/* ============================================
   ProjectMedia - Modern Landing Page Styles
   ============================================ */

/* CSS Variables / Design Tokens */
:root {
    /* Colors - Brand */
    --primary: #1B3A5F;
    --primary-light: #2a4d78;
    --primary-dark: #0f2540;
    --secondary: #4A90D9;
    --secondary-light: #6ba3e3;
    --accent: #FF6B35;
    --accent-light: #ff8a5c;

    /* Colors - Neutral */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Colors - Semantic */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(27, 58, 95, 0.95) 0%, rgba(74, 144, 217, 0.85) 100%);
    --gradient-cta: linear-gradient(135deg, var(--accent) 0%, #ff8549 100%);
    --gradient-dark: linear-gradient(180deg, var(--gray-900) 0%, var(--primary-dark) 100%);

    /* Typography */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --section-padding: 6rem;

    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(74, 144, 217, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    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: color var(--transition-base);
}

ul,
ol {
    list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-4);
}

strong {
    font-weight: 600;
    color: var(--gray-800);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-cta);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.45);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: var(--gray-50);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1.1rem;
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: 1.2rem;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon svg {
    width: 1.25em;
    height: 1.25em;
}

.btn-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base);
}

.btn-arrow svg {
    width: 1.1em;
    height: 1.1em;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* Section Styles */
.section-header {
    margin-bottom: var(--space-12);
}

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

.section-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--gray-100);
    color: var(--secondary);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    max-width: 800px;
}

.section-header.center .section-title {
    margin: 0 auto;
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-img {
    height: 80px;
    width: auto;
}

.logo-icon {
    width: 44px;
    height: 44px;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.cta-nav {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
}

.nav-link.cta-nav::after {
    display: none;
}

.nav-link.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--space-24) + 80px) 0 var(--space-24);
    overflow: hidden;
}

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

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.8);
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-content {
    max-width: 800px;
    color: var(--white);
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    margin-bottom: var(--space-6);
}

.badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #4A90D9 0%, #6DD5FA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-8);
}

.hero-microcopy {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    justify-content: center;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-microcopy span {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.hero-microcopy .check-icon {
    width: 16px;
    height: 16px;
    stroke: var(--success);
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: float 2s ease-in-out infinite;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 13px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 20px;
    }
}

/* ============================================
   PROBLEMS SECTION
   ============================================ */
.problems {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

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

.problems .section-title {
    margin: 0 auto var(--space-12);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.problems-grid .problem-card:nth-child(4),
.problems-grid .problem-card:nth-child(5) {
    grid-column: span 1;
}

@media (min-width: 769px) and (max-width: 1024px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .problems-grid .problem-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }
}

.problem-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

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

.problem-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.problem-icon svg {
    width: 26px;
    height: 26px;
    stroke: var(--secondary);
}

.problem-card p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

.problems-cta {
    max-width: 600px;
    margin: 0 auto;
}

.problems-message {
    font-size: 1.25rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.problems-message strong {
    color: var(--primary);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--section-padding) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.service-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
}

.service-card.featured {
    border: 2px solid var(--secondary);
}

.service-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: var(--secondary);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.service-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
}

.service-content {
    padding: var(--space-6);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    margin-top: -44px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--white);
}

.service-title {
    font-size: 1.375rem;
    margin-bottom: var(--space-3);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.service-features {
    margin-bottom: var(--space-4);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    color: var(--gray-600);
    padding: var(--space-2) 0;
}

.service-features li::before {
    content: '✓';
    width: 20px;
    height: 20px;
    background: var(--success);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--secondary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
}

.service-link span {
    transition: transform var(--transition-base);
}

.service-link:hover span {
    transform: translateX(5px);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: start;
}

.about-image-container {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.about-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.about-image-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

.about-badges {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    font-size: 0.9375rem;
    font-weight: 500;
}

.about-badge .badge-icon {
    width: 24px;
    height: 24px;
}

.about-badge .badge-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--secondary);
}

.about-text {
    padding-top: var(--space-4);
}

.about-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-2);
}

.about-role {
    color: var(--secondary);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
}

.about-description {
    margin-bottom: var(--space-8);
}

.about-description p {
    font-size: 1.0625rem;
    color: var(--gray-600);
    line-height: 1.8;
}

.about-timeline {
    border-left: 3px solid var(--secondary);
    padding-left: var(--space-6);
}

.timeline-item {
    position: relative;
    padding: var(--space-4) 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-6) - 6px);
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--secondary);
    border-radius: var(--radius-full);
    border: 3px solid var(--white);
    box-shadow: var(--shadow-md);
}

.timeline-date {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: var(--space-1);
}

.timeline-role {
    font-size: 1rem;
    color: var(--gray-700);
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */
.methodology {
    padding: var(--section-padding) 0;
}

.methodology-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-12);
}

.methodology-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    right: 10px;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-100);
    line-height: 1;
    z-index: -1;
}

.step-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.methodology-step:hover .step-icon {
    transform: scale(1.1);
}

.step-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--white);
}

.step-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
}

.step-description {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.methodology-connector {
    flex-shrink: 0;
    width: 60px;
    height: 2px;
    background: var(--gray-200);
    margin-top: 36px;
    position: relative;
}

.methodology-connector::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 0;
    height: 0;
    border-left: 8px solid var(--gray-300);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.benefit-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-primary);
    transition: height var(--transition-smooth);
}

.benefit-card:hover::before {
    height: 100%;
}

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

.benefit-icon {
    width: 56px;
    height: 56px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    transition: all var(--transition-base);
}

.benefit-card:hover .benefit-icon {
    background: var(--gradient-primary);
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--secondary);
    transition: stroke var(--transition-base);
}

.benefit-card:hover .benefit-icon svg {
    stroke: var(--white);
}

.benefit-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
}

.benefit-description {
    font-size: 0.9375rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

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

.stats-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stats-bg-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-dark);
    opacity: 0.95;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: var(--space-3);
    background: linear-gradient(135deg, var(--white) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary) 100%);
}

.cta-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

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

.cta-title {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--space-6);
}

.cta-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.cta-buttons {
    margin-bottom: var(--space-8);
}

.cta-contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    transition: color var(--transition-base);
}

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

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

.cta-visual {
    display: flex;
    justify-content: center;
}

.calendar-embed-placeholder {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    box-shadow: var(--shadow-2xl);
    max-width: 400px;
    width: 100%;
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-6);
}

.calendar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--secondary);
}

.calendar-body p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--gray-900);
    padding: var(--space-16) 0 var(--space-8);
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
}

.footer-logo .logo-img {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo .logo-text {
    color: var(--white);
    font-size: 1.375rem;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.footer-column h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
}

.footer-column ul li {
    margin-bottom: var(--space-3);
}

.footer-column ul a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9375rem;
    transition: color var(--transition-base);
}

.footer-column ul a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin: 0;
}

.footer-credit {
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   FLOATING WHATSAPP
   ============================================ */
.floating-whatsapp {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: var(--radius-full);
    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-base);
    animation: pulse-whatsapp 2s infinite;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp svg {
    width: 32px;
    height: 32px;
}

@keyframes pulse-whatsapp {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6);
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {

    /* Services - 2 columns on tablet */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Benefits - 2 columns on tablet */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Problems - 2 columns on tablet (handled separately) */
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .problems-grid .problem-card:last-child {
        grid-column: span 2;
        max-width: 60%;
        margin: 0 auto;
    }

    .methodology-timeline {
        flex-wrap: wrap;
        justify-content: center;
    }

    .methodology-connector {
        display: none;
    }

    .methodology-step {
        flex: 0 0 calc(33.333% - var(--space-4));
        margin-bottom: var(--space-8);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .about-image-container {
        max-width: 500px;
        margin: 0 auto;
    }

    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* Contact icons styling for CTA */
    .contact-icon {
        width: 24px;
        height: 24px;
    }

    .contact-icon svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem;
        --container-padding: 1.25rem;
    }

    /* Header */
    .logo-img {
        height: 56px;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: var(--space-24) var(--space-6);
        gap: var(--space-4);
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-smooth);
    }

    .nav.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.125rem;
        padding: var(--space-3) 0;
    }

    .nav-link.cta-nav {
        margin-top: var(--space-4);
    }

    .mobile-toggle {
        display: flex;
    }

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

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

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

    /* Hero */
    .hero {
        padding: calc(var(--space-16) + 80px) 0 var(--space-16);
        min-height: auto;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.5;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: var(--space-2) var(--space-3);
    }

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

    .hero-ctas .btn-lg {
        font-size: 0.95rem;
        padding: var(--space-3) var(--space-5);
    }

    .hero-microcopy {
        flex-direction: column;
        gap: var(--space-3);
        font-size: 0.85rem;
    }

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

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Problems */
    .problems-grid {
        grid-template-columns: 1fr;
    }

    .problems-grid .problem-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }

    /* Methodology */
    .methodology-step {
        flex: 0 0 100%;
    }

    /* Benefits */
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    /* CTA */
    .cta-contact-info {
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-tagline {
        display: none;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-6);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .problem-card {
        flex-direction: column;
        text-align: center;
    }

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

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

/* Overlay for mobile nav */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 998;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}