/* ============================================
   ANDRIES RUNNER - Landing Page
   Color Palette:
   Primary: #EF5505 (Orange)
   Dark: #2A292D (Near Black)
   Light: #FEF9EE (Cream)
   Accent Dark: #1E1D21
   Accent Light: #F5EDE0
   ============================================ */

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

:root {
    /* Colors */
    --primary: #EF5505;
    --primary-light: #FF7A3D;
    --primary-dark: #C94500;
    --primary-glow: rgba(239, 85, 5, 0.3);
    --dark: #2A292D;
    --dark-deeper: #1E1D21;
    --dark-surface: #343338;
    --dark-border: #3E3D42;
    --cream: #FEF9EE;
    --cream-dark: #F5EDE0;
    --cream-muted: #E8DFD2;
    --white: #FFFFFF;
    --text-light: rgba(254, 249, 238, 0.75);
    --text-muted: rgba(254, 249, 238, 0.5);

    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-width: 1200px;
    --container-padding: 0 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

body {
    font-family: var(--font-secondary);
    background-color: var(--dark);
    color: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

/* --- Section Styling --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    background: rgba(239, 85, 5, 0.1);
    border: 1px solid rgba(239, 85, 5, 0.2);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--cream);
}

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

.section-description {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    padding: 16px 32px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(239, 85, 5, 0.4);
}

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

.btn-outline {
    background: transparent;
    color: var(--cream);
    border: 2px solid rgba(254, 249, 238, 0.3);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(239, 85, 5, 0.05);
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

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

/* ============================================
   Navbar
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(30, 29, 33, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid var(--dark-border);
}

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

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 800;
    color: var(--cream);
    z-index: 1001;
}

.logo-icon {
    font-size: 28px;
}

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

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-light);
    padding: 10px 18px;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--cream);
}

.nav-link.active {
    background: rgba(254, 249, 238, 0.08);
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--primary-light) !important;
    transform: scale(1.05);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.toggle-bar {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--cream);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(30, 29, 33, 0.95) 0%,
        rgba(30, 29, 33, 0.85) 30%,
        rgba(30, 29, 33, 0.5) 60%,
        rgba(30, 29, 33, 0.3) 100%
    );
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 140px 24px 80px;
    width: 100%;
}

.hero-content {
    max-width: 620px;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    background: rgba(239, 85, 5, 0.15);
    border: 1px solid rgba(239, 85, 5, 0.3);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--cream);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

.hero-title .highlight {
    color: var(--primary);
    position: relative;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 480px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 800;
    color: var(--cream);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-primary);
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--dark-border);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeIn 1s ease 1s forwards;
    opacity: 0;
}

.hero-scroll span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(254, 249, 238, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-dot {
    width: 4px;
    height: 10px;
    background: var(--primary);
    border-radius: 4px;
    animation: scrollAnim 2s ease infinite;
}

/* ============================================
   Problems Section
   ============================================ */
.problems-section {
    padding: var(--section-padding);
    background: var(--dark-deeper);
    position: relative;
}

.problems-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

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

.problem-card {
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.problem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(239, 85, 5, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.problem-icon {
    width: 56px;
    height: 56px;
    background: rgba(239, 85, 5, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 24px;
}

.problem-card h3 {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--cream);
}

.problem-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Method Section
   ============================================ */
.method-section {
    padding: var(--section-padding);
    background: var(--dark);
    position: relative;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.method-card {
    background: var(--dark-deeper);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    display: flex;
    gap: 24px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.method-card:hover {
    border-color: rgba(239, 85, 5, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.method-number {
    font-family: var(--font-primary);
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    opacity: 0.3;
    min-width: 60px;
    transition: opacity var(--transition-normal);
}

.method-card:hover .method-number {
    opacity: 1;
}

.method-card-content h3 {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--cream);
}

.method-card-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Differentials Section
   ============================================ */
.differentials-section {
    padding: var(--section-padding);
    background: var(--dark-deeper);
    position: relative;
}

.differentials-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.differential-card {
    text-align: center;
    padding: 48px 28px;
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.differential-card:hover {
    border-color: rgba(239, 85, 5, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.diff-icon {
    width: 72px;
    height: 72px;
    background: rgba(239, 85, 5, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin: 0 auto 24px;
    transition: all var(--transition-normal);
}

.differential-card:hover .diff-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.differential-card h3 {
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--cream);
}

.differential-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Transformation / Testimonials Section
   ============================================ */
.transformation-section {
    padding: var(--section-padding);
    background: var(--dark);
    position: relative;
}

.stats-highlight {
    text-align: center;
    margin-bottom: 64px;
}

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

.big-stat-number {
    font-family: var(--font-primary);
    font-size: clamp(60px, 10vw, 100px);
    font-weight: 900;
    color: var(--cream);
    line-height: 1;
}

.big-stat-plus {
    font-family: var(--font-primary);
    font-size: clamp(40px, 7vw, 60px);
    font-weight: 900;
    color: var(--primary);
}

.big-stat-label {
    font-size: 18px;
    color: var(--text-light);
    margin-top: 12px;
    max-width: 400px;
}

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

.testimonial-card {
    background: var(--dark-deeper);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    border-color: rgba(239, 85, 5, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.testimonial-stars {
    color: var(--primary);
    font-size: 18px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    flex: 1;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid var(--dark-border);
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 18px;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-family: var(--font-primary);
    font-size: 15px;
    color: var(--cream);
}

.author-info span {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   Steps Section
   ============================================ */
.steps-section {
    padding: var(--section-padding);
    background: var(--dark-deeper);
    position: relative;
}

.steps-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

.steps-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.steps-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 33px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), rgba(239, 85, 5, 0.1));
}

.step-item {
    display: flex;
    gap: 28px;
    padding-bottom: 48px;
    position: relative;
}

.step-item:last-child {
    padding-bottom: 0;
}

.step-number-circle {
    width: 68px;
    height: 68px;
    min-width: 68px;
    background: var(--dark);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    transition: all var(--transition-normal);
}

.step-number-circle span {
    font-family: var(--font-primary);
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
}

.step-item:hover .step-number-circle {
    background: var(--primary);
    box-shadow: 0 0 30px var(--primary-glow);
}

.step-item:hover .step-number-circle span {
    color: var(--white);
}

.step-content {
    padding-top: 12px;
}

.step-content h3 {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 700;
    color: var(--cream);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: var(--section-padding);
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 3/4;
}

.about-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-image-wrapper:hover img {
    transform: scale(1.05);
}

.about-image-border {
    position: absolute;
    inset: 0;
    border: 2px solid rgba(239, 85, 5, 0.3);
    border-radius: var(--radius-xl);
    pointer-events: none;
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 3px solid var(--primary);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

.about-content .section-tag {
    display: inline-block;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 28px;
}

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

.about-credentials {
    display: flex;
    gap: 28px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--dark-border);
}

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

.credential-number {
    font-family: var(--font-primary);
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.credential-text {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-section {
    padding: var(--section-padding);
    background: var(--dark-deeper);
    position: relative;
}

.faq-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dark-border), transparent);
}

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

.faq-item {
    border-bottom: 1px solid var(--dark-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    background: none;
    border: none;
    color: var(--cream);
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-normal);
}

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

.faq-icon {
    min-width: 24px;
    color: var(--primary);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    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-bottom: 24px;
}

.faq-answer p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    padding-right: 48px;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: var(--section-padding);
    background: var(--dark);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(239, 85, 5, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.cta-content .section-tag {
    display: inline-block;
}

.cta-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

.cta-form-wrapper {
    background: var(--dark-deeper);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-xl);
    padding: 44px;
}

.contact-form h3 {
    font-family: var(--font-primary);
    font-size: 24px;
    font-weight: 700;
    color: var(--cream);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    color: var(--cream);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-md);
    color: var(--cream);
    font-family: var(--font-secondary);
    font-size: 15px;
    transition: border-color var(--transition-normal);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(239, 85, 5, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================
   WhatsApp Float Button
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--dark-deeper);
    padding: 60px 0 30px;
    border-top: 1px solid var(--dark-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--dark-border);
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 16px;
    max-width: 300px;
    line-height: 1.7;
}

.footer-links h4,
.footer-social h4 {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 700;
    color: var(--cream);
    margin-bottom: 20px;
}

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

.footer-links a {
    font-size: 14px;
    color: var(--text-light);
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary);
}

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

.social-links a {
    width: 44px;
    height: 44px;
    background: var(--dark);
    border: 1px solid var(--dark-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scrollAnim {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(12px);
        opacity: 0.3;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* Scroll Animation Classes */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }

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

    .about-grid {
        gap: 48px;
    }

    .cta-grid {
        gap: 48px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px 0;
    }

    /* Navbar Mobile */
    .navbar-toggle {
        display: flex;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--dark-deeper);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right var(--transition-normal);
        border-left: 1px solid var(--dark-border);
    }

    .navbar-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 14px 18px;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
        width: 100%;
        display: block;
    }

    .navbar-toggle.active .toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .navbar-toggle.active .toggle-bar:nth-child(2) {
        opacity: 0;
    }

    .navbar-toggle.active .toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Hero Mobile */
    .hero-overlay {
        background: linear-gradient(
            180deg,
            rgba(30, 29, 33, 0.9) 0%,
            rgba(30, 29, 33, 0.7) 100%
        );
    }

    .hero-container {
        padding: 120px 24px 100px;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

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

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

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .hero-stat {
        align-items: center;
        text-align: center;
    }

    .hero-scroll {
        display: none;
    }

    /* Grids Mobile */
    .problems-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

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

    /* About Mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

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

    .about-content .section-title {
        text-align: center;
    }

    .about-credentials {
        justify-content: center;
        flex-wrap: wrap;
    }

    /* CTA Mobile */
    .cta-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .cta-content .section-title {
        text-align: center;
    }

    .cta-form-wrapper {
        padding: 32px 24px;
    }

    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    /* FAQ Mobile */
    .faq-question {
        font-size: 16px;
    }

    .faq-answer p {
        padding-right: 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .method-card {
        padding: 28px 24px;
        flex-direction: column;
        gap: 16px;
    }

    .method-number {
        font-size: 36px;
    }

    .step-number-circle {
        width: 56px;
        height: 56px;
        min-width: 56px;
    }

    .steps-timeline::before {
        left: 27px;
    }

    .about-credentials {
        gap: 20px;
    }

    .credential-number {
        font-size: 22px;
    }
}