mineral cards: single column on very small screens */
    #composicion .grid-4,
    #composition .grid-4 {
        grid-template-columns: 1fr;
    }

    /* Reduce heading sizes on very small screens */
    .page-header h1 {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .hero__ctas .btn {
        width: 100%;
    }
}

/* --- Print --- */
@media print {

    .navbar,
    .whatsapp-float {
        display: none;
    }
}

/* --- Accessibility --- */
:focus-visible {
    outline: 2px solid var(--blue-light);
    outline-offset: 3px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Animation Utilities --- */
.animate-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger delays for grid children */
.animate-stagger>*:nth-child(1) {
    transition-delay: 0.1s;
}

.animate-stagger>*:nth-child(2) {
    transition-delay: 0.2s;
}

.animate-stagger>*:nth-child(3) {
    transition-delay: 0.3s;
}

.animate-stagger>*:nth-child(4) {
    transition-delay: 0.4s;
}

.animate-stagger>*:nth-child(5) {
    transition-delay: 0.5s;
}

/* --- Page Header (inner pages) --- */
.page-header {
    padding: 9rem 0 4rem;
    background: linear-gradient(155deg, var(--blue-deep) 0%, var(--blue-main) 60%, var(--blue-mid) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/hero_bg.jpg') center/cover no-repeat;
    opacity: 0.08;
    pointer-events: none;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 0.75rem;
    font-size: clamp(1.8rem, 4.5vw, 3rem);
}

.page-header .lead {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.05rem;
    max-width: 650px;
    margin: 0;
}

/* --- Breadcrumb --- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 1.25rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--cyan);
}

.breadcrumb__sep {
    font-size: 0.7rem;
}

/* --- Hero Bottle & Glow --- */
.hero__bottle-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.hero__bottle-glow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 80px;
    background: radial-gradient(ellipse, rgba(23, 195, 232, 0.35) 0%, transparent 70%);
    filter: blur(20px);
}

.hero__bottle {
    max-height: 520px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.4));
    animation: float 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

/* --- Story Grid --- */
.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.story-img {
    width: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/5;
}

/* --- Wave Divider --- */
.wave-divider {
    line-height: 0;
    overflow: hidden;
}

.wave-divider svg {
    width: 100%;
    height: auto;
}

/* --- B2B Block --- */
.b2b-block {
    background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-main) 100%);
    border-radius: var(--radius-lg);
    padding: 3.5rem;
    position: relative;
    overflow: hidden;
}

.b2b-block::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(23, 195, 232, 0.18) 0%, transparent 60%);
    pointer-events: none;
}

.b2b-segments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1rem 0 1.25rem;
}

.b2b-segment-tag {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    padding: 0.3rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 600;
}

/* --- Steps (How to Order) --- */
.steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.step__number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--blue-main);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-blue);
}

.step__text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-top: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.step__text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* --- Tips Grid (Hydration page) --- */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.tip-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.tip-card__icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.tip-card__title {
    font-weight: 700;
    font-size: 0.97rem;
    color: var(--blue-deep);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

/* --- Product Detail Block (Products page) --- */
.product-detail-block {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: center;
}

.product-detail-block--reverse {
    grid-template-columns: 1.4fr 1fr;
}

.product-detail-block--reverse .product-detail-block__img {
    order: 2;
}

.product-detail-block--reverse .product-detail-block__info {
    order: 1;
}

.product-detail-block__img {
    display: flex;
    justify-content: center;
    background: var(--blue-frost);
    border-radius: var(--radius-lg);
    padding: 3rem;
}

.product-detail-block__img img {
    max-height: 420px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 42, 99, 0.25));
}

.product-detail-block__info h2 {
    color: var(--blue-deep);
    margin-bottom: 0.5rem;
}

/* --- Disclaimer / Note block --- */
.disclaimer {
    background: #FFF8E8;
    border: 1px solid #F0D07C;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    font-size: 0.88rem;
    color: #6B5A00;
    line-height: 1.6;
}

/* --- Form Success Message --- */
.success-message {
    display: none;
    background: #E8FAF0;
    border: 1px solid var(--green-accent);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    font-size: 0.93rem;
    color: #1A7A42;
    margin-top: 1rem;
    line-height: 1.5;
}

.success-message.is-visible {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

/* --- Section frost standalone --- */
.section--frost {
    background: var(--blue-frost);
}

/* --- Lead paragraph style --- */
.lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* --- Responsive additions --- */
@media (max-width: 1024px) {

    .product-detail-block,
    .product-detail-block--reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-detail-block--reverse .product-detail-block__img,
    .product-detail-block--reverse .product-detail-block__info {
        order: unset;
    }

    .b2b-block>div {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .story-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .story-img {
        aspect-ratio: 16/9;
    }

    .tips-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 1rem;
    }

    .b2b-block {
        padding: 2rem 1.5rem;
    }

    /* Hero responsive */
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        min-height: unset;
        text-align: center;
    }

    .hero__wrapper {
        padding: 90px 0 3rem;
    }

    .hero__text {
        align-items: center;
    }

    .trust-bar {
        justify-content: center;
    }

    .hero__ctas {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero__bottle {
        max-height: 320px;
    }
}