/*
=============== 
FONTS
===============
*/
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Teko:wght@500;700&display=swap');

/*
=============== 
VARIABLES
===============
*/
:root {
  --primary-500: #00ffff; /* Cyan */
  --primary-700: #00cccc;
  --secondary-500: #16213e; /* Dark Blue */
  --neutral-900: #0f0f23; /* Very Dark Blue */
  --neutral-100: #ffffff;
  --neutral-200: #e0e0e0;
  --neutral-400: #b0b0b0;
  
  --ff-primary: 'Roboto', sans-serif;
  --ff-secondary: 'Teko', sans-serif;

  --transition: all 0.3s ease-in-out;
  --radius: 8px;
  --shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/*
=============== 
BASE STYLES
===============
*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-primary);
  background: var(--neutral-900);
  color: var(--neutral-200);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

h1, h2, h3, h4 {
  font-family: var(--ff-secondary);
  font-weight: 700;
  color: var(--neutral-100);
  letter-spacing: 1px;
  line-height: 1.2;
}

h1 { font-size: 4rem; text-transform: uppercase; }
h2 { font-size: 2.8rem; text-transform: uppercase; }
h3 { font-size: 1.8rem; }
p { margin-bottom: 1rem; color: var(--neutral-400); max-width: 65ch;}
a { text-decoration: none; color: var(--primary-500); transition: var(--transition); }
a:hover { color: var(--primary-700); }
ul { list-style-type: none; }

/*
=============== 
REUSABLE COMPONENTS
===============
*/
.btn {
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--ff-primary);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  border: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--primary-500);
  color: #000;
}

.btn-primary:hover {
  background: var(--primary-700);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-500);
  border-color: var(--primary-500);
}

.btn-secondary:hover {
  background: var(--primary-500);
  color: #000;
}

.section-title {
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem auto;
  font-size: 1.1rem;
}

/*
=============== 
HEADER
===============
*/
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 255, 255, 0.1);
  padding: 1rem 0;
  transition: var(--transition);
}

header.scrolled {
  background: rgba(15, 15, 35, 0.95);
  box-shadow: var(--shadow);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--ff-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--neutral-100);
}

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

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--neutral-200);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--neutral-100);
}

/*
=============== 
HERO SECTION
===============
*/
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background-image: url('assets/images/hero-background.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding-top: 80px; /* Header height */
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(15, 15, 35, 0.8), rgba(15, 15, 35, 1));
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
    background: linear-gradient(45deg, var(--primary-500), #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 1.5rem auto 2.5rem auto;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/*
=============== 
SERVICES SECTION
===============
*/
.services, .why-choose-us {
    padding: 100px 0;
}

.why-choose-us {
    background: var(--secondary-500);
}

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

.service-card, .benefit-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    border: 1px solid rgba(0, 255, 255, 0.1);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover, .benefit-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-500);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon, .benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem auto;
}

.service-card h3, .benefit-card h3 {
    color: var(--primary-500);
    margin-bottom: 1rem;
}

.section-cta {
    text-align: center;
    margin-top: 4rem;
}

/*
=============== 
PAGE HEADER
===============
*/
.page-header {
    padding: 150px 0 80px 0;
    text-align: center;
    background: var(--secondary-500);
}

.page-header h1 {
    color: var(--primary-500);
}

/*
=============== 
SPECIFIC PAGE SECTIONS
===============
*/
.services-full-list, .about-content, .contact-section {
    padding: 100px 0;
}

/* ABOUT PAGE */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-text h2 {
    color: var(--primary-500);
    margin-bottom: 1.5rem;
}

.about-text ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 1.5rem;
}
.about-text ul li {
    margin-bottom: 0.5rem;
}

/* PROCESS PAGE */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: rgba(0, 255, 255, 0.2);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--neutral-900);
    border: 4px solid var(--primary-500);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
}
.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}
.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    padding: 20px 30px;
    background: var(--secondary-500);
    border-radius: var(--radius);
    position: relative;
}
.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 25px;
}
.timeline-item:nth-child(even) .timeline-content {
    margin-left: 25px;
}

.timeline-content .step-number {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-500);
    text-transform: uppercase;
}
.timeline-content h3 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

/* CONTACT PAGE */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    background: var(--secondary-500);
    padding: 3rem;
    border-radius: var(--radius);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: var(--radius);
    background: var(--neutral-900);
    color: var(--neutral-100);
    font-size: 1rem;
    font-family: var(--ff-primary);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.contact-info-container h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-500);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.contact-icon {
    width: 28px;
    height: 28px;
    margin-top: 5px;
}
.contact-method h4 {
    font-size: 1.2rem;
    margin-bottom: 0.2rem;
    color: var(--neutral-100);
}
.contact-method a,
.contact-method p {
    color: var(--neutral-400);
    font-size: 1rem;
    margin-bottom: 0;
}

/*
=============== 
FOOTER
===============
*/
footer {
    background: #0A0A1A;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(0, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-content p {
    margin-bottom: 0;
    color: var(--neutral-400);
}

/*
=============== 
WHATSAPP BUTTON
===============
*/
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn img {
    width: 32px;
    height: 32px;
}

/*
=============== 
RESPONSIVE DESIGN
===============
*/
@media screen and (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    .about-image {
        order: -1; /* Puts image on top on mobile */
        margin-bottom: 2rem;
    }
    .process-timeline::after {
        left: 31px;
    }
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 21px;
    }
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 0;
    }
}

@media screen and (max-width: 768px) {
    .nav-links { display: none; } /* Basic mobile nav, can be improved with JS */
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    .hero p { font-size: 1.1rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .footer-content { justify-content: center; text-align: center; }
}