/**
 * Kurir Express - Main Stylesheet
 * Modern Courier Service with Animations
 */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --primary: #1a5f4a;
    --primary-light: #2d8a6a;
    --primary-dark: #0f3d2e;
    --primary-gradient: linear-gradient(135deg, #1a5f4a 0%, #2d8a6a 100%);
    
    /* Accent Colors */
    --accent: #e85d04;
    --accent-light: #f48c06;
    --accent-gradient: linear-gradient(135deg, #e85d04 0%, #f48c06 100%);
    
    /* Secondary Colors */
    --secondary: #264653;
    --secondary-light: #2a9d8f;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'DM Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(26, 95, 74, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

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

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

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

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

.section--hero {
    padding: var(--space-3xl) 0 var(--space-2xl);
}

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.logo__icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav__link {
    font-weight: 500;
    color: var(--gray-600);
    padding: var(--space-sm) 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--highlight {
    color: var(--primary);
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__link--highlight::after {
    background: var(--secondary);
}

.nav__actions {
    display: flex;
    gap: var(--space-sm);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

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

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

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

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

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

.btn--ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn--ghost:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn--icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero__bg-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.05;
    background-image: 
        radial-gradient(var(--primary) 1px, transparent 1px),
        radial-gradient(var(--primary) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.hero__shape--1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.hero__shape--2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -150px;
    animation-delay: -5s;
}

.hero__shape--3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 30%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -30px) rotate(5deg); }
    50% { transform: translate(-10px, 20px) rotate(-5deg); }
    75% { transform: translate(15px, 10px) rotate(3deg); }
}

.hero__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero__text {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 16px;
    background: rgba(26, 95, 74, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero__title {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

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

.hero__description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.6s backwards;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    animation: fadeInUp 0.6s ease-out 0.8s backwards;
}

.hero__stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-200);
    animation: fadeInUp 0.6s ease-out 1s backwards;
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.hero__visual {
    position: relative;
    animation: slideInRight 0.8s ease-out 0.3s backwards;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.hero__image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero__image {
    width: 100%;
    height: auto;
    display: block;
}

.hero__floating-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    animation: floatCard 3s ease-in-out infinite;
}

.hero__floating-card--1 {
    top: 20%;
    left: -40px;
    animation-delay: 0s;
}

.hero__floating-card--2 {
    bottom: 20%;
    right: -40px;
    animation-delay: -1.5s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===== Tracking Section ===== */
.tracking {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    margin-top: calc(-1 * var(--space-3xl));
    position: relative;
    z-index: 10;
}

.tracking__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.tracking__form {
    display: flex;
    gap: var(--space-md);
}

.tracking__input-wrapper {
    flex: 1;
    position: relative;
}

.tracking__input {
    width: 100%;
    padding: 16px 20px 16px 52px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-base);
}

.tracking__input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(26, 95, 74, 0.1);
}

.tracking__input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

/* ===== Features Section ===== */
.features {
    background: var(--white);
}

.features__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.feature-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.feature-card__description {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* ===== Schedule Form Section ===== */
.schedule-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    padding: var(--space-3xl) 0;
}

.schedule-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.schedule-header {
    background: var(--primary-gradient);
    color: var(--white);
    padding: var(--space-xl);
    text-align: center;
}

.schedule-header__title {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
    color: var(--white);
}

.schedule-header__subtitle {
    opacity: 0.9;
    margin-bottom: 0;
}

/* ===== Stepper ===== */
.stepper {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xl);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
}

.stepper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 80px;
    right: 80px;
    height: 3px;
    background: var(--gray-200);
    transform: translateY(-50%);
    z-index: 0;
}

.stepper__progress {
    position: absolute;
    top: 50%;
    left: 80px;
    height: 3px;
    background: var(--primary-gradient);
    transform: translateY(-50%);
    z-index: 1;
    transition: width var(--transition-slow);
}

.stepper__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    cursor: pointer;
}

.stepper__circle {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 3px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gray-400);
    transition: all var(--transition-base);
    margin-bottom: var(--space-sm);
}

.stepper__step.active .stepper__circle {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 0 4px rgba(26, 95, 74, 0.2);
}

.stepper__step.completed .stepper__circle {
    background: var(--primary-gradient);
    border-color: var(--primary);
    color: var(--white);
}

.stepper__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    transition: color var(--transition-base);
}

.stepper__step.active .stepper__label,
.stepper__step.completed .stepper__label {
    color: var(--primary);
}

/* ===== Form Steps ===== */
.form-steps {
    padding: var(--space-xl);
}

.form-step {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.form-step.active {
    display: block;
}

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

.form-step__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 3px solid var(--primary);
}

.form-step__title {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-step__actions {
    display: flex;
    gap: var(--space-sm);
}

.form-step__btn {
    width: 40px;
    height: 30px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.form-step__btn--swap {
    background: var(--gray-400);
    color: var(--white);
}

.form-step__btn--swap:hover {
    background: var(--gray-600);
}

.form-step__btn--delete {
    background: rgba(239, 68, 68, 0.75);
    color: var(--white);
}

.form-step__btn--delete:hover {
    background: var(--error);
}

/* ===== Form Elements ===== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.form-row--3 {
    grid-template-columns: repeat(3, 1fr);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-xs);
}

.form-label__required {
    color: var(--error);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 74, 0.1);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-input--error {
    border-color: var(--error);
}

.form-input--error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

textarea.form-input {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 44px;
}

/* Entity Type Radio */
.entity-toggle {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.entity-toggle__option {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: 500;
}

.entity-toggle__radio {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.entity-toggle__radio:checked {
    border-color: var(--primary);
}

.entity-toggle__radio:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

/* Checkbox */
.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.9375rem;
}

.form-checkbox__input {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.form-checkbox__input:checked {
    background: var(--primary);
    border-color: var(--primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* Phone Input with Button */
.input-with-btn {
    position: relative;
}

.input-with-btn .form-input {
    padding-right: 52px;
}

.input-with-btn__btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: calc(100% - 8px);
    background: var(--primary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.input-with-btn__btn:hover {
    background: var(--primary-dark);
}

/* Package Counter */
.package-counter {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.package-counter .form-input {
    width: 80px;
    text-align: center;
}

.package-counter__btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--gray-200);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.package-counter__btn:hover {
    background: var(--primary);
    color: var(--white);
}

/* Price Display */
.price-display {
    background: var(--gray-100);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
    color: var(--gray-700);
    text-align: right;
}

.price-display--total {
    background: var(--primary);
    color: var(--white);
    font-size: 1.125rem;
}

/* Additions Section */
.additions-section {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
}

.additions-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.additions-section__title {
    font-size: 1rem;
    font-weight: 600;
}

.additions-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
}

/* Payer Selection */
.payer-selection {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

/* Form Navigation */
.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.form-nav__btn {
    padding: 14px 28px;
}

/* Total Summary */
.total-summary {
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
}

.total-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.total-summary__row--main {
    padding: var(--space-md) 0;
    border-top: 2px solid var(--gray-200);
    margin-top: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
}

.total-summary__value {
    font-weight: 600;
    color: var(--primary);
}

/* Terms */
.terms-checkbox {
    margin: var(--space-lg) 0;
}

.terms-checkbox a {
    text-decoration: underline;
}

/* Submit Button */
.submit-section {
    text-align: center;
}

.submit-btn {
    width: 100%;
    max-width: 400px;
    padding: 18px 32px;
    font-size: 1.125rem;
}

.submit-note {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== Notifications Panel ===== */
.notifications-panel {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    position: relative;
}

.notifications-panel__badge {
    position: absolute;
    top: -12px;
    left: var(--space-md);
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

.notifications-panel__toggle {
    position: absolute;
    top: -12px;
    right: var(--space-md);
    background: var(--primary);
    color: var(--white);
    width: 28px;
    height: 28px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.notifications-panel__toggle:hover {
    background: var(--primary-dark);
}

.notifications-panel__content {
    display: none;
    padding-top: var(--space-md);
}

.notifications-panel.open .notifications-panel__content {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.footer__logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer__description {
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background: var(--primary);
    color: var(--white);
}

.footer__title {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
    color: var(--white);
}

.footer__links {
    list-style: none;
}

.footer__link {
    display: block;
    color: var(--gray-400);
    padding: var(--space-xs) 0;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--white);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--gray-800);
}

.footer__copyright {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__text {
        order: 1;
    }
    
    .hero__visual {
        order: 2;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__list {
        display: none;
    }
    
    .hero__floating-card {
        display: none;
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .tracking__form {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-row--3 {
        grid-template-columns: 1fr;
    }
    
    .stepper::before,
    .stepper__progress {
        display: none;
    }
    
    .stepper {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .stepper__step {
        flex-direction: row;
        gap: var(--space-md);
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* ===== Animations ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

.animate-on-scroll.from-left.visible {
    transform: translateX(0);
}

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

.animate-on-scroll.from-right.visible {
    transform: translateX(0);
}

/* Stagger children animations */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Pulse animation */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Loading spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

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

/* Toast notifications */
.toast {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: var(--gray-900);
    color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    transform: translateX(calc(100% + var(--space-xl)));
    transition: transform var(--transition-spring);
    z-index: 9999;
}

.toast.show {
    transform: translateX(0);
}

.toast--success {
    background: var(--success);
}

.toast--error {
    background: var(--error);
}

.toast--warning {
    background: var(--warning);
}