/* ============================================
   HEALTHY SMILE GUIDE - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    --primary: #0a8a50;
    --primary-dark: #066b3d;
    --primary-light: #2ecc71;
    --secondary: #e74c3c;
    --secondary-dark: #c0392b;
    --accent: #f39c12;
    --accent-light: #f1c40f;
    --dark: #1a1a2e;
    --dark-light: #16213e;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --border: #dee2e6;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Poppins', sans-serif;
    --font-heading: 'Playfair Display', serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   ANNOUNCEMENT BAR
   ============================================ */
.announcement-bar {
    background: linear-gradient(90deg, var(--secondary), var(--accent), var(--secondary));
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
    color: var(--white);
    text-align: center;
    padding: 10px 0;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    z-index: 1001;
}

.announcement-bar a {
    color: var(--white);
    font-weight: 700;
    text-decoration: underline;
    margin-left: 8px;
}

.announcement-bar a:hover {
    opacity: 0.9;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    padding-bottom: 12px;
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    position: relative;
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-links a:not(.nav-cta):hover {
    color: var(--primary);
}

.nav-cta {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(10,138,80,0.3);
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10,138,80,0.4);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 28px;
    height: 3px;
    background: var(--text);
    border-radius: 3px;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   HERO CAROUSEL - Cinematic Full-Bleed
   ============================================ */
.hero-carousel {
    position: relative;
    overflow: hidden;
}

.carousel-wrapper {
    position: relative;
    overflow: hidden;
    height: 92vh;
    max-height: 900px;
}

.carousel-slides {
    display: flex;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.carousel-slide {
    min-width: 100%;
    flex-shrink: 0;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Full-bleed background image - Leica M11 cinematic look */
.slide-bg-image {
    position: absolute;
    top: -5%;
    left: -5%;
    width: 110%;
    height: 110%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #1a2e1a;
    /* Leica M11 cinematic: rich contrast, subtle warmth, creamy bokeh feel */
    filter: contrast(1.12) saturate(1.15) brightness(0.95);
    transition: transform 8s ease-out, filter 1.5s ease;
    will-change: transform;
}

/* Special handling for images with light/white backgrounds */
.slide-bg-logo {
    background-size: contain;
    background-position: 65% center;
    background-color: #3a5c2a;
    background-blend-mode: multiply;
    filter: contrast(1.15) saturate(1.4) brightness(1.05);
}

.slide-bg-light {
    background-color: #1a3d2a;
    background-blend-mode: multiply;
    filter: contrast(1.1) saturate(1.3) brightness(1.1);
}

/* Ken Burns slow zoom on active slide */
.carousel-slide.active .slide-bg-image {
    transform: scale(1.05);
}

/* Cinematic film grain overlay */
.carousel-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 150px;
    z-index: 3;
    pointer-events: none;
    opacity: 0.5;
}

/* Cinematic overlay gradients per slide */
.slide-cinematic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
}

.slide-overlay-green {
    background: linear-gradient(
        135deg,
        rgba(6, 107, 61, 0.82) 0%,
        rgba(10, 138, 80, 0.6) 35%,
        rgba(0, 0, 0, 0.35) 70%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

.slide-overlay-dark {
    background: linear-gradient(
        135deg,
        rgba(10, 10, 30, 0.88) 0%,
        rgba(22, 33, 62, 0.7) 35%,
        rgba(0, 0, 0, 0.4) 70%,
        rgba(0, 0, 0, 0.2) 100%
    );
}

.slide-overlay-warm {
    background: linear-gradient(
        135deg,
        rgba(140, 20, 50, 0.8) 0%,
        rgba(180, 60, 40, 0.55) 35%,
        rgba(0, 0, 0, 0.35) 70%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

.slide-overlay-teal {
    background: linear-gradient(
        135deg,
        rgba(20, 80, 70, 0.82) 0%,
        rgba(30, 120, 100, 0.55) 35%,
        rgba(0, 0, 0, 0.35) 70%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

.slide-overlay-gold {
    background: linear-gradient(
        135deg,
        rgba(30, 60, 20, 0.82) 0%,
        rgba(50, 80, 30, 0.6) 35%,
        rgba(0, 0, 0, 0.3) 70%,
        rgba(0, 0, 0, 0.15) 100%
    );
}

/* Cinematic vignette on all slides */
.carousel-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center,
        transparent 50%,
        rgba(0, 0, 0, 0.4) 100%
    );
    z-index: 3;
    pointer-events: none;
}

/* Cinematic letterbox bars (subtle) */
.hero-carousel::before,
.hero-carousel::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    background: #000;
    z-index: 20;
    pointer-events: none;
}
.hero-carousel::before { top: 0; }
.hero-carousel::after { bottom: 0; }

.slide-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    z-index: 5;
    padding: 60px 0;
    height: 100%;
}

.slide-text {
    color: var(--white);
    max-width: 650px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,0.2);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-shadow: none;
}

.slide-text h1 {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.text-gradient {
    background: linear-gradient(135deg, #f1c40f, #2ecc71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-blue {
    background: linear-gradient(135deg, #74b9ff, #0984e3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-gold {
    background: linear-gradient(135deg, #f1c40f, #e67e22);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-purple {
    background: linear-gradient(135deg, #a29bfe, #fd79a8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-text p {
    font-size: 1.15rem;
    opacity: 0.92;
    margin-bottom: 36px;
    line-height: 1.8;
    font-weight: 300;
    max-width: 520px;
}

.slide-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.hero-trust {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    opacity: 0.85;
    text-shadow: none;
}

.trust-item i {
    color: var(--accent);
}

/* Spoon slide - white background, dark text */
.slide-overlay-spoon {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.92) 0%,
        rgba(255, 255, 255, 0.75) 35%,
        rgba(255, 255, 255, 0.15) 65%,
        transparent 100%
    );
}

.slide-spoon .slide-bg-image {
    filter: contrast(1.05) saturate(1.2) brightness(1.02);
}

.slide-text-dark {
    color: var(--dark) !important;
    text-shadow: none !important;
}

.slide-text-dark h1 {
    color: var(--dark);
}

.slide-text-dark p {
    color: var(--text-light) !important;
    opacity: 1 !important;
}

.text-highlight-green {
    color: var(--primary);
}

.slide-badge-dark {
    background: rgba(10, 138, 80, 0.12) !important;
    border-color: rgba(10, 138, 80, 0.25) !important;
    color: var(--primary-dark) !important;
    backdrop-filter: blur(8px);
}

.btn-outline-dark {
    background: transparent;
    color: var(--dark) !important;
    border: 2px solid rgba(0, 0, 0, 0.25);
}

.btn-outline-dark:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.4);
}

.slide-text-dark .trust-item {
    color: var(--text) !important;
    opacity: 1 !important;
}

/* Two-Column Split Layout (for slides with <img> elements) */
.slide-content-split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.slide-content-split .slide-text {
    flex: 1 1 55%;
    min-width: 0;
}

.slide-hero-img {
    flex: 0 0 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-hero-img img {
    max-width: 100%;
    max-height: 420px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 0 4px rgba(255, 255, 255, 0.15);
    object-fit: contain;
    background: #fff;
}

/* Carousel Controls */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-50%) scale(1.1);
    border-color: rgba(255,255,255,0.4);
}

.carousel-prev { left: 24px; }
.carousel-next { right: 24px; }

.carousel-dots {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 14px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
}

.dot.active {
    background: var(--white);
    transform: scale(1.4);
    box-shadow: 0 0 15px rgba(255,255,255,0.4);
}

/* ============================================
   SOCIAL PROOF BAR
   ============================================ */
.social-proof-bar {
    background: var(--dark);
    padding: 18px 0;
}

.proof-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.proof-item {
    color: var(--white);
}

.proof-item i {
    font-size: 1.3rem;
    color: var(--primary-light);
    margin-bottom: 4px;
}

.proof-number {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 2px;
}

.proof-item span {
    font-size: 0.7rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: 60px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-image-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.highlight {
    color: var(--primary);
}

.about-content p {
    margin-bottom: 16px;
    color: var(--text-light);
    line-height: 1.8;
}

.about-features {
    margin: 24px 0 32px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-weight: 500;
}

.about-features li i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10,138,80,0.1);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(10,138,80,0.1), rgba(46,204,113,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    transform: scale(1.1);
}

.benefit-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
}

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

.cta-subtext {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.cta-subtext i {
    color: var(--primary);
    margin-right: 4px;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works-section {
    padding: 100px 0;
    background: var(--white);
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.step-card {
    background: var(--off-white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    flex: 1;
    max-width: 320px;
    position: relative;
    transition: var(--transition);
}

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

.step-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(10,138,80,0.1);
    font-family: var(--font-heading);
    margin-bottom: 10px;
}

.step-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: var(--white);
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.step-card p {
    font-size: 0.92rem;
    color: var(--text-light);
    line-height: 1.7;
}

.step-connector {
    color: var(--primary);
    font-size: 1.5rem;
    opacity: 0.4;
}

/* ============================================
   INGREDIENTS SECTION
   ============================================ */
.ingredients-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--off-white), var(--white));
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ingredient-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.ingredient-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.ingredient-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.ingredient-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.ingredient-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.cta-badges span {
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.9;
}

/* ============================================
   REVIEWS SECTION
   ============================================ */
.reviews-section {
    padding: 100px 0;
    background: var(--white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.review-card {
    background: var(--off-white);
    padding: 35px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.review-stars {
    margin-bottom: 16px;
}

.review-stars i {
    color: var(--accent);
    font-size: 1.1rem;
}

.review-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 20px;
    font-style: italic;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.review-author strong {
    display: block;
    font-size: 0.95rem;
}

.verified {
    font-size: 0.8rem;
    color: var(--primary);
}

.verified i {
    font-size: 0.75rem;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    padding: 100px 0;
    background: var(--off-white);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid var(--light-gray);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    transition: var(--transition);
}

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

.faq-question i {
    font-size: 0.9rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
}

.faq-answer a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
}

/* ============================================
   FINAL CTA SECTION
   ============================================ */
.final-cta-section {
    padding: 100px 0;
    background: var(--white);
}

.final-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.final-cta-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.final-cta-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.final-cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 16px;
}

.final-cta-content p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.8;
}

.final-cta-benefits {
    margin-bottom: 30px;
}

.fcta-benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-weight: 500;
    color: var(--text);
}

.fcta-benefit i {
    color: var(--primary);
    font-size: 1rem;
}

.guarantee-text {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.guarantee-text i {
    color: var(--accent);
}

/* ============================================
   INSTAGRAM SECTION
   ============================================ */
.instagram-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--off-white), var(--white));
}

.instagram-carousel {
    position: relative;
    overflow: hidden;
    margin: 0 -10px;
}

.insta-track {
    display: flex;
    gap: 16px;
    transition: transform 0.5s ease;
    padding: 10px;
}

.insta-card {
    flex: 0 0 calc(25% - 12px);
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: var(--shadow);
}

.insta-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.insta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
}

.insta-overlay i {
    font-size: 2rem;
    margin-bottom: 8px;
}

.insta-overlay span {
    font-size: 0.85rem;
    font-weight: 500;
}

.insta-card:hover .insta-overlay {
    opacity: 1;
}

.insta-card:hover img {
    transform: scale(1.1);
}

.insta-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: var(--transition);
    color: var(--dark);
}

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

.insta-prev { left: 10px; }
.insta-next { right: 10px; }

.insta-follow-btn {
    text-align: center;
    margin-top: 30px;
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: var(--white) !important;
    padding: 14px 36px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 20px rgba(220,39,67,0.3);
}

.btn-instagram:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(220,39,67,0.4);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(10,138,80,0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(10,138,80,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.5);
}

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

.btn-white {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-xl {
    padding: 18px 40px;
    font-size: 1.1rem;
}

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

.pulse-btn {
    animation: pulse-shadow 2s ease-in-out infinite;
}

@keyframes pulse-shadow {
    0%, 100% { box-shadow: 0 4px 15px rgba(10,138,80,0.3); }
    50% { box-shadow: 0 4px 30px rgba(10,138,80,0.6), 0 0 60px rgba(10,138,80,0.2); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-about p {
    font-size: 0.9rem;
    opacity: 0.7;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.footer-links h4,
.footer-cta h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-cta p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 16px;
}

.footer-tiktok {
    margin-top: 24px;
}

.footer-tiktok h4 {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tiktok-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--primary-light);
    font-weight: 500;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.6;
    margin-bottom: 8px;
}

.footer-bottom a {
    color: var(--primary-light);
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    opacity: 0.4 !important;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   STICKY CTA (Mobile)
   ============================================ */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    padding: 12px 16px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    transform: translateY(100%);
    transition: var(--transition);
    display: none;
}

.sticky-cta.visible {
    transform: translateY(0);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 998;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(10,138,80,0.3);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    background: var(--primary-dark);
}

/* ============================================
   ANIMATIONS (scroll reveal)
   ============================================ */
[data-aos] {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-init {
    opacity: 0;
}

[data-aos="fade-up"].aos-init {
    transform: translateY(30px);
}

[data-aos="fade-right"].aos-init {
    transform: translateX(-30px);
}

[data-aos="fade-left"].aos-init {
    transform: translateX(30px);
}

[data-aos="zoom-in"].aos-init {
    transform: scale(0.9);
}

[data-aos="flip-left"].aos-init {
    transform: perspective(600px) rotateY(15deg);
}

[data-aos].visible {
    opacity: 1 !important;
    transform: none !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .slide-text h1 { font-size: 2.6rem; }
    .slide-image { flex: 0 0 320px; }
    .slide-hero-img { flex: 0 0 260px; }
    .slide-hero-img img { max-height: 320px; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .announcement-bar { font-size: 0.8rem; padding: 8px 0; }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active { display: flex; }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 12px 16px;
        border-radius: var(--radius);
    }

    .nav-links a:not(.nav-cta):hover {
        background: var(--off-white);
    }

    .nav-cta {
        margin-top: 10px;
        text-align: center;
    }

    .mobile-menu-btn { display: flex; }

    .carousel-slide { min-height: auto; }

    .carousel-wrapper { height: 70vh; max-height: 550px; }

    .slide-content {
        text-align: center;
        padding: 40px 0;
        justify-content: center;
    }

    .slide-text { max-width: 100%; }
    .slide-text h1 { font-size: 2.2rem; }

    .slide-cta-group {
        justify-content: center;
    }

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

    .slide-content-split {
        flex-direction: column;
        text-align: center;
    }
    .slide-content-split .slide-text {
        flex: 1 1 auto;
    }
    .slide-hero-img {
        flex: 0 0 auto;
        max-width: 220px;
    }
    .slide-hero-img img {
        max-height: 200px;
    }

    .carousel-btn { width: 40px; height: 40px; font-size: 0.9rem; }

    .proof-items { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .proof-number { font-size: 1.6rem; }

    .section-header h2 { font-size: 2rem; }

    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .benefits-grid { grid-template-columns: 1fr; }
    .ingredients-grid { grid-template-columns: 1fr; }

    .steps-grid {
        flex-direction: column;
    }

    .step-connector { transform: rotate(90deg); }
    .step-card { max-width: 100%; }

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

    .final-cta-grid { grid-template-columns: 1fr; gap: 40px; }
    .final-cta-content h2 { font-size: 1.8rem; }

    .insta-card { flex: 0 0 calc(50% - 8px); }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }

    .sticky-cta { display: block; }

    .back-to-top {
        bottom: 80px;
        right: 20px;
    }

    .cta-banner h2 { font-size: 1.8rem; }
    .cta-badges { gap: 16px; }
}

@media (max-width: 480px) {
    .slide-text h1 { font-size: 1.6rem; }
    .slide-text p { font-size: 0.95rem; }
    .btn-lg { padding: 12px 24px; font-size: 0.9rem; }
    .btn-xl { padding: 14px 28px; font-size: 1rem; }
    .proof-items { grid-template-columns: repeat(2, 1fr); }
    .section-header h2 { font-size: 1.6rem; }
    .hero-trust { flex-direction: column; align-items: center; gap: 10px; }
    .insta-card { flex: 0 0 calc(80% - 8px); }
}