/* CSS Variables */
:root {
    --color-primary-black: #111111;
    --color-lime-green: #b6ff4a;
    --color-bg-gradient-start: #f3ffe1;
    --color-bg-gradient-end: #d4f3ad;
    --color-white: #ffffff;
    --font-main: 'Montserrat', sans-serif;
    --color-mint: #7ed957;
    --color-gray: #a3a3a3;
    --color-text-muted: #666;
    --color-input-bg: rgba(255, 255, 255, 0.1);
    --color-dark-bg: #1a1a1a;
    --color-darker-bg: #141414;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
    --color-success-bg: rgba(40, 167, 69, 0.1);
    --color-error-bg: rgba(220, 53, 69, 0.1);
    --color-warning-bg: rgba(255, 193, 7, 0.1);
    --color-info-bg: rgba(23, 162, 184, 0.1);
    --border-radius-small: 8px;
    --border-radius-medium: 16px;
    --border-radius-large: 24px;
    --spacing-small: 0.5rem;
    --spacing-medium: 1rem;
    --spacing-large: 2rem;
    --spacing-xl: 3rem;
    --box-shadow-light: 0 10px 30px rgba(0, 0, 0, 0.1);
    --box-shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.2);
    --transition-default: 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    background: linear-gradient(
        135deg,
        var(--color-bg-gradient-start) 0%,
        var(--color-bg-gradient-end) 100%
    );
    min-height: 100vh;
    color: var(--color-white);
}

/* Header Styles */
header {
    background: var(--color-darker-bg);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.container-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 100vw;
    margin: 0 auto;
    padding: 0 3vw;
}

.logo {
    flex: 0 0 auto;
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
}

.logo span {
    display: inline-block;
    font-size: 1.6rem;
}

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

.green {
    color: var(--color-lime-green);
}

nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

.login-btn {
    flex: 0 0 auto;
    margin-left: auto;
    background: var(--color-lime-green);
    color: #000;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
    text-decoration: none;
    font-size: 1.15rem;
    height: 48px;
    min-width: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-btn:hover {
    background: #68bf4a;
    color: #fff;
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-white);
    font-weight: 500;
    transition: color 0.3s;
    opacity: 0.8;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-lime-green);
    opacity: 1;
    text-decoration: none;
}

/* Main Content */
.main-content {
    min-height: unset;
    height: unset;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

/* Content Container */
.content-container {
    width: 95%;
    max-width: 1150px;
    margin: 1.5rem auto;
    padding: 2.5rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    background: var(--color-dark-bg);
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow-heavy);
    overflow: hidden;
    position: relative;
}

/* Contact Info Section */
.contact-info-section {
    padding: 2.2rem 2rem;
    background: linear-gradient(
        135deg,
        var(--color-dark-bg),
        var(--color-darker-bg)
    );
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.contact-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(182, 255, 74, 0.1), transparent);
    z-index: 0;
}

.contact-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.contact-content h1 {
    font-size: 2.7rem;
    margin-bottom: 0.5rem;
    color: var(--color-white);
    line-height: 1.2;
}

.subtitle {
    color: var(--color-gray);
    font-size: 1rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem;
    border-radius: var(--border-radius-small);
    background: rgba(255, 255, 255, 0.03);
    transition: var(--transition-default);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-darker-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--box-shadow-light);
    transition: var(--transition-default);
}

.icon-circle i {
    font-size: 1.2rem;
    color: var(--color-lime-green);
}

.contact-item:hover .icon-circle {
    transform: scale(1.1);
    background: var(--color-lime-green);
}

.contact-item:hover .icon-circle i {
    color: var(--color-darker-bg);
}

.contact-text h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--color-white);
}

.contact-text p {
    color: var(--color-gray);
}

.illustration-wrapper {
    margin-top: auto;
    text-align: center;
    max-height: 35%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.contact-illustration {
    max-width: 60%;
    max-height: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

/* Contact Form Section */
.contact-form-section {
    padding: 2.2rem 2rem;
    background: var(--color-darker-bg);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-container {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem 1.2rem;
    background: var(--color-input-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-small);
    font-family: var(--font-main);
    font-size: 1.12rem;
    color: var(--color-white);
    transition: var(--transition-default);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-lime-green);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(182, 255, 74, 0.1);
}

.form-input::placeholder {
    color: var(--color-gray);
    opacity: 0.6;
}

.message-input {
    min-height: 120px;
    max-height: 150px;
    resize: none;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: var(--color-lime-green);
    border: none;
    border-radius: var(--border-radius-small);
    color: var(--color-darker-bg);
    font-weight: 600;
    font-size: 1.12rem;
    cursor: pointer;
    transition: var(--transition-default);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-button:hover {
    background: var(--color-mint);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(182, 255, 74, 0.2);
}

.submit-button i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.submit-button:hover i {
    transform: translateX(5px);
}

/* Form Validation States */
.form-input.error {
    border-color: var(--color-error);
    background-color: var(--color-error-bg);
}

.form-input.success {
    border-color: var(--color-success);
    background-color: var(--color-success-bg);
}

.error-message {
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
    background: var(--color-darker-bg);
    border-radius: var(--border-radius-small);
    box-shadow: var(--box-shadow-heavy);
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s ease;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
}

.notification-success {
    border-left: 4px solid var(--color-success);
}

.notification-success i {
    color: var(--color-success);
}

.notification-error {
    border-left: 4px solid var(--color-error);
}

.notification-error i {
    color: var(--color-error);
}

.notification-warning {
    border-left: 4px solid var(--color-warning);
}

.notification-warning i {
    color: var(--color-warning);
}

.notification-info {
    border-left: 4px solid var(--color-info);
}

.notification-info i {
    color: var(--color-info);
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-gray);
    cursor: pointer;
    padding: 5px;
    margin-left: auto;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.notification-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

/* Loading Spinner Animation */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.fa-spinner {
    animation: spin 1s linear infinite;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .content-container {
        width: 95%;
    }

    .contact-info-section,
    .contact-form-section {
        padding: 2rem;
    }

    .contact-content h1 {
        font-size: 2rem;
    }

    .illustration-wrapper {
        max-height: 30%;
    }

    .contact-illustration {
        max-width: 50%;
    }
}

@media (max-width: 992px) {
    .main-content {
        height: auto;
        padding: 1rem 0;
    }

    .content-container {
        grid-template-columns: 1fr;
        max-width: 600px;
        height: auto;
    }

    .contact-info-section {
        padding: 2rem 2rem 1rem;
    }

    .contact-form-section {
        padding: 1rem 2rem 2rem;
    }

    .illustration-wrapper {
        max-height: 200px;
        margin-top: 1rem;
    }

    .contact-illustration {
        max-width: 40%;
    }
}

@media (max-width: 576px) {
    .content-container {
        width: 100%;
        border-radius: 0;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .form-container {
        max-width: 360px;
        width: 100%;
        margin: 0 auto;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    .contact-info-section,
    .contact-form-section {
        padding: 1.5rem;
    }

    .contact-content h1 {
        font-size: 1.8rem;
    }

    .contact-item {
        padding: 0.8rem;
    }

    .icon-circle {
        width: 40px;
        height: 40px;
    }

    .illustration-wrapper {
        max-height: 150px;
    }

    .contact-illustration {
        max-width: 35%;
    }

    .nav-links {
        display: none;
    }
}

/* Notification Styles */
.notification-alert {
    position: relative;
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: var(--box-shadow-light);
    animation: slideInDown 0.5s ease-out;
    overflow: hidden; /* Hide overflow */
}

.alert-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
}

.alert-error {
    background-color: var(--color-error-bg);
    color: var(--color-error);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
}

.alert-info {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

.alert-close-button {
    background: none;
    border: none;
    color: inherit;
    font-size: 1rem;
    cursor: pointer;
    margin-left: auto;
    padding: 0 5px;
}

.alert-close-button:hover {
    opacity: 0.7;
}

@keyframes slideInDown {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    0% {
        transform: translateY(20px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.contact-form-wrapper,
.contact-info-section {
    opacity: 0;
}

.contact-form-wrapper.animate-in,
.contact-info-section.animate-in {
    opacity: 1;
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Mobile S */
@media (max-width: 320px) {
    .content-container {
        grid-template-columns: 1fr;
        max-width: 100vw;
        padding: 0.7rem 0.2rem;
        gap: 1.2rem;
        padding-left: 0.7rem;
        padding-right: 0.7rem;
        padding-left: 1.2rem;
        padding-right: 1.2rem;
    }
    .contact-info-section,
    .contact-form-section {
        padding: 0.7rem 0.2rem;
        border-radius: 0;
    }
    .contact-content h1 {
        font-size: 1.3rem;
    }
    .form-input,
    .submit-button {
        font-size: 0.95rem;
    }
}

/* Mobile M */
@media (min-width: 321px) and (max-width: 375px) {
    .content-container {
        grid-template-columns: 1fr;
        max-width: 100vw;
        padding: 1rem 0.5rem;
        gap: 1.5rem;
        padding-left: 1rem;
        padding-right: 1rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    .contact-info-section,
    .contact-form-section {
        padding: 1rem 0.5rem;
        border-radius: 0;
    }
    .contact-content h1 {
        font-size: 1.5rem;
    }
    .form-input,
    .submit-button {
        font-size: 1rem;
    }
}

/* Mobile L */
@media (min-width: 376px) and (max-width: 425px) {
    .content-container {
        grid-template-columns: 1fr;
        max-width: 100vw;
        padding: 1.2rem 0.7rem;
        gap: 1.7rem;
        padding-left: 1.2rem;
        padding-right: 1.2rem;
        padding-left: 1.7rem;
        padding-right: 1.7rem;
    }
    .contact-info-section,
    .contact-form-section {
        padding: 1.2rem 0.7rem;
        border-radius: 0;
    }
    .contact-content h1 {
        font-size: 1.7rem;
    }
    .form-input,
    .submit-button {
        font-size: 1.05rem;
    }
}

/* Tablet */
@media (min-width: 426px) and (max-width: 768px) {
    .content-container {
        grid-template-columns: 1fr;
        max-width: 98vw;
        padding: 1.5rem 1rem;
        gap: 2rem;
        padding-left: 2rem;
        padding-right: 2rem;
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
    .contact-info-section,
    .contact-form-section {
        padding: 1.5rem 1rem;
        border-radius: 0;
    }
    .contact-content h1 {
        font-size: 2rem;
    }
    .form-input,
    .submit-button {
        font-size: 1.08rem;
    }
}

@media (max-width: 768px) {
    .container-nav {
        flex-direction: row;
        gap: 0.5rem;
        padding: 0 1rem;
    }
    nav {
        justify-content: center;
    }
    .login-btn {
        margin-left: auto;
    }
}