/* PT Media Sarana Akses Company Profile Stylesheet */

/* ==========================================================================
   1. Design System Tokens (CSS Variables)
   ========================================================================== */
:root {
    /* Colors */
    --color-primary: #006191;
    --color-primary-rgb: 0, 97, 145;
    --color-primary-container: #007bb6;
    --color-primary-light: rgba(0, 97, 145, 0.1);
    --color-secondary: #3a5f94;
    --color-secondary-rgb: 58, 95, 148;
    --color-secondary-container: #9fc2fe;
    --color-secondary-light: rgba(58, 95, 148, 0.1);
    --color-tertiary: #585d5e;
    --color-tertiary-container: #717577;
    
    --color-background: #fbf9f8;
    --color-surface: #fbf9f8;
    --color-surface-dim: #dcd9d9;
    --color-surface-bright: #fbf9f8;
    --color-surface-lowest: #ffffff;
    --color-surface-low: #f6f3f2;
    --color-surface-container: #f0eded;
    --color-surface-high: #eae8e7;
    --color-surface-highest: #e4e2e1;
    
    --color-on-primary: #ffffff;
    --color-on-secondary: #ffffff;
    --color-on-surface: #1b1c1c;
    --color-on-surface-variant: #3f4850;
    
    --color-outline: #6f7881;
    --color-outline-variant: #bec7d2;
    --color-border-card: #d1dbe5;
    
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #128C7E;
    
    /* Typography */
    --font-headline: 'Hanken Grotesk', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Rounded Corners */
    --border-radius-sm: 0.25rem;    /* 4px */
    --border-radius-default: 0.5rem; /* 8px */
    --border-radius-md: 0.75rem;   /* 12px */
    --border-radius-lg: 1rem;       /* 16px */
    --border-radius-xl: 1.5rem;     /* 24px */
    --border-radius-full: 9999px;
    
    /* Spacing */
    --container-max: 1200px;
    --spacing-gutter: 1.5rem;
    --spacing-margin-mobile: 1rem;
    --spacing-section-padding: 5rem; /* 80px */
    --spacing-stack-sm: 0.5rem;      /* 8px */
    --spacing-stack-md: 1rem;       /* 16px */
    --spacing-stack-lg: 2rem;       /* 32px */
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-navbar: 0 10px 30px -10px rgba(0, 65, 97, 0.3);
}

/* ==========================================================================
   2. Reset & General Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-background);
    color: var(--color-on-surface);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    border: none;
    background: none;
    outline: none;
}

button {
    cursor: pointer;
}

/* Utilities */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.bg-surface { background-color: var(--color-surface); }
.bg-container-low { background-color: var(--color-surface-low); }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-6 { margin-top: 1.5rem; }
.rounded-lg { border-radius: var(--border-radius-lg); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.leading-relaxed { line-height: 1.8; }
.text-sm { font-size: 0.875rem !important; }
.text-3xl { font-size: 1.875rem !important; }
.order-1-mobile { order: 1; }
.order-2-mobile { order: 2; }
.items-center { align-items: center; }

/* Font definitions mapping from DESIGN.md */
.font-display-lg {
    font-family: var(--font-headline);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.font-headline-lg {
    font-family: var(--font-headline);
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
}

.font-headline-md {
    font-family: var(--font-headline);
    font-size: 24px;
    font-weight: 600;
    line-height: 1.3;
}

.font-body-lg {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
}

.font-body-md {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
}

.font-label-md {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.font-label-sm {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
}

/* Icons */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
}

/* ==========================================================================
   3. Layout Grid System
   ========================================================================== */
.container {
    max-width: var(--container-max);
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--spacing-gutter);
    padding-left: var(--spacing-gutter);
}

.grid {
    display: grid;
    gap: var(--spacing-gutter);
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

.gap-md { gap: 1.5rem; }
.gap-lg { gap: 4rem; }

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   4. Main Header & Navigation
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80px;
    padding: 0 var(--spacing-margin-mobile);
    transition: height var(--transition-normal), background-color var(--transition-normal);
}

/* Shrink header when scrolled */
.main-header.scrolled {
    height: 70px;
}

.nav-container {
    max-width: 1000px;
    width: 100%;
    height: 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(var(--color-primary-rgb), 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    padding: 0 24px;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

/* Modify container look on scroll */
.main-header.scrolled .nav-container {
    background: rgba(var(--color-primary-rgb), 0.75);
    box-shadow: var(--shadow-navbar);
    border-color: rgba(255, 255, 255, 0.15);
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.logo-img:hover {
    transform: scale(1.02);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    position: relative;
    padding: 4px 0;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-on-primary);
    transition: width var(--transition-fast);
}

.nav-link.active {
    color: var(--color-on-primary);
    font-weight: 700;
}

.nav-link.active::after {
    width: 100%;
}

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

/* Buttons */
.cta-button {
    background-color: var(--color-on-primary);
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: var(--border-radius-full);
    transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-sm);
    display: inline-block;
}

.cta-button:hover {
    background-color: #f6f8fa;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.cta-button:active {
    transform: scale(0.96);
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    color: var(--color-on-primary);
}

.mobile-only {
    display: none;
}

/* Responsive Header */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .desktop-only {
        display: none;
    }
    
    .mobile-only {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: 50%;
        transform: translateX(-50%) scale(0.95);
        width: calc(100% - 32px);
        max-width: 400px;
        background: rgba(var(--color-primary-rgb), 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: var(--border-radius-lg);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        box-shadow: var(--shadow-xl);
        pointer-events: none;
        opacity: 0;
        transition: opacity var(--transition-normal), transform var(--transition-normal);
        z-index: 101;
    }
    
    .nav-menu.open {
        transform: translateX(-50%) scale(1);
        opacity: 1;
        pointer-events: auto;
    }
    
    .nav-menu .nav-link {
        font-size: 16px;
        width: 100%;
        text-align: center;
    }
    
    .nav-menu .cta-button {
        width: 100%;
        text-align: center;
        margin-top: 8px;
    }
}

/* ==========================================================================
   5. Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0 24px;
}

.hero-bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), rgba(0, 97, 145, 0.35)),
                linear-gradient(to right, rgba(0, 97, 145, 0.2), rgba(0, 0, 0, 0.3));
    mix-blend-mode: multiply;
}

.hero-bg-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.1));
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 850px;
    width: 100%;
    text-align: center;
    color: var(--color-on-primary);
}

.hero-title {
    font-family: var(--font-headline);
    font-size: 3rem; /* 48px */
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.01em;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem; /* 60px */
    }
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.125rem; /* 18px */
    font-weight: 400;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
    max-width: 650px;
    margin: 0 auto 40px auto;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.25rem; /* 20px */
    }
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* Generic Button Classes */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-headline);
    font-size: 1.125rem; /* 18px */
    font-weight: 700;
    padding: 16px 36px;
    border-radius: var(--border-radius-full);
    transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.button-primary {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}

.button-primary:hover {
    background-color: var(--color-primary-container);
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.button-primary:active {
    transform: scale(0.98);
}

/* ==========================================================================
   6. Sections General Formatting
   ========================================================================== */
.section {
    padding: var(--spacing-section-padding) 0;
    overflow: hidden;
}

.section-title {
    font-family: var(--font-headline);
    font-size: 2rem; /* 32px */
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem; /* 36px */
    }
}

.section-subtitle {
    font-family: var(--font-headline);
    font-size: 1.5rem; /* 24px */
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.section-subtitle-center {
    font-family: var(--font-body);
    font-size: 1.125rem; /* 18px */
    color: var(--color-on-surface-variant);
    max-width: 700px;
    margin: 1rem auto 0 auto;
}

.section-desc {
    font-family: var(--font-body);
    font-size: 1.125rem; /* 18px */
    color: var(--color-on-surface-variant);
    margin-bottom: 2rem;
}

.title-underline {
    height: 4px;
    width: 96px;
    background-color: var(--color-secondary);
    margin: 1rem auto 0 auto;
    border-radius: var(--border-radius-full);
}

/* ==========================================================================
   7. Tentang Kami (About Us)
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 2rem;
}

.stat-card {
    border-left: 4px solid;
    padding-left: 20px;
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateX(4px);
}

.stat-card.border-primary { border-color: var(--color-primary); }
.stat-card.border-secondary { border-color: var(--color-secondary); }

.stat-number {
    display: block;
    font-family: var(--font-headline);
    font-size: 2rem; /* 32px */
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 4px;
}

.stat-label {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
}

.about-image-wrapper {
    position: relative;
    padding: 16px;
}

.image-accent-border {
    position: absolute;
    inset: 0;
    background-color: rgba(var(--color-primary-rgb), 0.08);
    border-radius: var(--border-radius-md);
    transform: rotate(-2deg);
    z-index: 0;
    transition: transform var(--transition-slow);
}

.about-image-wrapper:hover .image-accent-border {
    transform: rotate(0deg);
}

.about-img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 450px;
    object-fit: cover;
}

/* ==========================================================================
   8. Experience / Infrastructure
   ========================================================================== */
.experience-image-wrapper {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.experience-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.experience-image-wrapper:hover .experience-img {
    transform: scale(1.05);
}

.experience-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(var(--color-primary-rgb), 0.06);
    pointer-events: none;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform var(--transition-normal);
}

.feature-item:hover {
    transform: translateX(6px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-primary-light {
    background-color: var(--color-primary-light);
}

.feature-text {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-on-surface);
}

/* Responsive adjustment for columns */
@media (max-width: 768px) {
    .order-1-mobile { order: 1; }
    .order-2-mobile { order: 2; }
}

/* ==========================================================================
   9. Service Cards
   ========================================================================== */
.service-card {
    background-color: var(--color-surface-lowest);
    border: 1px solid var(--color-outline-variant);
    padding: 32px;
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.service-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.service-icon-wrapper {
    width: 64px;
    height: 64px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.service-icon-wrapper span {
    font-size: 30px;
}

.service-card:hover .service-icon-wrapper {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}

.service-card-title {
    font-family: var(--font-headline);
    font-size: 1.5rem; /* 24px */
    font-weight: 600;
    color: var(--color-on-surface);
    margin-bottom: 16px;
}

.service-card-desc {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-on-surface-variant);
}

.service-features {
    list-style: none;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-on-surface);
}

.service-features span.material-symbols-outlined {
    font-size: 18px;
    margin-top: 2px;
}

/* ==========================================================================
   10. Segmentasi Section
   ========================================================================== */
.segment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 576px) {
    .segment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.segment-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background-color: var(--color-surface-low);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--border-radius-md);
    cursor: default;
    transition: border-color var(--transition-normal), background-color var(--transition-normal), transform var(--transition-normal);
}

.segment-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    background-color: var(--color-surface-lowest);
}

.segment-icon {
    padding: 10px;
    border-radius: var(--border-radius-default);
    background-color: var(--color-surface-lowest);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.segment-icon span {
    font-size: 24px;
    transition: color var(--transition-normal);
}

.segment-card:hover .segment-icon {
    background-color: var(--color-primary);
}

.segment-card:hover .segment-icon span {
    color: var(--color-on-primary) !important;
}

.segment-label {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-on-surface);
}

.segmentation-image-wrapper {
    position: relative;
    height: 500px;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.segment-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.segmentation-image-wrapper:hover .segment-img {
    transform: scale(1.03);
}

/* ==========================================================================
   11. Bantuan / Kontak Section
   ========================================================================== */
.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-subtitle {
    font-family: var(--font-headline);
    font-size: 1.5rem; /* 24px */
    font-weight: 600;
}

.contact-desc {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-on-surface-variant);
    margin-bottom: 8px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background-color: var(--color-surface-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.contact-item-card:hover {
    transform: translateX(4px);
    border-color: var(--color-primary);
}

.contact-icon {
    font-size: 28px;
    margin-top: 2px;
}

.contact-item-text h4 {
    font-family: var(--font-headline);
    font-size: 16px;
    font-weight: 700;
    color: var(--color-on-surface);
    margin-bottom: 4px;
}

.contact-item-text p {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-on-surface-variant);
}

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

/* Form Panel */
.contact-form-panel {
    background-color: var(--color-surface-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-on-surface);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-outline);
    border-radius: var(--border-radius-default);
    background-color: var(--color-surface-lowest);
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-on-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 97, 145, 0.15);
}

.form-textarea {
    resize: vertical;
}

.submit-btn {
    border-radius: var(--border-radius-default);
    font-size: 16px;
    padding: 14px 28px;
    align-self: flex-start;
}

.form-feedback {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    display: none;
    margin-top: 8px;
}

.form-feedback.success {
    display: block;
    color: #2e7d32;
}

.form-feedback.error {
    display: block;
    color: #c62828;
}

/* ==========================================================================
   12. Footer Section
   ========================================================================== */
.main-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-outline-variant);
    padding: 48px 0 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

@media (min-width: 768px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-container {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    align-self: flex-start;
}

.footer-tagline {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-on-surface-variant);
    max-width: 280px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    transform: translateY(-2px);
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-heading {
    font-family: var(--font-headline);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-address {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-on-surface-variant);
    line-height: 1.6;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-on-surface-variant);
}

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

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-menu a {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-on-surface-variant);
    transition: color var(--transition-fast);
}

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

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--color-outline-variant);
    padding: 32px 0;
}

.footer-bottom-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-container {
        flex-direction: row;
        text-align: left;
    }
}

.footer-copyright {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-on-surface-variant);
}

.footer-badge {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: var(--border-radius-full);
}

/* ==========================================================================
   13. Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 99;
    background-color: var(--color-whatsapp);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.floating-whatsapp:hover {
    background-color: var(--color-whatsapp-dark);
    transform: scale(1.1);
}

.floating-whatsapp:active {
    transform: scale(0.9);
}

/* Tooltip overlay styling */
.whatsapp-tooltip {
    position: absolute;
    right: calc(100% + 16px);
    background-color: var(--color-whatsapp);
    color: white;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    transform: translateX(10px);
}

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

/* ==========================================================================
   14. Animations & Scroll Effects
   ========================================================================== */
.animate-fade-in {
    animation: fadeIn var(--transition-slow) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Animation Hooks */
.scroll-animate {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-animate.in-view {
    opacity: 1;
    transform: translateY(0);
}