/*
=====================================================
    Theme: Signal
    Author: Richard Walton Construction
    Version: 30.0
=====================================================
*/

/* 1. Variables & Root Styles */
:root {
    --primary-color: #00FFA3;
    /* Signal Green */
    --dark-color: #111111;
    --card-bg: #1A1A1A;
    --medium-color: #A0A0A0;
    --light-color: #FFFFFF;
    --border-color: #333333;

    --font-primary: 'Space Grotesk', sans-serif;
    --font-weight-normal: 500;
    --font-weight-bold: 700;

    --transition-speed: 0.3s;
    --transition-bezier: cubic-bezier(0.645, 0.045, 0.355, 1);
    --container-width: 1100px;
    --section-padding: 120px 0;
}

/* 2. Base & Reset Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--dark-color);
    color: var(--light-color);
    line-height: 1.6;
}

h1,
h2,
h3,
h4 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    letter-spacing: -1px;
}

h1 {
    font-size: clamp(3rem, 7vw, 5rem);
}

h2 {
    font-size: clamp(2.25rem, 6vw, 3.5rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    color: var(--medium-color);
    margin-bottom: 1.5rem;
    max-width: 60ch;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-speed);
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

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

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

.text-center p,
.text-center h2 {
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-bottom: 4rem;
}

.section-title .subtitle,
.subtitle {
    color: var(--medium-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.section-title h2 {
    margin-top: 0.5rem;
}

/* 3. Animations & Utilities */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* 4. Header & Navigation */
#main-header {
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 25px 0;
    background-color: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

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

#desktop-nav {
    display: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 40px;
}

.nav-link:hover {
    color: var(--primary-color);
}

#hamburger-btn {
    background: none;
    border: none;
    z-index: 1002;
    cursor: pointer;
    position: relative;
    width: 25px;
    height: 18px;
}

#hamburger-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--light-color);
    transition: all var(--transition-speed) ease-in-out;
    border-radius: 3px;
    position: absolute;
}

#hamburger-btn span:first-child {
    top: 0;
}

#hamburger-btn span:last-child {
    bottom: 0;
}

body.nav-open #hamburger-btn {
    position: fixed;
    right: 5%;
}

body.nav-open #hamburger-btn span:first-of-type {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

body.nav-open #hamburger-btn span:last-of-type {
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}

/* MOBILE NAVIGATION PANEL */
#mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--dark-color);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    transform: translateX(-100%);
    transition: transform 0.5s var(--transition-bezier);
}

body.nav-open {
    overflow: hidden;
}

body.nav-open #mobile-nav {
    transform: translateX(0);
}

#mobile-nav .mobile-nav-links {
    list-style: none;
    padding: 0;
}

#mobile-nav .mobile-nav-links li {
    margin: 1rem 0;
    opacity: 0;
    transform: translateY(20px);
}

body.nav-open #mobile-nav li {
    animation: slideInUp 0.5s ease forwards;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.nav-open #mobile-nav li:nth-child(2) {
    animation-delay: 0.1s;
}

body.nav-open #mobile-nav li:nth-child(3) {
    animation-delay: 0.2s;
}

body.nav-open #mobile-nav li:nth-child(4) {
    animation-delay: 0.3s;
}

body.nav-open #mobile-nav li:nth-child(5) {
    animation-delay: 0.4s;
}

#mobile-nav .mobile-nav-link {
    font-size: clamp(2rem, 8vw, 3rem);
    font-weight: 700;
    display: block;
    padding: 0.5rem;
    color: var(--light-color);
}

#mobile-nav .mobile-nav-link:hover {
    color: var(--primary-color);
}

/* 5. CTA Button */
.cta-button {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: var(--dark-color);
    border: 2px solid var(--primary-color);
    transition: all var(--transition-speed);
    font-weight: 700;
    border-radius: 50px;
}

.cta-button:hover {
    background: transparent;
    color: var(--primary-color);
}

/* 6. Hero Section */
#hero {
    background: var(--dark-color);
    padding: 8rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

#hero .subtitle {
    display: inline-block;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

#hero h1 {
    max-width: 900px;
    margin: 1rem auto;
}

#hero .highlight {
    color: var(--primary-color);
}

#hero p {
    font-size: 1.25rem;
    max-width: 60ch;
    margin: 1.5rem auto 2.5rem;
}

/* 7. Services Section */
#services {
    background: var(--card-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background-color: var(--border-color);
}

.service-card {
    background-color: var(--card-bg);
    padding: 2rem;
}

.service-card:hover {
    background-color: #222;
}

/* 8. Why Us Section */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.why-us-card {
    text-align: center;
}

.why-us-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* 9. Process Section */
#process {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: auto;
}

.process-step {
    border: 1px solid var(--border-color);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-number {
    font-size: 2rem;
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1;
}

/* 10. Results Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
}

.stat-item h3 {
    font-size: 4rem;
}

.stat-item p {
    margin: 0.5rem 0 0;
    color: var(--medium-color);
    font-weight: 600;
}

/* 11. Final CTA Section */
#final-cta {
    background-color: var(--primary-color);
}

#final-cta h2,
#final-cta p,
#final-cta .cta-button {
    color: var(--dark-color);
}

#final-cta .cta-button {
    background-color: var(--white-color);
    border-color: var(--white-color);
}

#final-cta .cta-button:hover {
    background: transparent;
    color: var(--white-color);
}

/* 12. Page & Legal Styles */
.page-header {
    padding: 120px 0;
    border-bottom: 1px solid var(--border-color);
}

.legal-content .container {
    max-width: 800px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    background: var(--card-bg);
    padding: 3rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--dark-color);
    border: 1px solid var(--border-color);
    color: var(--white-color);
}

/* 13. Footer */
#main-footer {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--medium-color);
}

/* 14. Responsive Design */
@media (min-width: 992px) {
    #desktop-nav {
        display: block;
    }

    #hamburger-btn {
        display: none;
    }
}

@media (max-width: 991px) {
    #desktop-nav {
        display: none;
    }

    #hamburger-btn {
        display: block;
    }
}

@media (max-width: 768px) {

    .stats-grid,
    .footer-grid,
    #contact-page .contact-grid,
    .why-us-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        text-align: center;
    }
}
.logo-link img {
    height: 80px;
}