/*
    Digital Marketing Agency CSS - Light Theme
    Author: DomainName Redesign
    Version: 2.0
*/

/* ============================
   1. CSS Variables & Base Styles
   ============================ */

:root {
    --primary-color: #007bff;
    /* A professional, corporate blue */
    --primary-color-dark: #0056b3;
    --secondary-color: #1a253c;
    /* Dark navy for header/footer */
    --heading-color: #212529;
    /* Dark gray for headings */
    --text-color: #5a626b;
    /* Softer gray for body text */
    --bg-color: #f8f9fa;
    /* Off-white for page background */
    --bg-light: #ffffff;
    /* White for cards */
    --border-color: #dee2e6;

    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Lato', sans-serif;

    --header-height: 80px;
    --border-radius: 6px;
    --box-shadow: 0 4px 25px rgba(0, 0, 0, 0.08);
    --transition-speed: 0.3s ease;
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Lato:wght@400;700&display=swap');

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-secondary);
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    color: var(--heading-color);
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.2rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--primary-color-dark);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ============================
   2. Reusable Components
   ============================ */

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

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

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

.section-title {
    margin-bottom: 3.5rem;
}

.section-title span {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

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

.section-title.text-center p {
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================
   3. Header & Navigation
   ============================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    background-color: var(--secondary-color);
    transition: all var(--transition-speed);
}

.site-header.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 50px;
    filter: invert(1);
}

.main-nav ul {
    display: flex;
    gap: 35px;
}

.main-nav a {
    color: #fff;
    font-weight: 600;
    font-family: var(--font-primary);
    position: relative;
    padding: 10px 0;
    font-size: 0.9rem;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-actions .btn-primary {
    font-size: 0.8rem;
    padding: 10px 25px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px 0;
    transition: all var(--transition-speed);
}

/* ============================
   4. Hero Section
   ============================ */
.hero {
    padding: calc(var(--header-height) + 100px) 0 100px;
    background-color: var(--bg-light);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
}

.hero-content p {
    font-size: 1.1rem;
    margin: 1.5rem 0 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* ============================
   5. Services Section
   ============================ */
.services-section {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-light);
    padding: 35px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border-top: 4px solid var(--primary-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 25px;
    color: var(--primary-color);
}

.service-card h3 {
    margin-bottom: 15px;
}

/* ============================
   6. About Us Section
   ============================ */
.about-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}

.differentiators-list {
    margin-top: 2rem;
    padding-left: 20px;
}

.differentiators-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
}

.differentiators-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.about-image img {
    border-radius: var(--border-radius);
}

/* ============================
   7. Industry Section
   ============================ */
.industry-section {
    padding: 100px 0;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.industry-card {
    background-color: var(--bg-light);
    padding: 20px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed);
}

.industry-card:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.industry-card:hover .industry-icon,
.industry-card:hover .industry-name {
    color: #fff;
}

.industry-icon {
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: color var(--transition-speed);
}

.industry-name {
    font-weight: 600;
    color: var(--heading-color);
    font-family: var(--font-primary);
    transition: color var(--transition-speed);
}

/* ============================
   8. Testimonials Section
   ============================ */
.testimonials-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.testimonial-slider-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
    min-height: 220px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    text-align: center;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    transform: scale(0.95);
}

.testimonial-slide.active {
    opacity: 1;
    transform: scale(1);
}

.quote {
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: var(--heading-color);
}

.author strong {
    display: block;
    color: var(--heading-color);
    font-family: var(--font-primary);
}

.author span {
    font-size: 0.9rem;
}

.slider-nav {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.slider-nav button {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: #fff;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.slider-nav button:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* ============================
   9. CTA Section
   ============================ */
.cta-section {
    padding: 80px 0;
    background-color: var(--primary-color);
    background-image: linear-gradient(45deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    color: #fff;
}

.cta-content {
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
}

.cta-content h2 {
    color: #fff;
    font-size: 2.5rem;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-content .btn {
    background-color: #fff;
    color: var(--primary-color);
}

.cta-content .btn:hover {
    background-color: var(--bg-color);
}

/* ============================
   10. Footer
   ============================ */
.site-footer {
    padding: 80px 0 0;
    background-color: var(--secondary-color);
    color: #aab2c0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #aab2c0;
}

.footer-col a:hover {
    color: #fff;
    padding-left: 5px;
}

.about-col .logo img {
    height: 50px;
    margin-bottom: 20px;
}

.about-col p,
.contact-col p {
    font-size: 0.9rem;
}

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid #323d50;
    text-align: center;
    font-size: 0.9rem;
}

/* ============================
   11. Other Pages (Contact, Legal)
   ============================ */
.page-header {
    padding: calc(var(--header-height) + 60px) 0 60px;
    text-align: center;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.contact-page-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-form-wrapper {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--heading-color);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form button {
    width: 100%;
    padding: 15px;
}

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

.info-item h4 {
    color: var(--primary-color);
}

.legal-page-section {
    padding: calc(var(--header-height) + 80px) 0 80px;
}

.legal-page-section .container {
    max-width: 800px;
    background: #fff;
    padding: 40px;
    border-radius: var(--border-radius);
}

.legal-page-section h1 {
    margin-bottom: 2rem;
}

.legal-page-section h2 {
    margin-top: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.legal-page-section ul {
    list-style: disc;
    padding-left: 25px;
}

/* ============================
   12. Animations & Scroll Effects
   ============================ */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.slide-in-left {
    transform: translateX(-30px);
}

.animate-on-scroll.slide-in-right {
    transform: translateX(30px);
}

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

.service-card.animate-on-scroll {
    transform: translateY(30px);
}

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

/* Staggered animations */
.services-grid .animate-on-scroll:nth-child(2) {
    transition-delay: 0.1s;
}

.services-grid .animate-on-scroll:nth-child(3) {
    transition-delay: 0.2s;
}

.services-grid .animate-on-scroll:nth-child(4) {
    transition-delay: 0.3s;
}

/* ============================
   13. Responsive Design
   ============================ */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background-color: var(--secondary-color);
        padding: 20px 0;
        border-top: 1px solid #323d50;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .main-nav a {
        display: block;
        padding: 10px 20px;
        text-align: center;
    }

    .menu-toggle {
        display: block;
    }

    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

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

    .hero-image {
        grid-row: 1;
        margin-bottom: 40px;
    }

    .about-image {
        margin-top: 40px;
    }

    .contact-info {
        margin-top: 40px;
    }

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

    .about-col {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {

    h1,
    .hero-content h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero,
    .services-section,
    .about-section,
    .testimonials-section,
    .contact-page-section {
        padding: 80px 0;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-col p {
        margin: 0 auto 1rem;
    }
}