/* ========================================
   DESCARTECH - Design System
   ======================================== */

:root {
    /* Colors */
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-card: rgba(20, 20, 20, 0.4);
    --bg-card-hover: rgba(30, 30, 30, 0.6);
    --bg-elevated: rgba(40, 40, 40, 0.8);

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;

    /* Framer style glows */
    --green-glow: rgba(34, 197, 94, 0.15);
    --accent-glow: rgba(6, 182, 212, 0.15);

    /* Glass borders */
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-highlight: rgba(255, 255, 255, 0.3);

    /* Gradients */
    --gradient: linear-gradient(135deg, #4ade80, #06b6d4);
    --gradient-soft: linear-gradient(135deg, rgba(74, 222, 128, 0.1), rgba(6, 182, 212, 0.1));

    /* Spacing */
    --section-py: 120px;
    --container-max: 1200px;

    /* Radii - More Pill/Rounded like Framer */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-xl: 40px;
    --radius-pill: 9999px;

    /* Transitions - Spring Easing */
    --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.1);
    --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
    --ease: var(--ease-soft);
}

/* ========================================
   RESET & BASE
   ======================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    /* Slightly more breathable text */
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
    /* Overall tighter tracking */
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s var(--ease);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   ANIMATIONS
   ======================================== */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {

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

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

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(34, 197, 94, 0.2);
    }

    50% {
        box-shadow: 0 0 40px rgba(34, 197, 94, 0.4);
    }
}

@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* New: Ambient Glow Animations */
@keyframes ambient-drift {
    0% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }

    100% {
        transform: translate(0, 0) scale(1);
    }
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.04em;
    /* Tighter tracking for premium feel */
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    /* Extra bold for main headers */
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 4s ease infinite;
}

.accent {
    color: var(--green-500);
}

/* ========================================
   AMBIENT GLOWS (MESH GRADIENTS)
   ======================================== */

.ambient-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: ambient-drift 20s ease-in-out infinite;
    mix-blend-mode: screen;
}

.ambient-glow.primary {
    background: var(--green-glow);
    width: 60vw;
    height: 60vw;
    top: -20vh;
    left: -10vw;
}

.ambient-glow.secondary {
    background: var(--accent-glow);
    width: 50vw;
    height: 50vw;
    bottom: -10vh;
    right: -10vw;
    animation-delay: -10s;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    border-radius: var(--radius-pill);
    /* Pill shape */
    padding: 14px 28px;
    cursor: pointer;
    transition: all 0.5s var(--ease-spring);
    /* Spring animation */
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--border-highlight);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-header {
    background: var(--green-500);
    color: #fff;
    padding: 10px 24px;
    font-size: 0.875rem;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2);
}

.btn-header:hover {
    background: var(--green-400);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

.whatsapp-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ========================================
   HEADER
   ======================================== */

#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s var(--ease);
    background: transparent;
}

#header.scrolled {
    background: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 10px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-desktop a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    border-radius: 2px;
    transition: width 0.3s var(--ease);
}

.nav-desktop a:hover {
    color: var(--text-primary);
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}

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

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

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

/* Mobile Nav */
.nav-mobile {
    display: none;
    flex-direction: column;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 20px 24px;
    gap: 16px;
    border-top: 1px solid var(--border);
}

.nav-mobile.open {
    display: flex;
}

.nav-mobile a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 0;
}

.nav-mobile a:hover {
    color: var(--text-primary);
}

.btn-mobile-cta {
    background: var(--green-500);
    color: #fff !important;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    justify-content: center;
    margin-top: 8px;
}

/* ========================================
   HERO
   ======================================== */

#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

@media (max-width: 768px) {
    .hero-bg img {
        margin-top: -20px;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(10, 10, 15, 0.4) 0%,
            rgba(10, 10, 15, 0.7) 50%,
            var(--bg-primary) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
    padding: 60px 24px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green-400);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    margin-top: 20px;
    line-height: 1.7;
}

.hero-sub strong {
    color: var(--green-400);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-top: 60px;
    padding: 28px 36px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--green-400);
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--green-400);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* ========================================
   SECTIONS
   ======================================== */

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

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-top: 12px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   SERVICES GRID
   ======================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all 0.5s var(--ease-spring);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05), 0 4px 20px rgba(0, 0, 0, 0.2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
    transform: translateY(-8px) scale(1.02);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1), 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.service-card h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.services-image {
    margin-top: 48px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.services-image img {
    width: 100%;
    transition: transform 0.6s var(--ease);
}

.services-image:hover img {
    transform: scale(1.02);
}

/* ========================================
   STEPS (HOW IT WORKS)
   ======================================== */

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.step-card {
    flex: 1;
    max-width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 48px 32px;
    text-align: center;
    position: relative;
    transition: all 0.5s var(--ease-spring);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05), 0 4px 20px rgba(0, 0, 0, 0.2);
}

.step-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-8px) scale(1.02);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1), 0 20px 40px rgba(34, 197, 94, 0.1);
}

.step-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.2;
    position: absolute;
    top: 16px;
    right: 20px;
    line-height: 1;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.step-card h3 {
    margin-bottom: 10px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.step-connector {
    width: 60px;
    flex-shrink: 0;
    color: var(--text-muted);
    padding: 0 4px;
}

/* ========================================
   BENEFITS GRID
   ======================================== */

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: all 0.5s var(--ease-spring);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.benefit-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
    transform: translateY(-8px) scale(1.02);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1), 0 20px 40px rgba(0, 0, 0, 0.3);
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 14px;
}

.benefit-card h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ========================================
   IMPACT SECTION
   ======================================== */

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

.impact-content h2 {
    margin-top: 12px;
}

.impact-facts {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fact {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all 0.3s var(--ease);
}

.fact:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.05);
}

.fact strong {
    color: var(--green-400);
}

.fact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.impact-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.earth-animation {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.earth-emoji {
    font-size: 6rem;
    animation: float 4s ease-in-out infinite;
}

.orbit {
    position: absolute;
    border: 1px dashed rgba(34, 197, 94, 0.2);
    border-radius: 50%;
}

.orbit-1 {
    width: 200px;
    height: 200px;
    animation: spin-slow 20s linear infinite;
}

.orbit-2 {
    width: 260px;
    height: 260px;
    animation: spin-slow 30s linear infinite reverse;
}

.orbit::after {
    content: '♻️';
    position: absolute;
    top: -8px;
    left: 50%;
    font-size: 1rem;
}

/* ========================================
   FAQ
   ======================================== */

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.4s var(--ease-spring);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

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

.faq-item.open {
    border-color: rgba(34, 197, 94, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: color 0.3s var(--ease);
}

.faq-question:hover {
    color: var(--green-400);
}

.faq-toggle {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform 0.3s var(--ease);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
    color: var(--green-400);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease), padding 0.4s var(--ease);
    padding: 0 24px;
}

.faq-item.open .faq-answer {
    max-height: 200px;
    padding: 0 24px 20px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
   ======================================== */

.section-cta {
    padding: 60px 0 100px;
}

.cta-card {
    position: relative;
    text-align: center;
    padding: 60px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card h2 {
    position: relative;
    z-index: 1;
}

.cta-card p {
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
    margin-top: 16px;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.05rem;
}

.cta-card .btn {
    position: relative;
    z-index: 1;
}

.cta-hint {
    display: block;
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* ========================================
   FOOTER
   ======================================== */

#footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding-top: 60px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
}

.footer-brand .logo-text {
    font-size: 1.5rem;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 12px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--green-400);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-contact a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-contact a:hover {
    color: var(--green-400);
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
}

/* ========================================
   FLOATING WHATSAPP
   ======================================== */

.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    padding: 14px 22px;
    border-radius: 50px;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s var(--ease);
    animation: pulse-glow 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 10px 36px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */

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

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

    .impact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .impact-visual {
        order: -1;
    }

    .earth-animation {
        width: 200px;
        height: 200px;
    }

    .earth-emoji {
        font-size: 4rem;
    }

    .orbit-1 {
        width: 140px;
        height: 140px;
    }

    .orbit-2 {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-py: 70px;
    }

    .nav-desktop,
    .btn-header {
        display: none;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 24px 28px;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .service-card {
        padding: 24px 20px;
    }

    .steps-grid {
        flex-direction: column;
        gap: 16px;
    }

    .step-connector {
        transform: rotate(90deg);
        width: 40px;
    }

    .step-card {
        max-width: 100%;
        width: 100%;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .whatsapp-float-text {
        display: none;
    }

    .whatsapp-float {
        padding: 16px;
        border-radius: 50%;
    }

    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}

@media (max-width: 400px) {
    h1 {
        font-size: 1.8rem;
    }

    .hero-badge {
        font-size: 0.78rem;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }
}