/* ========================================
   GLOBAL STYLES & CSS VARIABLES
   ======================================== */

:root {
    --primary-color: #0b3c5d;
    --secondary-color: #003e8a;
    --accent-color: #0ea5e9;
    --light-bg: #f0f6fb;
    --bg-light: #f9fbff;
    --text-dark: #1a1a1a;
    --text-gray: #555;
    --text-light: #777;
    --border-color: #dbe5f3;
    --shadow-sm: 0 2px 8px rgba(11, 60, 93, 0.08);
    --shadow-md: 0 4px 16px rgba(11, 60, 93, 0.12);
    --shadow-lg: 0 12px 35px rgba(11, 60, 93, 0.18);
    --transition: all 0.3s ease;
}

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

html,
body {
    font-family: 'Georgia', 'Cambria', 'Cochin', serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    background: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

header {
    width: 100%;
    background-color: var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    transition: var(--transition);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo:hover {
    opacity: 0.9;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Dropdown */
.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 12px;
    background: #ffffff;
    list-style: none;
    padding: 0.8rem 0;
    min-width: 220px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 1500;
}

.dropdown li a {
    display: block;
    padding: 0.7rem 1.2rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.dropdown li a:hover {
    background: var(--light-bg);
    color: var(--accent-color);
}

.nav-links li:hover>.dropdown {
    display: block;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    width: 32px;
    height: 28px;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: #ffffff;
    border-radius: 4px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 70px;
        right: 0;
        background: var(--primary-color);
        flex-direction: column;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        z-index: 2000;
        gap: 0;
    }

    .nav-links.open {
        max-height: 600px;
    }

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

    .nav-links>li>a {
        padding: 1rem 1.5rem;
        display: block;
    }

    .dropdown {
        position: static;
        max-height: 0;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.1);
        transition: max-height 0.3s ease;
        margin: 0;
        box-shadow: none;
        border: none;
    }

    .nav-links li.open>.dropdown {
        max-height: 400px;
    }

    .hamburger {
        display: flex;
    }
}

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

.hero-section {
    background: linear-gradient(135deg, #e9f5ff 0%, #ffffff 100%);
    padding: 4rem 1.5rem;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    animation: slideInLeft 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    font-weight: 600;
    animation: slideInLeft 0.8s ease-out 0.1s both;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
    animation: slideInLeft 0.8s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    animation: slideInLeft 0.8s ease-out 0.3s both;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
    cursor: pointer;
    border: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: #002f68;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    animation: slideInLeft 0.8s ease-out 0.4s both;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 0.8s ease-out;
}

.hero-visual {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual i {
    font-size: 4rem;
    color: var(--accent-color);
    position: absolute;
    animation: float 3s ease-in-out infinite;
}

.hero-visual i:nth-child(1) {
    animation-delay: 0s;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-visual i:nth-child(2) {
    animation-delay: 0.3s;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-visual i:nth-child(3) {
    animation-delay: 0.6s;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

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

    .hero-image {
        display: none;
    }
}

/* ========================================
   SECTION STYLES
   ======================================== */

section {
    padding: 5rem 1.5rem;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ========================================
   WHY SECTION
   ======================================== */

.why-section {
    background: #ffffff;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.why-card {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: #ffffff;
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.why-card h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.why-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========================================
   FRAMEWORK SECTION
   ======================================== */

.framework-section {
    background: var(--bg-light);
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.framework-step {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    border-left: 5px solid var(--accent-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.framework-step:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.step-number {
    display: inline-block;
    background: var(--secondary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.framework-step h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.framework-step p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services-section {
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 12px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    color: var(--text-light);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* ========================================
   EXAMPLES SECTION
   ======================================== */

.examples-section {
    background: var(--bg-light);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.example-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.example-header {
    margin-bottom: 1.5rem;
}

.example-header h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.example-badge {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.example-challenge,
.example-solution {
    color: var(--text-gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.example-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    margin-top: 1.5rem;
}

.result-item {
    text-align: center;
}

.result-label {
    display: block;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.result-value {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .example-results {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   WHO SERVES SECTION
   ======================================== */

.who-serves-section {
    background: white;
}

.who-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.who-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.who-card:hover {
    transform: translateY(-6px);
    background: white;
    box-shadow: var(--shadow-md);
}

.who-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

.who-card h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.who-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   ADVANTAGES SECTION
   ======================================== */

.advantages-section {
    background: var(--bg-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.advantage-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.advantage-number {
    display: inline-block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.8rem;
}

.advantage-card h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.advantage-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

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

.faq-section {
    background: white;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--light-bg);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 1.8rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--light-bg);
    transition: var(--transition);
}

.faq-item.active .faq-question {
    background: var(--secondary-color);
    color: white;
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin: 0;
    font-weight: 600;
}

.faq-item.active .faq-question h3 {
    color: white;
}

.faq-question i {
    font-size: 1.2rem;
    transition: var(--transition);
    color: var(--secondary-color);
}

.faq-item.active .faq-question i {
    color: white;
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.8rem;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.8rem 1.8rem;
}

.faq-answer p {
    color: var(--text-gray);
    line-height: 1.8;
    margin: 0;
}

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

.cta-section {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-content .btn {
    display: inline-block;
}

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

.footer {
    background: var(--primary-color);
    color: #ddd;
    padding: 3rem 1.5rem 1.5rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer-column h4 {
    color: white;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-about p,
.footer-contact p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

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

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 0.6rem;
}

.footer-column ul li a {
    color: #ddd;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--accent-color);
    padding-left: 0.3rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #999;
}

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

@media (max-width: 1024px) {
    h2 {
        font-size: 2rem;
    }

    section {
        padding: 3.5rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
    }

    .example-results {
        grid-template-columns: 1fr;
    }

    h2 {
        font-size: 1.8rem;
    }

    .section-intro {
        font-size: 1rem;
    }

    .service-card,
    .framework-step,
    .advantage-card {
        padding: 1.8rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }

    .nav-links {
        gap: 0;
    }
}

.hero-image {
    flex: 1 1 450px;
}

.hero-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0px 8px 20px rgba(0, 42, 82, 0.15);
}

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

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    animation: bounce 2s infinite;
}

.whatsapp-float:hover {
    background-color: #1fa856;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-float i {
    color: white;
}

@keyframes bounce {

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

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

@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
        font-size: 25px;
    }
}

@media print {
    .whatsapp-float {
        display: none;
    }
}