/* ============================================================
   ACQUAGREEN by DRINKSERVICE — Design System
   Palette: Teal #0C5874 / Green #00BB26 / Deep Navy #041C26
   Font: Montserrat (body + headings)
   ============================================================ */
:root {
    --color-primary: #0C5874;
    --color-primary-dark: #083E54;
    --color-primary-light: #0E6D90;
    --color-primary-rgb: 12, 88, 116;

    --color-secondary: #041C26;
    --color-secondary-light: #0A2E3C;

    --color-accent: #00BB26;
    --color-accent-dark: #009A1F;
    --color-accent-light: #2ED654;
    --color-accent-rgb: 0, 187, 38;

    --color-white: #ffffff;
    --color-light: #F4F9FA;
    --color-gray-100: #EBF2F4;
    --color-gray-200: #D4E2E7;
    --color-gray-300: #B0C7CF;
    --color-gray-400: #7A9DA8;
    --color-gray-500: #5B7F8A;
    --color-gray-600: #3E5E68;
    --color-gray-700: #2B4750;
    --color-gray-800: #1A2F37;
    --color-gray-900: #0D1B21;
    --color-dark: #050F13;

    --color-success: #00BB26;
    --color-error: #E53E3E;

    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    --section-padding: 120px;
    --section-padding-mobile: 70px;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-xl: 40px;
    --radius-full: 100px;

    --shadow-sm: 0 2px 8px rgba(4, 28, 38, 0.06);
    --shadow-md: 0 8px 24px rgba(4, 28, 38, 0.08);
    --shadow-lg: 0 16px 48px rgba(4, 28, 38, 0.1);
    --shadow-xl: 0 24px 64px rgba(4, 28, 38, 0.14);
    --shadow-glow: 0 0 40px rgba(0, 187, 38, 0.15);

    --transition-fast: 0.2s cubic-bezier(0.32, 0.72, 0, 1);
    --transition-base: 0.4s cubic-bezier(0.32, 0.72, 0, 1);
    --transition-slow: 0.7s cubic-bezier(0.32, 0.72, 0, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

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

::selection {
    background: rgba(var(--color-accent-rgb), 0.2);
    color: var(--color-gray-900);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    padding: 20px 0;
    transition: all var(--transition-base);
    background: transparent;
    z-index: 1000;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(4, 28, 38, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-white) !important;
}

.logo-img {
    height: 80px;
    width: auto;
    max-height: 80px;
    object-fit: contain;
    transition: all var(--transition-base);
}

.navbar.scrolled .logo-img {
    height: 56px;
    max-height: 56px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75) !important;
    padding: 8px 18px !important;
    transition: color var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white) !important;
}

.btn-nav {
    background: var(--color-accent) !important;
    color: var(--color-white) !important;
    border-radius: var(--radius-full) !important;
    padding: 10px 28px !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
    letter-spacing: 0.02em;
    border: none !important;
    box-shadow: 0 4px 16px rgba(var(--color-accent-rgb), 0.3);
}

.btn-nav:hover {
    background: var(--color-accent-dark) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(var(--color-accent-rgb), 0.4);
}

.navbar-toggler {
    border: 1px solid rgba(255,255,255,0.2);
    padding: 6px 10px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

/* ============================================================
   HERO — Full-viewport immersive
   ============================================================ */
.hero-section {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-secondary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        180deg,
        rgba(4, 28, 38, 0.88) 0%,
        rgba(12, 88, 116, 0.72) 35%,
        rgba(4, 28, 38, 0.80) 65%,
        rgba(4, 28, 38, 0.95) 100%
    );
}

.hero-content-wrapper {
    position: relative;
    z-index: 3;
    padding: 140px 0 100px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 187, 38, 0.15);
    color: var(--color-accent-light);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 28px;
    border: 1px solid rgba(0, 187, 38, 0.2);
    backdrop-filter: blur(8px);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-eyebrow i {
    font-size: 0.75rem;
}

.hero-title {
    font-size: clamp(2.8rem, 5.5vw, 4.2rem);
    color: var(--color-white);
    margin-bottom: 24px;
    font-weight: 800;
    max-width: 640px;
}

.hero-title .text-accent {
    color: var(--color-accent-light);
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 44px;
    max-width: 500px;
    line-height: 1.8;
    font-weight: 400;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 6px 24px rgba(var(--color-accent-rgb), 0.35);
    text-decoration: none;
}

.btn-hero-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(var(--color-accent-rgb), 0.45);
    color: var(--color-white);
}

.btn-hero-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-hero-primary .btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transition: transform var(--transition-fast);
}

.btn-hero-primary:hover .btn-icon {
    transform: translateX(3px);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: transparent;
    color: rgba(255,255,255,0.9);
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-hero-secondary:hover {
    border-color: rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.08);
    color: var(--color-white);
    transform: translateY(-2px);
}

.hero-promo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 36px;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
}

.hero-promo-icon {
    width: 40px;
    height: 40px;
    background: rgba(var(--color-accent-rgb), 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-light);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.hero-promo-text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    line-height: 1.4;
}

.hero-promo-text strong {
    color: var(--color-accent-light);
}

.hero-product-col {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-product-img {
    width: 100%;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-arrow {
    width: 28px;
    height: 48px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 14px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    animation: scrollDown 1.6s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(14px); opacity: 0; }
}

/* ============================================================
   WAVE DIVIDER SVG
   ============================================================ */
.wave-divider {
    position: relative;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    margin-top: -2px;
}

.wave-hero-to-dark {
    background: var(--color-secondary);
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 80px;
}

.wave-divider-flip {
    transform: rotate(180deg);
    margin-bottom: -2px;
    margin-top: 0;
}

/* ============================================================
   SECTIONS — Common
   ============================================================ */
.section-padding {
    padding: var(--section-padding) 0;
}

.section-teal {
    background: var(--color-primary);
    color: var(--color-white);
}

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

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

.section-header {
    margin-bottom: 24px;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-teal .section-eyebrow,
.section-dark .section-eyebrow {
    background: rgba(255,255,255,0.12);
    color: var(--color-accent-light);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-teal .section-title,
.section-dark .section-title {
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-teal .section-subtitle {
    color: rgba(255,255,255,0.7);
}

/* ============================================================
   IMPACT COUNTERS — Environmental stats
   ============================================================ */
.impact-section {
    position: relative;
    overflow: hidden;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.impact-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all var(--transition-base);
}

.impact-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-4px);
    border-color: rgba(var(--color-accent-rgb), 0.3);
}

.impact-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(var(--color-accent-rgb), 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.4rem;
    color: var(--color-accent-light);
}

.impact-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 4px;
    font-variant-numeric: tabular-nums;
}

.impact-unit {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent-light);
}

.impact-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    margin-top: 8px;
    line-height: 1.4;
}

/* ============================================================
   BENEFITS CARDS — Vantaggi
   ============================================================ */
.benefit-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 44px 32px;
    height: 100%;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
    position: relative;
    overflow: hidden;
}

.benefit-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

.benefit-card:hover::after {
    transform: scaleX(1);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1), rgba(var(--color-accent-rgb), 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 1.6rem;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.benefit-card:hover .benefit-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    transform: scale(1.05);
}

.benefit-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.benefit-text {
    color: var(--color-gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============================================================
   HOW IT WORKS — Steps with product image
   ============================================================ */
.how-product-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.how-product-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}

.steps-row-vertical {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.step-item-h {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.step-number-h {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-white);
    border: 3px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.step-item-h:hover .step-number-h {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.08);
}

.step-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-text {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ============================================================
   ABOUT / COMPANY — Split layout
   ============================================================ */
.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image-wrapper img {
    display: block;
    width: auto;
    max-height: 710px;
    object-fit: contain;
    margin: 0 auto;
}

.about-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-badge-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
}

.about-badge-text {
    font-size: 0.75rem;
    opacity: 0.85;
    font-weight: 500;
    line-height: 1.3;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-gray-600);
    margin-bottom: 28px;
    line-height: 1.8;
}

.about-list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
}

.about-list li {
    padding: 6px 0;
    font-size: 1rem;
    color: var(--color-gray-700);
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.5;
}

.about-list li i {
    color: var(--color-accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* ============================================================
   PARALLAX DIVIDER
   ============================================================ */
.parallax-divider {
    position: relative;
    height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-divider-bg {
    position: absolute;
    inset: -50px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.parallax-divider-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(12, 88, 116, 0.88), rgba(4, 28, 38, 0.92));
}

.parallax-divider-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    max-width: 700px;
    padding: 0 20px;
}

.parallax-divider-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    color: var(--color-white);
    margin-bottom: 16px;
}

.parallax-divider-content p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 28px;
    line-height: 1.7;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    height: 100%;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 20px;
    right: 28px;
    font-size: 4rem;
    color: rgba(var(--color-primary-rgb), 0.08);
    font-family: Georgia, serif;
    line-height: 1;
}

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

.testimonial-stars {
    color: #F59E0B;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: flex;
    gap: 2px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-gray-900);
}

.testimonial-author span {
    font-size: 0.82rem;
    color: var(--color-gray-400);
}

.testimonial-source {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-100);
    font-size: 0.75rem;
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    gap: 6px;
}

.testimonial-source i {
    color: var(--color-primary);
    font-size: 0.85rem;
}

/* Carousel testimonials */
.testimonial-carousel {
    position: relative;
}

.testimonial-carousel .carousel-item {
    transition: transform 0.5s cubic-bezier(0.32, 0.72, 0, 1);
}

.testimonial-carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.carousel-control-prev-custom,
.carousel-control-next-custom {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--color-gray-200);
    background: var(--color-white);
    color: var(--color-gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.carousel-control-prev-custom:hover,
.carousel-control-next-custom:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.05);
}

.carousel-indicators-custom {
    display: flex;
    gap: 8px;
}

.carousel-indicators-custom button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--color-gray-200);
    cursor: pointer;
    padding: 0;
    transition: all var(--transition-fast);
}

.carousel-indicators-custom button.active {
    background: var(--color-primary);
    width: 28px;
    border-radius: 5px;
}

/* ============================================================
   CONTACT / FORM
   ============================================================ */
.contact-section {
    position: relative;
}

.contact-intro-text {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 36px;
    line-height: 1.8;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
}

.contact-info-item i {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-accent-light);
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.06);
}

.form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 44px;
    box-shadow: var(--shadow-xl);
}

.form-wrapper-header {
    text-align: center;
    margin-bottom: 32px;
}

.form-wrapper-header h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.form-wrapper-header p {
    font-size: 0.9rem;
    color: var(--color-gray-400);
}

.form-control,
.form-select {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--color-gray-200);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
    background: var(--color-light);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.1);
    background: var(--color-white);
}

.form-label {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--color-gray-700);
    margin-bottom: 6px;
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.form-check-label {
    font-size: 0.88rem;
    color: var(--color-gray-500);
}

.form-check-label a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-reassurance {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-gray-100);
}

.form-reassurance span {
    font-size: 0.78rem;
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-reassurance i {
    color: var(--color-accent);
    font-size: 0.85rem;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    border: none;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--color-primary-rgb), 0.3);
}

.btn-submit:active {
    transform: translateY(0) scale(0.98);
}

.form-message {
    padding: 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    text-align: center;
    font-size: 0.95rem;
}

.form-message.success {
    background: rgba(var(--color-accent-rgb), 0.08);
    color: var(--color-accent-dark);
    border: 1px solid rgba(var(--color-accent-rgb), 0.15);
}

.form-message.error {
    background: rgba(229, 62, 62, 0.08);
    color: var(--color-error);
    border: 1px solid rgba(229, 62, 62, 0.15);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-item {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(var(--color-primary-rgb), 0.3);
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-gray-800);
    background: var(--color-white);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-light);
}

.faq-question i {
    color: var(--color-primary);
    transition: transform var(--transition-fast);
    font-size: 1.1rem;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}

.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

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

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding: 60px 0 30px;
}

.footer-brand {
    margin-bottom: 20px;
}

.footer-logo {
    height: 48px;
    width: auto;
    max-height: 48px;
    object-fit: contain;
}

.footer-text {
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 320px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

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

.footer-title {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    padding: 5px 0;
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: 0.92rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

.footer-divider {
    border-color: var(--color-gray-800);
    margin: 40px 0 20px;
}

.footer-copyright {
    font-size: 0.82rem;
    margin: 0;
}

.footer-legal-link {
    font-size: 0.82rem;
    color: var(--color-gray-400);
}

.footer-legal-link:hover {
    color: var(--color-white);
}

/* ============================================================
   BUTTONS — General
   ============================================================ */
.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary-custom:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-white);
}

.btn-primary-custom:active {
    transform: translateY(0) scale(0.98);
}

.btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(var(--color-accent-rgb), 0.25);
}

.btn-accent:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--color-accent-rgb), 0.35);
    color: var(--color-white);
}

/* ============================================================
   ANIMATIONS — Initial states for hero (above the fold)
   GSAP from({ autoAlpha: 0 }) handles all other elements
   via immediateRender: true (default)
   ============================================================ */
.hero-eyebrow,
.hero-title,
.hero-subtitle,
.hero-cta-group,
.hero-promo,
.hero-product-img {
    opacity: 0;
    visibility: hidden;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .section-padding {
        padding: var(--section-padding-mobile) 0;
    }

    .hero-content-wrapper {
        padding: 120px 0 60px;
        text-align: center;
    }

    .hero-title {
        max-width: 100%;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

    .hero-cta-group {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .hero-promo {
        justify-content: center;
    }

    .hero-product-col {
        justify-content: center;
        margin-top: 32px;
    }

    .hero-product-img {
        max-width: 100%;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .how-product-image {
        margin-bottom: 20px;
    }

    .parallax-divider {
        height: 320px;
    }

    .parallax-divider-bg {
        background-attachment: scroll;
    }

    .navbar-collapse {
        background: var(--color-secondary);
        border-radius: var(--radius-md);
        padding: 16px;
        margin-top: 10px;
        border: 1px solid rgba(255,255,255,0.08);
    }

    .navbar-collapse .nav-link {
        padding: 10px 16px !important;
    }
}

@media (max-width: 767px) {
    .impact-grid {
        grid-template-columns: 1fr 1fr;
    }

    .impact-card {
        padding: 28px 16px;
    }

    .impact-number {
        font-size: 2rem;
    }

    .form-wrapper {
        padding: 28px 20px;
    }

    .benefit-card {
        padding: 32px 24px;
    }

    .form-reassurance {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .parallax-divider-content h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .impact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
}

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
    position: fixed;
    bottom: calc(1.5rem + env(safe-area-inset-bottom));
    right: 1.5rem;
    width: 58px;
    height: 58px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    z-index: 1000;
    transition: background 0.3s ease, transform 0.3s ease;
    text-decoration: none;
}

.whatsapp-fab:hover {
    background: #128c7e;
    color: #fff;
    transform: scale(1.06);
}

.whatsapp-fab:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

@media (max-width: 767px) {
    .whatsapp-fab {
        bottom: calc(1.25rem + env(safe-area-inset-bottom));
        right: 1rem;
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
}

/* ============================================================
   PREFERS REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .whatsapp-fab,
    .btn-submit,
    .benefit-card,
    .testimonial-card,
    .feature-card,
    .nav-link,
    .navbar {
        transition: none !important;
    }

    .whatsapp-fab:hover,
    .benefit-card:hover,
    .feature-card:hover {
        transform: none !important;
    }
}