/* ========================================
   PUBLIKASI JURNAL - ELEGANT LANDING PAGE
   ======================================== */

/* CSS Variables - Teal Professional Theme (Match Transpublika) */
:root {
    /* Colors - Teal/Blue Academic Theme */
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #5eead4;
    --secondary: #f0fdfa;
    --accent: #134e4a;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #0d9488 0%, #14b8a6 50%, #0d9488 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-hero: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 50%, #f0fdfa 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(13, 148, 136, 0.1);
    --shadow-md: 0 4px 20px rgba(13, 148, 136, 0.15);
    --shadow-lg: 0 8px 40px rgba(13, 148, 136, 0.2);
    --shadow-primary: 0 4px 30px rgba(13, 148, 136, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--white);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.3;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.navbar.scrolled .logo-img {
    height: 35px;
}

.logo-icon {
    font-size: 1.8rem;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.nav-links a:not(.btn-nav):hover {
    color: var(--primary);
}

.nav-links a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.nav-links a:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    background: var(--gradient-primary);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: var(--radius-xl);
    font-weight: 600;
}

.btn-nav:hover {
    box-shadow: var(--shadow-primary);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(13, 148, 136, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(20, 184, 166, 0.08) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero .container {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.3);
    padding: 10px 20px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 25px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    max-width: 550px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-xl);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
}

.btn-primary:hover {
    box-shadow: var(--shadow-primary);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
}

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

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-suffix {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(13, 148, 136, 0.2);
}

.hero-visual {
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.hero-card {
    position: relative;
    background: var(--white);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    transform: rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-slow);
}

.hero-card:hover {
    transform: rotateY(0) rotateX(0);
}

.card-glow {
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0.2;
    filter: blur(20px);
    z-index: -1;
}

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

.hero-illustration {
    width: 100%;
    max-width: 280px;
    height: auto;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.card-icon i {
    font-size: 2rem;
    color: var(--white);
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.card-tags span {
    background: rgba(13, 148, 136, 0.1);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator a {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease forwards;
}

.animate-slide-up-delay {
    animation: slideUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease 0.4s forwards;
    opacity: 0;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 0.8s ease 0.6s forwards;
    opacity: 0;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ========================================
   TRUSTED SECTION
   ======================================== */
.trusted {
    padding: 50px 0;
    background: var(--white);
    border-top: 1px solid rgba(13, 148, 136, 0.1);
    border-bottom: 1px solid rgba(13, 148, 136, 0.1);
}

.trusted-text {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 28px;
    background: var(--white);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    min-height: 90px;
}

.logo-item:hover {
    background: rgba(13, 148, 136, 0.05);
    border-color: rgba(13, 148, 136, 0.3);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.index-logo {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.index-logo.scopus {
    color: #e9711c;
}

.index-logo.sinta {
    color: #2196f3;
}

.index-logo.doaj {
    color: #b5d334;
}

.index-logo.crossref {
    color: #f36b32;
    font-weight: 600;
    letter-spacing: 0;
}

.index-logo.ebsco {
    color: #00a0df;
}

.index-logo.gscholar {
    color: #4285f4;
    letter-spacing: 0;
}

.index-logo.gscholar i {
    font-size: 1.1rem;
}

.logo-item img,
.logo-item .index-img {
    height: 60px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    opacity: 0.9;
    transition: var(--transition-normal);
    filter: grayscale(0);
}

.logo-item:hover img,
.logo-item:hover .index-img {
    opacity: 1;
    transform: scale(1.08);
}

/* ========================================
   PUBLICATIONS TICKER
   ======================================== */
.publications-ticker {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 12px 0;
    overflow: hidden;
    position: relative;
}

.publications-ticker::before,
.publications-ticker::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
}

.publications-ticker::before {
    left: 0;
    background: linear-gradient(to right, #0f172a, transparent);
}

.publications-ticker::after {
    right: 0;
    background: linear-gradient(to left, #1e293b, transparent);
}

.ticker-wrapper {
    display: flex;
    width: 100%;
}

.ticker-content {
    display: flex;
    animation: ticker 30s linear infinite;
    gap: 60px;
    padding-right: 60px;
}

.ticker-content:hover {
    animation-play-state: paused;
}

@keyframes ticker {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    color: white;
    font-size: 0.9rem;
}

.ticker-item i {
    color: #10b981;
    font-size: 1rem;
}

.ticker-item strong {
    color: var(--primary-light);
}

.ticker-time {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-left: 8px;
}

/* ========================================
   GUARANTEE BADGE
   ======================================== */
.guarantee-badge {
    margin-top: 30px;
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    border-radius: var(--radius-lg);
    padding: 25px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    color: white;
    position: relative;
    overflow: hidden;
}

.guarantee-badge::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translateX(-100%) rotate(45deg); }
    50% { transform: translateX(100%) rotate(45deg); }
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.guarantee-content {
    flex: 1;
}

.guarantee-content h4 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.guarantee-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.guarantee-seal {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px 15px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.guarantee-seal i {
    font-size: 2rem;
    color: #fbbf24;
}

.guarantee-seal span {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* ========================================
   PARTNERS SECTION
   ======================================== */
.partners {
    background: var(--secondary);
    position: relative;
}

.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(13, 148, 136, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(13, 148, 136, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.partner-logo {
    background: white;
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-md);
    padding: 25px 20px;
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.partner-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    transition: var(--transition-normal);
}

.partner-logo:hover .partner-img {
    transform: scale(1.1);
}

.partner-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.partner-logo:hover::before {
    transform: scaleX(1);
}

.partner-name {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.4;
}

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

.partners-cta p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ========================================
   SUBTLE BACKGROUND PATTERNS
   ======================================== */
.services {
    position: relative;
    background: white;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(13, 148, 136, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(13, 148, 136, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.why-us {
    background: linear-gradient(180deg, var(--secondary) 0%, white 100%);
    position: relative;
}

.process {
    background: white;
    position: relative;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(13, 148, 136, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(13, 148, 136, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

/* ========================================
   SECTION COMMON STYLES
   ======================================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.3);
    padding: 8px 18px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 500;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    background: #f8fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    background: var(--white);
    border: 1px solid rgba(13, 148, 136, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 35px;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(13, 148, 136, 0.3);
    box-shadow: var(--shadow-lg);
}

.service-card.featured {
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.05) 0%, var(--white) 100%);
    border-color: rgba(13, 148, 136, 0.3);
}

.service-badge {
    position: absolute;
    top: -12px;
    right: 25px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.service-card > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.service-features {
    margin-bottom: 25px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.service-features i {
    color: var(--primary);
    font-size: 0.75rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.service-link:hover {
    gap: 12px;
}

/* ========================================
   WHY US SECTION
   ======================================== */
.why-us {
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(13, 148, 136, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.why-us-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.why-us-text .section-badge {
    margin-bottom: 15px;
}

.why-us-text .section-title {
    text-align: left;
    margin-bottom: 15px;
}

.why-us-text .section-subtitle {
    text-align: left;
    margin-bottom: 40px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.25);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 1.3rem;
    color: var(--primary);
}

.feature-content h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.why-us-visual {
    position: relative;
}

.achievement-card {
    background: var(--white);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.achievement-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(13, 148, 136, 0.1);
}

.achievement-item:last-child {
    border-bottom: none;
}

.achievement-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.achievement-icon.gold {
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
}

.achievement-icon.silver {
    background: linear-gradient(135deg, #c0c0c0 0%, #a0a0a0 100%);
}

.achievement-icon.bronze {
    background: linear-gradient(135deg, #cd7f32 0%, #a66b2a 100%);
}

.achievement-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.achievement-info h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.achievement-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   PROCESS SECTION
   ======================================== */
.process {
    background: #f8fafc;
}

.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-line {
    position: absolute;
    top: 40px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), rgba(13, 148, 136, 0.3));
}

.process-step {
    position: relative;
    text-align: center;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 700;
    color: rgba(13, 148, 136, 0.1);
    z-index: 0;
}

.step-content {
    position: relative;
    z-index: 1;
    background: var(--white);
    border: 1px solid rgba(13, 148, 136, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 25px;
    transition: var(--transition-normal);
}

.step-content:hover {
    transform: translateY(-10px);
    border-color: rgba(13, 148, 136, 0.3);
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.step-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials {
    background: var(--white);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: #f8fafc;
    border: 1px solid rgba(13, 148, 136, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    border-color: rgba(13, 148, 136, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--primary);
    font-size: 1rem;
    margin-right: 3px;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.8;
    font-style: italic;
}

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

.author-avatar {
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--white);
    font-size: 1rem;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 3px;
    font-family: 'Inter', sans-serif;
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq {
    background: #f8fafc;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(13, 148, 136, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover,
.faq-item.active {
    border-color: rgba(13, 148, 136, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    background: var(--white);
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.faq-question:hover {
    background: rgba(13, 148, 136, 0.03);
}

.faq-question i {
    color: var(--primary);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
    background: var(--gradient-primary);
    padding: 80px 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.cta .btn-primary:hover {
    background: #f0fdfa;
    box-shadow: var(--shadow-lg);
}

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

.cta .btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-badge {
    margin-bottom: 15px;
}

.contact-info .section-title {
    text-align: left;
    font-size: 2.3rem;
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.25);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 1.3rem;
    color: var(--primary);
}

.contact-text h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.contact-text a,
.contact-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-text a:hover {
    color: var(--primary);
}

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

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(13, 148, 136, 0.05);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.contact-form-wrapper {
    background: #f8fafc;
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-lg);
    padding: 45px;
}

.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    background: var(--white);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-md);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(13, 148, 136, 0.02);
}

.contact-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a0a0b0' viewBox='0 0 16 16'%3E%3Cpath d='M8 10.5l-5-5h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
}

.contact-form select option {
    background: var(--white);
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--dark);
    padding: 80px 0 0;
    border-top: 1px solid rgba(13, 148, 136, 0.2);
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact ul li i {
    width: 16px;
    color: var(--primary-light);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-img {
    height: 35px;
}

.footer-brand > p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 25px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--white);
}

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-badges {
    display: flex;
    gap: 25px;
}

.footer-badges span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.footer-badges i {
    color: var(--primary);
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    box-shadow: var(--shadow-primary);
    transform: translateY(-5px);
}

.back-to-top i {
    font-size: 1.2rem;
    color: var(--white);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-subtitle {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-us-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .why-us-text .section-title,
    .why-us-text .section-subtitle {
        text-align: center;
    }
    
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-line {
        display: none;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-info .section-title {
        text-align: center;
    }
    
    .contact-info > p {
        text-align: center;
    }
    
    .contact-details {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
    }
    
    .contact-item {
        margin-bottom: 0;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-divider {
        width: 50px;
        height: 1px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-contact ul li {
        justify-content: center;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-badges {
        flex-direction: column;
        gap: 15px;
    }
    
    /* Ticker Mobile */
    .ticker-item {
        font-size: 0.8rem;
        gap: 8px;
    }
    
    .ticker-time {
        display: none;
    }
    
    /* Guarantee Badge Mobile */
    .guarantee-badge {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .guarantee-seal {
        flex-direction: row;
        gap: 10px;
    }
    
    /* Partners Grid Mobile */
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .partner-logo {
        padding: 20px 15px;
        gap: 10px;
    }
    
    .partner-img {
        width: 50px;
        height: 50px;
    }
    
    .partner-name {
        font-size: 0.75rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .trusted-logos {
        gap: 20px;
    }
    
    .logo-item {
        font-size: 0.9rem;
        padding: 12px 20px;
        min-height: 70px;
    }
    
    .logo-item img,
    .logo-item .index-img {
        height: 45px;
        max-width: 140px;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ========================================
   PRELOADER
   ======================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    margin-bottom: 30px;
}

.preloader-logo img {
    height: 50px;
    width: auto;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-spinner {
    margin-bottom: 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(13, 148, 136, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.7;
        transform: scale(0.98);
    }
}

.preloader-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ========================================
   FLOATING WHATSAPP BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: white;
    color: var(--text-primary);
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-left-color: white;
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 85px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 24px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}