/*
Theme Name: Navy Blue
Theme URI: https://example.com/navy-blue
Author: Your Name
Author URI: https://example.com
Description: A modern, sleek one-page website for a performance marketing company called 'Navy Blue'.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: navy-blue
Tags: one-page, dark-theme, performance-marketing, business
*/

/* 
===================
Table of Contents
===================
1. Reset & Base Styles
2. Typography
3. Layout & Grid
4. Header & Navigation
5. Hero Section
6. About Section
7. Services Section
8. Why Choose Us Section
9. Contact Section
10. Footer
11. Animations
12. Utilities
13. Media Queries
*/

/* 1. Reset & Base Styles */
:root {
  --navy-blue: #0a0a0a;
  --turquoise: #2ec4b6;
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --dark-gray: #1a1a1a;
  --medium-gray: #888888;
}

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell,
    "Helvetica Neue", sans-serif;
  background-color: var(--navy-blue);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* 2. Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

.text-turquoise {
  color: var(--turquoise);
}

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

.text-muted {
  color: rgba(255, 255, 255, 0.6);
}

/* 3. Layout & Grid */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-title p {
  max-width: 800px;
  margin: 0 auto 1.5rem;
  color: rgba(255, 255, 255, 0.7);
}

.grid {
  display: grid;
  gap: 2rem;
}

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

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

.grid-4 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 4. Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
  padding: 1rem 0;
}

.site-header.scrolled {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.site-branding {
  display: flex;
  align-items: center;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.site-title a {
  color: var(--white);
  text-decoration: none;
}

.main-navigation {
  display: none;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation li {
  margin-left: 2rem;
}

.main-navigation a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-navigation a:hover {
  color: var(--turquoise);
}

.nav-button {
  background-color: var(--turquoise);
  color: var(--navy-blue);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.nav-button:hover {
  background-color: rgba(46, 196, 182, 0.9);
}

.menu-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--navy-blue);
  z-index: 999;
  padding: 2rem;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu ul {
  list-style: none;
  margin: 2rem 0;
  padding: 0;
}

.mobile-menu li {
  margin-bottom: 1rem;
}

.mobile-menu a {
  color: var(--white);
  text-decoration: none;
  font-size: 1.25rem;
  display: block;
  padding: 0.5rem 0;
}

.close-menu {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  position: absolute;
  top: 1rem;
  right: 1rem;
  cursor: pointer;
}

@media (min-width: 992px) {
  .main-navigation {
    display: block;
  }

  .menu-toggle {
    display: none;
  }
}

/* 5. Hero Section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
}

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

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(46, 196, 182, 0.1), rgba(0, 0, 0, 0));
}

.hero-bg::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 50%;
  background-color: rgba(46, 196, 182, 0.05);
  border-radius: 50%;
  filter: blur(100px);
  transform: translate(25%, 25%);
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta {
  display: inline-block;
  background-color: var(--turquoise);
  color: var(--navy-blue);
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

.hero-cta:hover {
  background-color: rgba(46, 196, 182, 0.9);
}

.hero-stats {
  margin-top: 4rem;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--turquoise);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4rem;
  }
}

@media (min-width: 992px) {
  .hero-title {
    font-size: 5rem;
  }

  .hero-description {
    font-size: 1.5rem;
  }
}

/* 6. About Section */
.about-section {
  background-color: var(--dark-gray);
}

.about-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 2rem;
  height: 100%;
}

.about-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(46, 196, 182, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.about-icon svg {
  width: 30px;
  height: 30px;
  color: var(--turquoise);
}

.about-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.about-description {
  color: rgba(255, 255, 255, 0.7);
}

/* 7. Services Section */
.services-section {
  background-color: var(--navy-blue);
}

.service-card {
  background-color: var(--dark-gray);
  border-radius: 8px;
  padding: 2rem;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-icon {
  color: var(--turquoise);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.service-description {
  color: rgba(255, 255, 255, 0.7);
}

/* 8. Why Choose Us Section */
.why-choose-us-section {
  background-color: var(--dark-gray);
}

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

.reason-icon {
  color: var(--turquoise);
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.reason-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.reason-description {
  color: rgba(255, 255, 255, 0.7);
}

.stats-bar {
  margin-top: 4rem;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 2rem;
}

/* 9. Contact Section */
.contact-section {
  background-color: var(--navy-blue);
}

.contact-info {
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  background-color: rgba(46, 196, 182, 0.1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
}

.contact-icon svg {
  color: var(--turquoise);
  width: 20px;
  height: 20px;
}

.contact-text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-text p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

.contact-form {
  background-color: var(--dark-gray);
  border-radius: 8px;
  padding: 2rem;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--white);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--turquoise);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--turquoise);
  color: var(--navy-blue);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.form-submit:hover {
  background-color: rgba(46, 196, 182, 0.9);
}

.form-message {
  padding: 1rem;
  margin-top: 1rem;
  border-radius: 4px;
  text-align: center;
}

.form-message.success {
  background-color: rgba(46, 196, 182, 0.1);
  color: var(--turquoise);
}

.form-message.error {
  background-color: rgba(255, 99, 71, 0.1);
  color: tomato;
}

/* 10. Footer */
.site-footer {
  background-color: var(--navy-blue);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4rem 0 2rem;
}

.footer-grid {
  margin-bottom: 3rem;
}

.footer-brand {
  margin-bottom: 1.5rem;
}

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
}

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

.social-link {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease;
}

.social-link:hover {
  color: var(--turquoise);
}

.footer-links h4 {
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

/* 11. Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-delay-1 {
  animation-delay: 0.2s;
}

.animate-delay-2 {
  animation-delay: 0.4s;
}

.animate-delay-3 {
  animation-delay: 0.6s;
}

/* 12. Utilities */
.text-center {
  text-align: center;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mb-5 {
  margin-bottom: 3rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.mt-5 {
  margin-top: 3rem;
}

/* 13. Media Queries */
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }

  h1 {
    font-size: 3.5rem;
  }

  h2 {
    font-size: 3rem;
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }

  h1 {
    font-size: 4rem;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }

  h1 {
    font-size: 4.5rem;
  }
}