@import url("reset.css");
@import url("variables.css");

@media (min-width: 768px) {
    :root {
        --padding-main-offset: 2rem;
    }
}

@media (min-width: 1200px) {
    :root {
        --padding-main-offset: 200px;
    }
}

@media (min-width: 1600px) {
    :root {
        --padding-main-offset: 400px;
    }
}

@media (min-width: 2100px) {
    :root {
        --padding-main-offset: 600px;
    }
}

html {
  scroll-behavior: smooth;
}

body {
    font-family: "Dosis", sans-serif;
    background: var(--bg-light);
    color: var(--text);
}

header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background: var(--hero-text);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.08);
}

.main-nav-sub {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    color: var(--text);
    font-weight: 600;
}

.main-nav {
    display: flex;
    height: 64px;
    padding: 0 var(--padding-main-offset);
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 0.25rem;
}

.nav-links a:hover {
    color: var(--accent);
}

.burger-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 0.5rem;
    flex-direction: column;
}

.burger-btn:hover {
    background: rgba(0,0,0,0.06);
}

.burger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    margin: 3px 0;
    border-radius: 2px;
}

.header-logo {
    height: 40px;
    width: auto;
}

/* Responsive navigation */
@media (max-width: 1099px) {
    .burger-btn {
        display: inline-flex;
    }

    .main-nav > .nav-links {
        display: none !important;
        position: absolute;
        top: 100%;
        right: var(--padding-main-offset);
        flex-direction: column;
        background: var(--hero-text);
        border-radius: 0.5rem;
        box-shadow: 0 12px 28px rgba(0,0,0,0.18);
        padding: 0.5rem;
        gap: 0.25rem;
        min-width: 220px;
        z-index: 60;
    }

    .main-nav > .nav-links.open { display: flex !important; }
    .main-nav > .nav-links li { width: 100%; }
    .main-nav > .nav-links a {
        display: block;
        width: 100%;
        padding: 0.5rem 0.75rem;
        border-radius: 0.375rem;
    }
    .main-nav > .nav-links a:hover {
        background: var(--accent-light);
        color: var(--accent);
    }
}

@media (min-width: 1100px) {
    .burger-btn { display: none; }
    .nav-links {
        display: flex !important;
        position: static;
        flex-direction: row;
        background: transparent;
        box-shadow: none;
        padding: 0;
        gap: 1rem;
    }
}

@media (min-width: 768px) {
    .main-nav {
        height: 72px;
    }
    .header-logo {
        height: 56px;
    }
}

.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
                url('../img/drone.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    min-height: 100vh;
    color: var(--hero-text);
    padding: 100px var(--padding-main-offset) 0;
    scroll-margin-top: 80px;
}

.hero-content {
    margin: 0 auto;
    width: 100%;
}

.title {
    font-size: 2.5rem;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    font-weight: 400;
    margin-bottom: 2rem;
    max-width: 600px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
    .title {
        font-size: 4rem;
    }
    .subtitle {
        font-size: 1.5rem;
    }
}

.contact-btn {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-family: inherit;
}

.contact-btn:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
}

.section {
    padding: 4rem var(--padding-main-offset);
    margin: 0 auto;
    scroll-margin-top: 80px;
}

.section:nth-of-type(even) {
    background: var(--accent-light);
}

.mission-section {
    padding: 4rem var(--padding-main-offset);
    background: white;
    scroll-margin-top: 80px;
}

.mission-container {
    margin: 0 auto;
    gap: 3rem;
    align-items: center;
    padding: 3rem 0;
    display: grid;
    grid-template-columns: 1fr;

}

@media (min-width: 1024px) {
    .mission-container {
        grid-template-columns: 1fr 1fr;
    }
}

.mission-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.mission-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .mission-title {
        font-size: 3.5rem;
    }
}

.mission-image-container {
    position: relative;
    border-radius: 0.5rem;
    justify-items: center;
}

.mission-image {
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.purpose-box {
    padding: 2rem;
    border-radius: 0.5rem;
}

.purpose-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-dark);
}

.purpose-text {
    line-height: 1.8;
    color: var(--text);
}

.mission-quote {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    border-left: 4px solid var(--accent);
    padding-left: 1.5rem;
    margin-top: 2rem;
}

.learn-more-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    margin-top: 1rem;
    transition: gap 0.3s ease;
}

.learn-more-link:hover {
    gap: 0.75rem;
}

.section-title-container {
    text-align: center;
    margin-bottom: 3rem;
}

.muted-subtitle {
    color: var(--text-muted);
    font-weight: 300;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
}

@media (min-width: 640px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.flip-card {
    perspective: 1000px;
    height: 300px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 0.5rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.flip-card-front {
    background: white;
}

.flip-card-back {
    background: var(--accent);
    color: white;
    transform: rotateY(180deg);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    fill: var(--accent);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-description {
    font-size: 1rem;
    line-height: 1.5;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .steps-container {
        flex-direction: row;
        justify-content: space-between;
    }
}

.step {
    flex: 1;
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1rem;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.step-description {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.contact-section {
    background: var(--bg);
    padding: 4rem var(--padding-main-offset);
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 600;
    color: var(--text);
}

.form-input,
.form-textarea {
    padding: 0.75rem;
    border: 2px solid var(--bg-dark);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-btn {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-family: inherit;
}

.submit-btn:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
}

.portrait-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 768px) {
    .portrait-section {
        flex-direction: row;
        justify-content: center;
    }

    .portrait-container {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

.portrait-container {
    text-align: center;
    flex: 1;
    max-width: 400px;
    margin: 0 auto;
}

.portrait-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: contain;
    margin-bottom: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    background-color: var(--accent);
}

.name {
    font-size: 1.25rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
}

.job-description {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 300;
}

footer {
    background: var(--text);
    color: var(--bg-light);
    text-align: center;
    padding: 2rem var(--padding-main-offset);
}

/* Submission status (replaces form after submit) */
.submission-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: white;
    border-radius: 0.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.submission-status .status-icon { color: var(--accent); }
.submission-status.success .status-icon { color: var(--accent); }
.submission-status.error .status-icon { color: #d64545; }

.submission-status .status-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.submission-status .status-text {
    color: var(--text-muted);
    max-width: 520px;
}