/* ============================================
   GREEN TECNOLOGIA — Landing Page Styles
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    /* Primary Green Palette */
    --green-50: #f0fdf4;
    --green-100: #dcfce7;
    --green-200: #bbf7d0;
    --green-300: #86efac;
    --green-400: #4ade80;
    --green-500: #22c55e;
    --green-600: #16a34a;
    --green-700: #15803d;
    --green-800: #166534;
    --green-900: #14532d;
    --green-950: #052e16;

    /* Dark / Neutral */
    --dark-900: #0c1222;
    --dark-800: #111827;
    --dark-700: #1a2332;
    --dark-600: #1f2937;
    --dark-500: #374151;
    --dark-400: #4b5563;
    --dark-300: #6b7280;
    --dark-200: #9ca3af;
    --dark-100: #d1d5db;
    --dark-50: #f3f4f6;

    /* Accent */
    --accent: #10b981;
    --accent-light: #34d399;
    --accent-dark: #059669;

    /* Functional */
    --white: #ffffff;
    --bg-light: #f8fafb;
    --bg-section: #f1f5f9;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --border-light: #f3f4f6;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, 0.12);
    --shadow-green: 0 10px 30px -5px rgba(22, 163, 74, 0.2);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Typography ---------- */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--green-600);
    margin-bottom: 16px;
    padding: 6px 16px;
    background: var(--green-50);
    border: 1px solid var(--green-200);
    border-radius: var(--radius-full);
}

.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-800);
    margin-bottom: 16px;
}

.section-title .highlight {
    color: var(--green-600);
    position: relative;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.7;
}

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

.section-header .section-desc {
    margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn i {
    font-size: 1.1em;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-primary {
    background: var(--green-600);
    color: var(--white);
    border-color: var(--green-600);
    box-shadow: var(--shadow-green);
}

.btn-primary:hover {
    background: var(--green-700);
    border-color: var(--green-700);
    transform: translateY(-2px);
    box-shadow: 0 14px 35px -5px rgba(22, 163, 74, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--dark-800);
    border-color: var(--dark-200);
}

.btn-outline:hover {
    border-color: var(--green-600);
    color: var(--green-600);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--green-700);
    border-color: var(--white);
}

.btn-white:hover {
    background: var(--green-50);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

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

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

.logo-img {
    height: 48px;
    width: auto;
}

.header.scrolled .logo-img {
    height: 40px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.header.scrolled .nav-link {
    color: var(--text-secondary);
}

.nav-link:hover {
    color: var(--green-600);
    background: var(--green-50);
}

.header.scrolled .nav-link:hover {
    color: var(--green-600);
    background: var(--green-50);
}

.btn-nav-cta {
    background: var(--green-600) !important;
    color: var(--white) !important;
    border-radius: var(--radius-md) !important;
    font-weight: 600 !important;
    padding: 10px 24px !important;
}

.btn-nav-cta:hover {
    background: var(--green-700) !important;
    transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark-800);
    transition: var(--transition);
    border-radius: 2px;
}

.header.scrolled .hamburger span {
    background: var(--dark-800);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Nav Overlay (mobile) */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-slow);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background: var(--white);
    overflow: hidden;
    padding: 110px 0 70px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse 600px 500px at 10% 60%, rgba(22, 163, 74, 0.12) 0%, transparent 70%),
        radial-gradient(ellipse 500px 400px at 85% 20%, rgba(34, 197, 94, 0.10) 0%, transparent 70%),
        radial-gradient(ellipse 400px 350px at 50% 90%, rgba(16, 185, 129, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 300px 300px at 70% 70%, rgba(74, 222, 128, 0.06) 0%, transparent 60%);
    pointer-events: none;
    filter: blur(40px);
}

.hero-bg-pattern::before {
    content: '';
    position: absolute;
    inset: 0;
    background: none;
    opacity: 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--green-50);
    border: 1px solid var(--green-200);
    border-radius: var(--radius-full);
    color: var(--green-700);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-800);
    margin-bottom: 20px;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--green-600), var(--accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 0;
    max-width: 500px;
}

.hero-subtitle strong {
    color: var(--dark-800);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Hero Visual - Floating Cards */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.hero-card-grid {
    position: relative;
    width: 100%;
    height: 400px;
}

.hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--white);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--dark-800);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
    transition: var(--transition);
}

.hero-float-card:hover {
    background: var(--green-50);
    border-color: var(--green-200);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.hero-float-card i {
    font-size: 1.4rem;
    color: var(--green-600);
}

.card-1 { top: 10%; left: 5%; animation-delay: 0s; }
.card-2 { top: 5%; right: 10%; animation-delay: 1s; }
.card-3 { top: 38%; left: 15%; animation-delay: 0.5s; }
.card-4 { top: 42%; right: 5%; animation-delay: 1.5s; }
.card-5 { bottom: 15%; left: 0; animation-delay: 2s; }
.card-6 { bottom: 10%; right: 15%; animation-delay: 0.8s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ============================================
   AUTHORITY NUMBERS
   ============================================ */
.authority {
    padding: 60px 0;
    margin-top: 0;
    position: relative;
    z-index: 10;
    background: var(--bg-section);
}

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

.authority-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.authority-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.15);
}

.authority-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    border-radius: var(--radius-md);
    color: var(--green-600);
    font-size: 1.4rem;
}

.authority-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--green-700);
    margin-bottom: 4px;
}

.authority-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--dark-800);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 30px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark-700);
}

.about-feature i {
    color: var(--green-500);
    font-size: 1.1rem;
}

/* About Info Card */
.about-card-stack {
    position: relative;
}

.about-info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    position: relative;
}

.about-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green-500), var(--accent-light));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.info-card-header i {
    font-size: 1.3rem;
    color: var(--green-600);
}

.info-card-header h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-800);
}

.info-card-list li {
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-light);
}

.info-card-list li:last-child {
    border-bottom: none;
}

.info-card-list strong {
    color: var(--dark-700);
    font-weight: 600;
}

.status-active {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 12px;
    background: var(--green-50);
    color: var(--green-700);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--green-200);
}

.status-active::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--green-500);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ============================================
   SOLUTIONS
   ============================================ */
.solutions {
    padding: 100px 0;
    background: var(--bg-section);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.solution-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--green-500), var(--accent-light));
    opacity: 0;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--green-200);
}

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

.solution-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green-50), var(--green-100));
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--green-600);
    transition: var(--transition);
}

.solution-card:hover .solution-icon {
    background: linear-gradient(135deg, var(--green-500), var(--green-600));
    color: var(--white);
}

.solution-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 12px;
}

.solution-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.solution-features li i {
    color: var(--green-500);
    font-size: 0.75rem;
}

/* ============================================
   DIFFERENTIALS
   ============================================ */
.differentials {
    padding: 100px 0;
    background: var(--white);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.diff-card {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.diff-card:hover {
    border-color: var(--green-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.diff-icon-wrap {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--green-50), var(--green-100));
    border-radius: var(--radius-lg);
    font-size: 1.6rem;
    color: var(--green-600);
    transition: var(--transition);
}

.diff-card:hover .diff-icon-wrap {
    background: linear-gradient(135deg, var(--green-500), var(--green-600));
    color: var(--white);
    transform: scale(1.05);
}

.diff-card h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 12px;
}

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

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: 100px 0;
    background: var(--bg-section);
}

.services-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.services-content {
    position: sticky;
    top: 120px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.service-item:hover {
    border-color: var(--green-200);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.service-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-50);
    border-radius: var(--radius-md);
    color: var(--green-600);
    font-size: 1.2rem;
    transition: var(--transition);
}

.service-item:hover .service-icon {
    background: var(--green-600);
    color: var(--white);
}

.service-info h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 4px;
}

.service-info p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ============================================
   OPERATION MODEL
   ============================================ */
.model {
    padding: 100px 0;
    background: var(--white);
}

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

.model-timeline::before {
    content: '';
    position: absolute;
    top: 55px;
    left: 12%;
    right: 12%;
    height: 3px;
    background: linear-gradient(90deg, var(--green-200), var(--green-400), var(--green-200));
    border-radius: 2px;
    z-index: 0;
}

.model-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--green-600);
    color: var(--white);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 0.9rem;
    border-radius: 50%;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--green-200);
}

.step-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.step-content:hover {
    border-color: var(--green-200);
    box-shadow: var(--shadow-lg);
}

.step-icon {
    font-size: 1.5rem;
    color: var(--green-500);
    margin-bottom: 16px;
}

.step-content h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-800);
    margin-bottom: 10px;
}

.step-content p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   VALUES
   ============================================ */
.values {
    padding: 80px 0;
    background: var(--bg-section);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.value-item {
    text-align: center;
    padding: 32px 16px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.value-item:hover {
    border-color: var(--green-200);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-item i {
    font-size: 1.8rem;
    color: var(--green-500);
    margin-bottom: 14px;
    display: block;
}

.value-item h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark-700);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark-900), var(--green-950));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(22, 163, 74, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--dark-200);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--dark-900);
    color: var(--dark-200);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(1.1);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--dark-300);
    margin-bottom: 24px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--dark-300);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--green-600);
    border-color: var(--green-600);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--dark-300);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--green-400);
    padding-left: 4px;
}

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9rem;
}

.footer-contact li i {
    color: var(--green-500);
    font-size: 1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact a {
    color: var(--dark-300);
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.82rem;
    color: var(--dark-400);
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.8rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: var(--transition);
    animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
}

@keyframes whatsapp-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

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

/* Tablet */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto;
    }

    .hero-visual {
        display: none;
    }

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

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

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

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

    .services-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-content {
        position: static;
    }

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

    .model-timeline::before {
        display: none;
    }

    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

/* Mobile */
@media (max-width: 768px) {
    /* --- Global Mobile --- */
    .container {
        padding: 0 20px;
    }

    .section-tag {
        font-size: 0.7rem;
        letter-spacing: 1.5px;
        padding: 5px 12px;
        margin-bottom: 12px;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 12px;
    }

    .section-desc {
        font-size: 0.95rem;
    }

    .section-header {
        margin-bottom: 36px;
    }

    /* --- Header Mobile --- */
    .header {
        padding: 12px 0;
    }

    .header.scrolled {
        padding: 8px 0;
    }

    .logo-img {
        height: 38px;
    }

    .header.scrolled .logo-img {
        height: 34px;
    }

    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--white);
        padding: 90px 24px 40px;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.12);
        transition: var(--transition-slow);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 2px;
    }

    .nav-link {
        color: var(--text-primary) !important;
        padding: 14px 16px;
        border-radius: var(--radius-md);
        font-size: 0.95rem;
        font-weight: 500;
        width: 100%;
        display: block;
    }

    .nav-link:hover {
        background: var(--green-50) !important;
        color: var(--green-600) !important;
    }

    /* --- Hero Mobile --- */
    .hero {
        padding: 85px 0 40px;
        min-height: auto;
    }

    .hero-bg-pattern {
        filter: blur(50px);
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 5px 12px;
        letter-spacing: 0.8px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: 1.45rem;
        line-height: 1.3;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* --- Authority Mobile --- */
    .authority {
        padding: 40px 0;
        margin-top: 0;
    }

    .authority-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .authority-card {
        padding: 20px 12px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
    }

    .authority-icon {
        width: 44px;
        height: 44px;
        margin: 0 auto 10px;
        font-size: 1.1rem;
        border-radius: var(--radius-sm);
    }

    .authority-number {
        font-size: 1.4rem;
        margin-bottom: 2px;
    }

    .authority-label {
        font-size: 0.7rem;
        letter-spacing: 0.3px;
    }

    /* --- About Mobile --- */
    .about {
        padding: 60px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .about-text {
        font-size: 0.95rem;
        margin-bottom: 14px;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 20px;
    }

    .about-feature {
        font-size: 0.88rem;
    }

    .about-info-card {
        padding: 24px 20px;
    }

    .info-card-header {
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    .info-card-header h4 {
        font-size: 1rem;
    }

    .info-card-list li {
        font-size: 0.88rem;
        padding: 6px 0;
    }

    /* --- Solutions Mobile --- */
    .solutions {
        padding: 60px 0;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .solution-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
        margin-bottom: 14px;
    }

    .solution-title {
        font-size: 1.05rem;
        margin-bottom: 8px;
    }

    .solution-desc {
        font-size: 0.85rem;
        margin-bottom: 14px;
    }

    .solution-features {
        padding-top: 12px;
        gap: 6px;
    }

    .solution-features li {
        font-size: 0.8rem;
    }

    /* --- Differentials Mobile --- */
    .differentials {
        padding: 60px 0;
    }

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

    .diff-card {
        padding: 28px 20px;
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: 18px;
    }

    .diff-icon-wrap {
        width: 54px;
        height: 54px;
        min-width: 54px;
        margin: 0;
        font-size: 1.2rem;
        border-radius: var(--radius-md);
    }

    .diff-card h3 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .diff-card p {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    /* --- Services Mobile --- */
    .services {
        padding: 60px 0;
    }

    .services-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .service-item {
        padding: 16px;
        gap: 14px;
    }

    .service-icon {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .service-info h4 {
        font-size: 0.92rem;
        margin-bottom: 2px;
    }

    .service-info p {
        font-size: 0.82rem;
    }

    /* --- Model Mobile --- */
    .model {
        padding: 60px 0;
    }

    .model-timeline {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .model-timeline::before {
        display: none;
    }

    .model-step {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        text-align: left;
    }

    .step-number {
        margin-bottom: 0;
        flex-shrink: 0;
        width: 40px;
        height: 40px;
        font-size: 0.8rem;
        margin-top: 12px;
    }

    .step-number::after {
        inset: -3px;
    }

    .step-content {
        padding: 20px;
        flex: 1;
    }

    .step-icon {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }

    .step-content h3 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .step-content p {
        font-size: 0.82rem;
    }

    /* --- Values Mobile --- */
    .values {
        padding: 50px 0;
    }

    .values-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .value-item {
        padding: 20px 10px;
    }

    .value-item i {
        font-size: 1.4rem;
        margin-bottom: 8px;
    }

    .value-item h4 {
        font-size: 0.72rem;
        line-height: 1.3;
    }

    /* --- Footer Mobile --- */
    .footer {
        padding: 50px 0 0;
    }

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

    .footer-logo {
        height: 40px;
        margin-bottom: 14px;
    }

    .footer-brand p {
        font-size: 0.85rem;
        margin-bottom: 18px;
    }

    .footer-social {
        gap: 10px;
    }

    .footer-social a {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .footer-links h4,
    .footer-contact h4 {
        font-size: 0.85rem;
        margin-bottom: 14px;
    }

    .footer-links ul {
        gap: 8px;
    }

    .footer-links a {
        font-size: 0.85rem;
    }

    .footer-contact ul {
        gap: 12px;
    }

    .footer-contact li {
        font-size: 0.85rem;
        gap: 10px;
    }

    .footer-contact li i {
        font-size: 0.9rem;
    }

    .footer-bottom {
        padding: 18px 0;
        font-size: 0.75rem;
    }
}

/* Small Mobile */
@media (max-width: 400px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 1.25rem;
    }

    .hero-subtitle {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .authority-grid {
        gap: 10px;
    }

    .authority-card {
        padding: 16px 10px;
    }

    .authority-number {
        font-size: 1.2rem;
    }

    .authority-label {
        font-size: 0.65rem;
    }

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

    .diff-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .diff-icon-wrap {
        margin: 0 auto;
    }
}