/* 
   Tin360 - Digital Marketing Agency
   Main Stylesheet
   Color Theme: Red, Black, White
*/

:root {
    --primary-color: #e62e2e; /* Red */
    --secondary-color: #000000; /* Black */
    --text-color: #000000; /* Pure black for text */
    --background-color: #ffffff; /* Pure white */
    --light-bg: #f5f5f7; /* Apple-like light gray background */
    --medium-gray: #86868b; /* Apple's medium gray */
    --dark-gray: #1d1d1f; /* Apple's dark gray, not pure black */
    --transition: all 0.3s ease;
    --box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08); /* Softer shadow */
    --border-radius: 12px; /* More rounded corners */
    --card-border-radius: 20px; /* Even more rounded for cards */
    --button-border-radius: 20px; /* Rounded buttons */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    -webkit-font-smoothing: antialiased; /* Apple-like font rendering */
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    font-weight: 800; /* Boldest weight */
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    color: var(--text-color);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

section {
    padding: 100px 0;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--button-border-radius);
    font-weight: 600; /* Bolder text */
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    letter-spacing: -0.01em; /* Apple-like typography */
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--background-color);
    box-shadow: 0 5px 15px rgba(230, 46, 46, 0.2);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #d42020;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(230, 46, 46, 0.3);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.7);
    color: var(--text-color);
    border: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.btn-small {
    padding: 8px 20px;
    font-size: 14px;
}

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

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.8); /* Apple-like translucent header */
    backdrop-filter: blur(20px); /* Frosted glass effect */
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

header.scrolled {
    padding: 15px 0;
    background-color: rgba(255, 255, 255, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo a {
    display: inline-block;
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 100px;
    background-color: var(--light-bg);
    overflow: hidden;
    position: relative;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 800; /* Boldest weight */
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 30px;
}

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

.hero-image {
    flex: 1;
    text-align: right;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.service-card {
    background-color: var(--background-color);
    padding: 40px 30px;
    border-radius: var(--card-border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04); /* Subtle border */
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    background: linear-gradient(180deg, #fff, #f8f8f8); /* Subtle gradient on hover */
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(230, 46, 46, 0.1), rgba(230, 46, 46, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: var(--primary-color);
    font-size: 28px;
    box-shadow: 0 10px 20px rgba(230, 46, 46, 0.1);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.02em; /* Apple-like typography */
}

.service-card p {
    color: var(--text-color);
}

/* About Section */
.about {
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.about-text {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px;
    border-radius: var(--card-border-radius);
    box-shadow: var(--box-shadow);
}

.about-text .section-header {
    text-align: left;
}

.about-text .section-header h2::after {
    left: 0;
    transform: none;
}

.about-text p {
    margin-bottom: 20px;
}

.stats-container {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    background: linear-gradient(120deg, rgba(255,255,255,0.5), rgba(255,255,255,0.8));
    border-radius: var(--card-border-radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.stat-item h3 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 800;
    letter-spacing: -0.03em; /* Apple-like typography */
}

.about-image {
    flex: 1;
}

/* Portfolio Section */
.portfolio {
    background-color: var(--background-color);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.portfolio-filter button {
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    padding: 10px 25px;
    transition: var(--transition);
    border-radius: 30px;
}

.portfolio-filter button.active, .portfolio-filter button:hover {
    color: var(--background-color);
    background-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(230, 46, 46, 0.3);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: var(--card-border-radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay h3 {
    color: var(--background-color);
    margin-bottom: 10px;
    font-size: 22px;
}

.portfolio-overlay p {
    color: var(--medium-gray);
    margin-bottom: 20px;
    text-align: center;
}

/* Testimonials Section */
.testimonials {
    background-color: var(--light-bg);
    position: relative;
}

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

.testimonial-item {
    background-color: var(--background-color);
    border-radius: var(--card-border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
    text-align: center;
    margin: 0 10px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.testimonial-content {
    margin-bottom: 30px;
}

.testimonial-content p {
    font-style: italic;
    font-size: 18px;
    line-height: 1.8;
    position: relative;
}

.testimonial-content p::before {
    content: '"';
    font-size: 60px;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -15px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-info p {
    color: var(--dark-gray);
    font-size: 14px;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.prev-btn, .next-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--background-color);
    border: none;
    color: var(--text-color);
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.prev-btn:hover, .next-btn:hover {
    background-color: var(--primary-color);
    color: var(--background-color);
}

/* Contact Section */
.contact {
    background-color: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info, .contact-form {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--card-border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-item i {
    font-size: 24px;
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(230, 46, 46, 0.1), rgba(230, 46, 46, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(230, 46, 46, 0.1);
}

.contact-item h3 {
    font-size: 20px;
    margin-bottom: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 40px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

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

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--medium-gray);
    border-radius: var(--button-border-radius);
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(230, 46, 46, 0.2);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
footer {
    background-color: var(--dark-gray);
    color: var(--background-color);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo a {
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    width: auto;
    vertical-align: middle;
    filter: brightness(0) invert(1); /* Make the logo white in the footer */
}

.footer-logo p {
    color: var(--medium-gray);
    margin-top: 15px;
}

.footer-links h3, .footer-services h3, .footer-newsletter h3 {
    font-size: 20px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after, .footer-services h3::after, .footer-newsletter h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul, .footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links a, .footer-services a {
    color: var(--medium-gray);
    transition: var(--transition);
}

.footer-links a:hover, .footer-services a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-newsletter p {
    color: var(--medium-gray);
    margin-bottom: 20px;
}

#newsletterForm {
    display: flex;
}

#newsletterForm input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-family: 'Montserrat', sans-serif;
}

#newsletterForm button {
    background-color: var(--primary-color);
    color: var(--background-color);
    border: none;
    padding: 0 20px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    transition: var(--transition);
}

#newsletterForm button:hover {
    background-color: #d42020;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: var(--medium-gray);
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--medium-gray);
    font-size: 14px;
    transition: var(--transition);
}

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

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container, .about-content {
        flex-direction: column;
    }
    
    .hero-image, .about-image {
        margin-top: 50px;
        text-align: center;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--background-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .services-grid, .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    .hero {
        padding-top: 140px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
    }
    
    .portfolio-filter {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-btn {
        width: 100%;
    }
    
    .testimonial-item {
        padding: 30px 20px;
    }
}