/* 
 * PT TEKNO CAKRA INOVASI - Contact Page Styles
 * Main stylesheet for contact.html
 */

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

:root {
    /* Color Variables - Modern Tech Palette */
    --pttekno-primary: #2563EB;
    --pttekno-primary-dark: #1E40AF;
    --pttekno-secondary: #0EA5E9;
    --pttekno-accent: #10B981;
    --pttekno-dark: #0F172A;
    --pttekno-dark-surface: #1E293B;
    --pttekno-gray-dark: #334155;
    --pttekno-gray: #64748B;
    --pttekno-gray-light: #CBD5E1;
    --pttekno-light: #F1F5F9;
    --pttekno-white: #FFFFFF;
    
    /* Gradient Variables */
    --pttekno-gradient-primary: linear-gradient(135deg, var(--pttekno-primary) 0%, var(--pttekno-secondary) 100%);
    --pttekno-gradient-accent: linear-gradient(135deg, var(--pttekno-accent) 0%, var(--pttekno-secondary) 100%);
    --pttekno-gradient-dark: linear-gradient(135deg, var(--pttekno-dark) 0%, var(--pttekno-dark-surface) 100%);
    
    /* Typography Variables */
    --pttekno-font-main: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --pttekno-font-headings: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing Variables */
    --pttekno-spacing-xs: 0.25rem;
    --pttekno-spacing-sm: 0.5rem;
    --pttekno-spacing-md: 1rem;
    --pttekno-spacing-lg: 1.5rem;
    --pttekno-spacing-xl: 2.5rem;
    --pttekno-spacing-xxl: 4rem;
    
    /* Border Radius */
    --pttekno-border-radius-sm: 4px;
    --pttekno-border-radius-md: 8px;
    --pttekno-border-radius-lg: 12px;
    --pttekno-border-radius-xl: 24px;
    --pttekno-border-radius-full: 9999px;
    
    /* Shadow Variables */
    --pttekno-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --pttekno-shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
    --pttekno-shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.1);
    --pttekno-shadow-highlight: 0 0 0 2px rgba(37, 99, 235, 0.1);
    
    /* Animation Variables */
    --pttekno-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --pttekno-transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--pttekno-font-main);
    color: var(--pttekno-gray-dark);
    line-height: 1.6;
    background-color: var(--pttekno-white);
    overflow-x: hidden;
    font-weight: 400;
}

/* Container */
.pttekno-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--pttekno-spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--pttekno-font-headings);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--pttekno-spacing-md);
    color: var(--pttekno-dark);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--pttekno-spacing-md);
}

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

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

/* Buttons */
.pttekno-btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--pttekno-border-radius-full);
    transition: all var(--pttekno-transition-fast);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.pttekno-btn-primary {
    background: var(--pttekno-gradient-primary);
    color: var(--pttekno-white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
}

.pttekno-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
    transform: translateY(-2px);
}

.pttekno-btn-outline {
    background: transparent;
    color: var(--pttekno-primary);
    border: 2px solid rgba(37, 99, 235, 0.2);
}

.pttekno-btn-outline:hover {
    border-color: var(--pttekno-primary);
    background-color: rgba(37, 99, 235, 0.05);
    transform: translateY(-2px);
}

.pttekno-btn-block {
    display: block;
    width: 100%;
}

/* Header Styles */
.pttekno-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--pttekno-shadow-sm);
    padding: 1rem 0;
    z-index: 1000;
    transition: all var(--pttekno-transition-fast);
}

.pttekno-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.pttekno-logo {
    width: 180px;
    height: 60px;
    background-image: url('img/company-logo.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.pttekno-nav-list {
    display: flex;
    list-style: none;
}

.pttekno-nav-item {
    margin-right: var(--pttekno-spacing-lg);
}

.pttekno-nav-item:last-child {
    margin-right: 0;
}

.pttekno-nav-item a {
    position: relative;
    display: inline-block;
    color: var(--pttekno-gray-dark);
    font-weight: 500;
    padding: 0.25rem 0;
    text-decoration: none;
    transition: color var(--pttekno-transition-fast);
}

.pttekno-nav-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--pttekno-primary);
    transition: width var(--pttekno-transition-medium);
}

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

.pttekno-nav-item a:hover::after,
.pttekno-nav-item.active a::after {
    width: 100%;
}

.pttekno-nav-item.active a {
    color: var(--pttekno-primary);
    font-weight: 600;
}

.pttekno-header-actions .pttekno-btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

/* Section Headers */
.pttekno-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--pttekno-spacing-xl);
}

.pttekno-section-title {
    position: relative;
    margin-bottom: var(--pttekno-spacing-lg);
    display: inline-block;
    padding-bottom: var(--pttekno-spacing-sm);
}

.pttekno-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--pttekno-gradient-primary);
    border-radius: var(--pttekno-border-radius-full);
}

.pttekno-section-subtitle {
    font-size: 1.1rem;
    color: var(--pttekno-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Hero Section */
.pttekno-hero {
    position: relative;
    background: var(--pttekno-gradient-dark);
    padding: 8rem 0 4rem;
    overflow: hidden;
    color: var(--pttekno-white);
}

.pttekno-hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    text-align: center;
}

.pttekno-hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.pttekno-hero-title {
    color: var(--pttekno-white);
    font-size: 3.2rem;
    margin-bottom: var(--pttekno-spacing-lg);
    line-height: 1.2;
}

.pttekno-hero-title span {
    background: linear-gradient(135deg, var(--pttekno-secondary) 0%, var(--pttekno-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline;
}

.pttekno-hero-subtitle {
    font-size: 1.25rem;
    color: var(--pttekno-gray-light);
    max-width: 700px;
    margin: 0 auto var(--pttekno-spacing-xl);
}

.pttekno-hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 20% 25%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(16, 185, 129, 0.15) 0%, transparent 50%);
    z-index: 1;
}

/* Contact Info Section */
.pttekno-contact-info {
    padding: var(--pttekno-spacing-xxl) 0;
    background-color: var(--pttekno-white);
}

.pttekno-contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--pttekno-spacing-lg);
}

.pttekno-contact-card {
    background-color: var(--pttekno-light);
    padding: var(--pttekno-spacing-xl);
    border-radius: var(--pttekno-border-radius-lg);
    box-shadow: var(--pttekno-shadow-md);
    text-align: center;
    transition: transform var(--pttekno-transition-medium);
}

.pttekno-contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--pttekno-shadow-lg);
}

.pttekno-contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--pttekno-spacing-lg);
    width: 80px;
    height: 80px;
    background-color: var(--pttekno-white);
    border-radius: 50%;
    box-shadow: var(--pttekno-shadow-sm);
}

.pttekno-contact-icon img {
    width: 40px;
    height: 40px;
}

.pttekno-contact-card h3 {
    margin-bottom: var(--pttekno-spacing-md);
    color: var(--pttekno-primary);
}

.pttekno-contact-card p {
    color: var(--pttekno-gray-dark);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 0;
}

/* Contact Form Section */
.pttekno-contact-form-section {
    padding: var(--pttekno-spacing-xxl) 0;
    background-color: var(--pttekno-light);
    position: relative;
    overflow: hidden;
}

.pttekno-contact-form-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.pttekno-contact-form-section::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.pttekno-contact-content {
    display: flex;
    gap: var(--pttekno-spacing-xl);
    position: relative;
    z-index: 1;
}

.pttekno-contact-form-container {
    flex: 1;
    background-color: var(--pttekno-white);
    border-radius: var(--pttekno-border-radius-lg);
    box-shadow: var(--pttekno-shadow-lg);
    padding: var(--pttekno-spacing-xl);
}

.pttekno-contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--pttekno-spacing-lg);
}

.pttekno-form-row {
    display: flex;
    gap: var(--pttekno-spacing-lg);
}

.pttekno-form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pttekno-form-group label {
    font-weight: 500;
    margin-bottom: var(--pttekno-spacing-sm);
    color: var(--pttekno-gray-dark);
}

.pttekno-form-group input,
.pttekno-form-group select,
.pttekno-form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--pttekno-gray-light);
    border-radius: var(--pttekno-border-radius-md);
    font-family: var(--pttekno-font-main);
    font-size: 1rem;
    transition: all var(--pttekno-transition-fast);
}

.pttekno-form-group input:focus,
.pttekno-form-group select:focus,
.pttekno-form-group textarea:focus {
    outline: none;
    border-color: var(--pttekno-primary);
    box-shadow: var(--pttekno-shadow-highlight);
}

.pttekno-contact-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pttekno-contact-image {
    max-width: 100%;
    border-radius: var(--pttekno-border-radius-lg);
    box-shadow: var(--pttekno-shadow-lg);
}

/* Map Section */
.pttekno-map-section {
    padding: var(--pttekno-spacing-xxl) 0;
    background-color: var(--pttekno-white);
}

.pttekno-map-container {
    position: relative;
    border-radius: var(--pttekno-border-radius-lg);
    overflow: hidden;
    box-shadow: var(--pttekno-shadow-lg);
}

.pttekno-map {
    width: 100%;
    height: 500px;
}

.pttekno-map-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Social Media Section */
.pttekno-social-section {
    padding: var(--pttekno-spacing-xxl) 0;
    background-color: var(--pttekno-light);
}

.pttekno-social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--pttekno-spacing-lg);
}

.pttekno-social-card {
    background-color: var(--pttekno-white);
    padding: var(--pttekno-spacing-lg);
    border-radius: var(--pttekno-border-radius-lg);
    box-shadow: var(--pttekno-shadow-md);
    text-align: center;
    transition: transform var(--pttekno-transition-medium), box-shadow var(--pttekno-transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
}

.pttekno-social-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--pttekno-shadow-lg);
}

.pttekno-social-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--pttekno-spacing-md);
    background-color: var(--pttekno-light);
}

.pttekno-social-icon img {
    width: 40px;
    height: 40px;
}

.pttekno-social-card h3 {
    color: var(--pttekno-dark);
    margin-bottom: var(--pttekno-spacing-sm);
}

.pttekno-social-card p {
    color: var(--pttekno-primary);
    font-weight: 500;
    margin-bottom: 0;
}

/* CTA Section */
.pttekno-cta {
    padding: var(--pttekno-spacing-xxl) 0;
    background: var(--pttekno-gradient-primary);
    position: relative;
    overflow: hidden;
}

.pttekno-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
    z-index: 1;
}

.pttekno-cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--pttekno-white);
}

.pttekno-cta-content h2 {
    color: var(--pttekno-white);
    margin-bottom: var(--pttekno-spacing-md);
    font-size: 2.5rem;
}

.pttekno-cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--pttekno-spacing-lg);
    opacity: 0.9;
}

.pttekno-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--pttekno-spacing-md);
}

.pttekno-cta .pttekno-btn-primary {
    background: var(--pttekno-white);
    color: var(--pttekno-primary);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.25);
}

.pttekno-cta .pttekno-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.35);
}

.pttekno-cta .pttekno-btn-outline {
    border-color: var(--pttekno-white);
    color: var(--pttekno-white);
}

.pttekno-cta .pttekno-btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Footer Styles */
.pttekno-footer {
    background-color: var(--pttekno-dark);
    padding: var(--pttekno-spacing-xl) 0 var(--pttekno-spacing-lg);
    color: var(--pttekno-gray-light);
    position: relative;
    overflow: hidden;
}

.pttekno-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 80% 10%, rgba(16, 185, 129, 0.05) 0%, transparent 20%);
}

.pttekno-footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--pttekno-spacing-xl);
    position: relative;
}

.pttekno-footer-info {
    width: 30%;
}

.pttekno-footer-logo {
    margin-bottom: var(--pttekno-spacing-md);
}

.pttekno-footer-description {
    font-size: 0.95rem;
    margin-bottom: var(--pttekno-spacing-lg);
    line-height: 1.7;
}

.pttekno-footer-social {
    display: flex;
    gap: var(--pttekno-spacing-sm);
}

.pttekno-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color var(--pttekno-transition-fast);
}

.pttekno-social-link:hover {
    background-color: var(--pttekno-primary);
}

.pttekno-social-link img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(1);
}

.pttekno-footer-links {
    display: flex;
    width: 65%;
    justify-content: space-between;
}

.pttekno-footer-title {
    color: var(--pttekno-white);
    font-size: 1.1rem;
    margin-bottom: var(--pttekno-spacing-lg);
    position: relative;
    padding-bottom: var(--pttekno-spacing-sm);
}

.pttekno-footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--pttekno-primary);
}

.pttekno-footer-menu {
    list-style: none;
}

.pttekno-footer-menu li {
    margin-bottom: var(--pttekno-spacing-sm);
}

.pttekno-footer-menu a {
    color: var(--pttekno-gray-light);
    transition: color var(--pttekno-transition-fast);
    font-size: 0.95rem;
}

.pttekno-footer-menu a:hover {
    color: var(--pttekno-white);
}

.pttekno-footer-contact {
    list-style: none;
}

.pttekno-footer-contact li {
    margin-bottom: var(--pttekno-spacing-sm);
    font-size: 0.95rem;
    line-height: 1.5;
}

.pttekno-footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: var(--pttekno-spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.pttekno-copyright {
    font-size: 0.9rem;
    color: var(--pttekno-gray);
}

.pttekno-legal-links {
    display: flex;
    gap: var(--pttekno-spacing-lg);
}

.pttekno-legal-links a {
    font-size: 0.9rem;
    color: var(--pttekno-gray);
    transition: color var(--pttekno-transition-fast);
}

.pttekno-legal-links a:hover {
    color: var(--pttekno-gray-light);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .pttekno-contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pttekno-social-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    h1, .pttekno-hero-title {
        font-size: 2.8rem;
    }
    
    h2, .pttekno-section-title {
        font-size: 2.2rem;
    }
    
    .pttekno-contact-content {
        flex-direction: column;
    }
    
    .pttekno-contact-image-container {
        order: -1;
        margin-bottom: var(--pttekno-spacing-xl);
    }
    
    .pttekno-footer-content {
        flex-direction: column;
        gap: var(--pttekno-spacing-xl);
    }
    
    .pttekno-footer-info,
    .pttekno-footer-links {
        width: 100%;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    h1, .pttekno-hero-title {
        font-size: 2.5rem;
    }
    
    h2, .pttekno-section-title {
        font-size: 2rem;
    }
    
    .pttekno-header-content {
        flex-direction: column;
        height: auto;
        padding: var(--pttekno-spacing-sm) 0;
    }
    
    .pttekno-logo {
        margin-bottom: var(--pttekno-spacing-sm);
    }
    
    .pttekno-nav {
        margin-bottom: var(--pttekno-spacing-sm);
    }
    
    .pttekno-nav-list {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pttekno-nav-item {
        margin: 0 var(--pttekno-spacing-sm);
    }
    
    .pttekno-hero {
        padding: 7rem 0 3rem;
    }
    
    .pttekno-form-row {
        flex-direction: column;
        gap: var(--pttekno-spacing-md);
    }
    
    .pttekno-contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .pttekno-footer-links {
        flex-direction: column;
        gap: var(--pttekno-spacing-xl);
    }
    
    .pttekno-footer-bottom {
        flex-direction: column;
        align-items: center;
        gap: var(--pttekno-spacing-md);
    }
}

@media (max-width: 576px) {
    .pttekno-hero-title {
        font-size: 2.2rem;
    }
    
    .pttekno-section-title {
        font-size: 1.8rem;
    }
    
    .pttekno-social-grid {
        grid-template-columns: 1fr;
    }
    
    .pttekno-cta-buttons {
        flex-direction: column;
        gap: var(--pttekno-spacing-md);
    }
}